HomeMy WebLinkAboutYerrick Creek REF 9 FINAL 091415 (1)
September 11, 2015
Alaska Energy Authority
Renewable Energy Fund Grant Application
813 West Northern Lights Blvd
Anchorage, AK 99503
RE: REF Round 9 Grant Application
Yerrick Creek Hydroelectric Project Phase IV Grant Application
Dear AEA:
Enclosed, on behalf of Upper Tanacross Energy, Inc. (UTE), in response to Requests for
Grant Applications (RFA) AEA 16012, Renewable Energy Fund Grant Program
(ROUND IX) is an application requesting funding for the Yerrick Creek Hydroelectric
Project for Phase IV – Construction.
If you have any questions, please call either Glen Martin (Resource Assessment &
Permits) 360-385-1733 x122, Christine Overly (Grant Funds Administrator) 360-385-
1733 x137, or Bob Grimm (President) 360-385-1733 x120.
Sincerely,
Glen D. Martin
Resource Assessment & Permits
Enc. (as stated)
Renewable Energy Fund Round IX
Grant Application - Standard Form
AEA 15003 Page 1 of 62 7/8/14
Application Forms and Instructions
This instruction page and the following grant application constitutes the Grant Application Form for
Round IX of the Renewable Energy Fund. A separate application form is available for projects with
a primary purpose of producing heat (see RFA section 1.5). This is the standard form for all other
projects, including projects that will produce heat and electricity. An electronic version of the
Request for Applications (RFA) and both application forms is available online at:
http://www.akenergyauthority.org/Programs/Renewable-Energy-Fund/Rounds#round9.
• If you need technical assistance filling out this application, please contact Shawn Calfa, the
Alaska Energy Authority Grants Administrator at (907) 771-3031 or at scalfa@aidea.org.
• If you are applying for grants for more than one project, provide separate application forms
for each project.
• Multiple phases (e.g. final design, construction) for the same project may be submitted as
one application.
• If you are applying for grant funding for more than one phase of a project, provide milestones
and grant budget for each phase of the project.
• In order to ensure that grants provide sufficient benefit to the public, AEA may limit
recommendations for grants to preliminary development phases in accordance with 3 ACC
107.605(1).
• If some work has already been completed on your project and you are requesting funding for
an advanced phase, submit information sufficient to demonstrate that the preceding phases
are completed and funding for an advanced phase is warranted. Supporting documentation
may include, but is not limited to, reports, conceptual or final designs, models, photos, maps,
proof of site control, utility agreements, power sale agreements, relevant data sets, and other
materials. Please provide a list of supporting documents in Section 11 of this application and
attach the documents to your application.
• If you have additional information or reports you would like the Authority to consider in
reviewing your application, either provide an electronic version of the document with your
submission or reference a web link where it can be downloaded or reviewed. Please provide
a list of additional information; including any web links, in section 12 of this application and
attach the documents to your application. For guidance on application best practices please
refer to the resource specific Best Practices Checklists; links to the checklists can be found
in the appendices list at the end of the accompanying REF Round IX RFA.
• In the sections below, please enter responses in the spaces provided. You may add
additional rows or space to the form to provide sufficient space for the information, or attach
additional sheets if needed.
REMINDER:
• Alaska Energy Authority is subject to the Public Records Act AS 40.25, and materials
submitted to the Authority may be subject to disclosure requirements under the act if no
statutory exemptions apply.
• All applications received will be posted on the Authority web site after final recommendations
are made to the legislature.
Renewable Energy Fund Round IX
Grant Application - Standard Form
AEA 15003 Page 2 of 62 7/8/14
• In accordance with 3 AAC 107.630 (b) Applicants may request trade secrets or proprietary
company data be kept confidential subject to review and approval by the Authority. If you
want information to be kept confidential the applicant must:
o Request the information be kept confidential.
o Clearly identify the information that is the trade secret or proprietary in their
application.
o Receive concurrence from the Authority that the information will be kept confidential.
If the Authority determines it is not confidential it will be treated as a public record in
accordance with AS 40.25 or returned to the applicant upon request.
Renewable Energy Fund Round IX
Grant Application - Standard Form
AEA 15003 Page 3 of 62 7/8/14
SECTION 1 – APPLICANT INFORMATION
Please specify the legal grantee that will own, operate, and maintain the project upon completion.
Name (Name of utility, IPP, local government, or other government entity)
Upper Tanana Energy, LLC (UTE): A partnership between the Native Village of
Tanacross (NVT), Tanacross, Inc. (Tanacross), and Alaska Power & Telephone (AP&T).
Type of Entity: Fiscal Year End:
Upper Tanana Energy (UTE) is a partnership
between the Native Village of Tanacross (NVT),
Tanacross Inc. (Tanacross), and Alaska Power
& Telephone (AP&T). The three entities have
executed a MOU supporting development of the
Yerrick Creek hydropower project through a
coordinated effort. UTE was incorporated in
September 2014.
Alaska Power & Telephone (AP&T) is the
current legally registered owner of Upper
Tanana Energy, LLC. AP&T is participating in
the AEA REF grant application as a coapplicant.
The Native Village of Tanacross (NVT) is
considering joining UTE, LLC as a co-owner.
NVT is participating in the AEA REF grant
application as a co-applicant.
Tanacross, Inc. is considering joining UTE,
LLC as a co-owner. Tanacross, Inc. is serving
as a key supporter of the AEA REF grant
application.
[*UTE currently has: an Alaska Business
License #1009335; an Alaska Certificate of
Organization #10022902; and an EIN #47-
1593084]
December, 2015
Tax ID #
Tax Status: ☒ For-profit ☐ Non-profit ☒ Government (check one)
Date of last financial statement audit: April, 2015 (Available in AP&T Annual Report)
Mailing Address: Physical Address:
Jason Custer [Same]
136 Misty Marie Lane
Ketchikan, AK 99901
Telephone: Fax: Email:
907-225-1950 x 29 907-225-6450 Jason.c@aptalaska.com
Renewable Energy Fund Round IX
Grant Application - Standard Form
AEA 15003 Page 4 of 62 7/8/14
1.1 Applicant Point of Contact / Grants Manager
Name: Title:
Jason Custer -- Business Development Director, Alaska Power & Telephone
Mailing Address:
Jason Custer
136 Misty Marie Lane
Ketchikan, AK 99901
Telephone: Fax: Email:
907-225-1950 x 29 907-225-6450 Jason.c@aptalaska.com
1.1.1 APPLICANT SIGNATORY AUTHORITY CONTACT INFORMATION
Name: Title:
Robert Grimm President, Upper Tanana Energy
Mailing Address:
193 Otto Street
Port Townsend, WA 98368
Telephone: Fax: Email:
1-800-982-0136 x 120 NA Bob.g@aptalaska.com
1.1.2 Applicant Alternate Points of Contact
Name Telephone: Fax: Email:
Jeff Weltzin 907-590-1304 jefferyweltzin@gmail.com
1.2 Applicant Minimum Requirements
Please check as appropriate. If applicants do not meet the minimum requirements, the application
will be rejected.
1.2.1 Applicant Type
☒ An electric utility holding a certificate of public convenience and necessity under AS 42.05, or
☒ An independent power producer in accordance with 3 AAC 107.695 (a) (1), or
☐ A local government, or
☒ A governmental entity (which includes tribal councils and housing authorities)
1.2 APPLICANT MINIMUM REQUIREMENTS (continued)
Please check as appropriate.
☒ 1.2.2 Attached to this application is formal approval and endorsement for the project by the
applicant’s board of directors, executive management, or other governing authority. If the
applicant is a collaborative grouping, a formal approval from each participant’s governing
authority is necessary. (Indicate by checking the box)
Renewable Energy Fund Round IX
Grant Application - Standard Form
AEA 15003 Page 5 of 62 7/8/14
☒ 1.2.3 As an applicant, we have administrative and financial management systems and follow
procurement standards that comply with the standards set forth in the grant agreement (Section
3 of the RFA). (Indicate by checking the box)
☒ 1.2.4 If awarded the grant, we can comply with all terms and conditions of the award as
identified in the Standard Grant Agreement template at
http://www.akenergyauthority.org/Programs/Renewable-Energy-Fund/Rounds#round9. (Any
exceptions should be clearly noted and submitted with the application.) (Indicate by checking
the box)
☒ 1.2.5 We intend to own and operate any project that may be constructed with grant funds for
the benefit of the general public. If no please describe the nature of the project and who will
be the primary beneficiaries. (Indicate yes by checking the box)
Renewable Energy Fund Round IX
Grant Application - Standard Form
AEA 15003 Page 6 of 62 7/8/14
SECTION 2 – PROJECT SUMMARY
2.1 Project Title
Provide a 4 to 7 word title for your project. Type in the space below.
Yerrick Creek Hydropower Project: Construction
2.2 Project Location
2.2.1 Location of Project – Latitude and longitude (preferred), street address, or community
name.
Latitude and longitude coordinates may be obtained from Google Maps by finding you project’s
location on the map and then right clicking with the mouse and selecting “What is here? The
coordinates will be displayed in the Google search window above the map in a format as follows:
61.195676.-149.898663. If you would like assistance obtaining this information please contact AEA
at 907-771-3031.
Latitude: 63°22'45.11"N
Longitude: 143°36'7.51"W
Google Maps coordinates: 63.379197.-143.602086
2.2.2 Community benefiting – Name(s) of the community or communities that will be the
beneficiaries of the project.
The Yerrick Creek project will benefit the interconnected communities of the Upper Tanana region, including
Tok, Tanacross, Tetlin, and Dot Lake. The most recently available AEA PCE report identifies $0.45 kWh
pricing for this service region, with an average PCE payment of $0.28 per eligible kilowatt hour.1
If the Slana-Chistochina-Mentasta grid becomes connected to Tok in the future, these communities
will also benefit from the presence of the Yerrick Creek hydropower project. Similarly, if Northway,
Northway Junction, and Northway Village become connected to Tok, they will benefit from this
project. All of these communities are served by APC, and are currently 100% dependent on diesel-
fired generation. The most recently available AEA PCE report identifies $0.70 / kWh pricing for these
service regions, with an average PCE Payment of $0.47 per eligible kilowatt hour2.
2.3 Project Type
Please check as appropriate.
2.3.1 Renewable Resource Type
1 Source:
http://www.akenergyauthority.org/Content/Programs/PCE/Documents/FY14PCEStatisticalRptByComtAmended.pdf
2 Source:
http://www.akenergyauthority.org/Content/Programs/PCE/Documents/FY14PCEStatisticalRptByComtAmended.pdf
Renewable Energy Fund Round IX
Grant Application - Standard Form
AEA 15003 Page 7 of 62 7/8/14
☐ Wind ☐ Biomass or Biofuels (excluding heat-only)
☒ Hydro, Including Run of River ☐ Hydrokinetic
☐ Geothermal, Excluding Heat Pumps ☐ Transmission of Renewable Energy
☐ Solar Photovoltaic ☐ Storage of Renewable
☐ Other (Describe) ☐ Small Natural Gas
2.3.2 Proposed Grant Funded Phase(s) for this Request (Check all that apply)
Pre-Construction Construction
☐ Reconnaissance ☐ Final Design and Permitting
☐ Feasibility and Conceptual Design ☒ Construction
Renewable Energy Fund Round IX
Grant Application - Standard Form
AEA 15003 Page 8 of 62 7/8/14
2.4 Project Description
Provide a brief one paragraph description of the proposed project.
The 1.5 MW Yerrick Creek hydropower will provide 4.9 aGWH of affordable, renewable energy to
Tok and surrounding communities in the upper Tanana region (Tok, Tanacross, Tetlin, Dot Creek),
which are currently dependent upon 100% diesel-fired generation of electricity, and pay energy costs
of $0.45 / kWh (before PCE). Construction of project features (transmission) has already begun
through the support of USDA funds. The Yerrick Creek hydropower project will displace
approximately 50% of the region’s diesel-fired generation of electricity with clean, renewable
hydropower from a local, low-impact source, helping to support the State of Alaska’s goal of 50%
renewable energy by 2025, and significantly addressing Governor Walker’s concerns regarding the
ongoing consumer energy crisis in rural and interior Alaska, which are articulated through
Administrative Order No. 272.3 Because Yerrick Creek will be the first renewable energy project
developed in this high energy cost service area, it will be uniquely advantaged in that: 1) 100% of the
project’s output will be fully subscribed and sold, beginning in year 1, and; 2) it will receive seniority
of dispatch over all current and future electrical generation assets. Total project cost is estimated at
$19m, per a detailed cost estimate update performed by AP&T in September of 2015. Applicants are
requesting $4,000,000 through the AEA REF IX program – it is estimated that this level of funding
support by the State of Alaska, in conjunction with $500,000 in new USDA Renewable Energy for
America Program (REAP) funds awarded to the project in September of 2015, will result in a project
which produces clean energy at less than the cost of diesel fuel, which will allow for project approvals
by the RCA. The project will eliminate use of 375,000 gallons of diesel fuel per year for a 50+ year
operating life, avoiding a total of 18,750,000 gallons of diesel fuel during its first 50 years of
operation. Total value of diesel displacement benefit is $91,687,500, assuming the AEA’s fuel price
projections for the Tok region, published in the AEA’s “Evaluation Model REF R9 Final”
econometric workbook. The AEA’s econometric model displaces a benefit cost ratio of 2.49, total
NPV benefits of $45.9m, and NPV net benefits of $28.6m. Tanacross Inc., the Native Village of
Tanacross, and Alaska Power & Telephone (AP&T) signed a Memorandum of Understanding
expressing willingness to work cooperatively on the Yerrick Creek project in August of 2014. The
three entities established a new venture named Upper Tanana Energy (UTE) to develop, own, and
operate the project as an independent power producer (IPP). The composition of UTE is described
in Section 1, “Type of Entity,” above. UTE will sell energy to Alaska Power & Telephone subsidiary
Alaska Power Company (APC) – the incumbent utility for the Tok region – under a power sales
agreement transaction regulated by the Regulatory Commission of Alaska (RCA). As a UTE project
partner, AP&T is agreeable to this arrangement. AP&T has drafted and will finalize and execute PPA
terms and other commercial agreements after project financing is secured. Yerrick Creek is located
on private and State lands and has received a non-jurisdictional determination from the Federal
Energy Regulatory Commission (FERC), making it possible to develop this low-impact hydropower
project in a timely fashion without undergoing lengthy federal permitting processes through FERC.
In 2015, UTE installed several stilling wells on Yerrick Creek at the request of ADF&G to record
subsurface flow and for stream gaging. In addition, 5.3 miles of new transmission line was installed
from Tok toward the project. An additional 5 miles of upgraded transmission line will still need to
be funded. Construction is anticipated to be complete by 2018. Project partners anticipate that all
remaining permitting, legal agreement activities, and other pre-construction activities will be
complete by the 2016 construction season, making REF IX construction phase funding timely and
appropriate. Unlike other communities in Alaska, Tok and surrounding communities of the upper
3 Administrative Order 272. http://gov.alaska.gov/Walker_media/documents/20150116-administrative-order-272.pdf
Renewable Energy Fund Round IX
Grant Application - Standard Form
AEA 15003 Page 9 of 62 7/8/14
Tanana region have not yet had the opportunity to transition from 100% diesel-fired generation to an
energy mix including renewables. If the Slana-Chistochina-Mentasta grid becomes connected to Tok
in the future, these communities will also benefit. Similarly, if Northway, Northway Junction, and
Northway Village also become connected to Tok, they will benefit from this project. Due to current
100% dependency on diesel-fired generation, the State of Alaska would experience significant Power
Cost Equalization (PCE) subsidization savings. State PCE statistics indicate the 37.4% of total kWh
sold in the Tok region in FY14 are PCE-eligible kWh; if this ratio holds true, the State of Alaska
would realize significant PCE subsidization savings, with approximately 62.6% of cost-savings being
realized by current ratepayers.
State funding will serve as an important match to $500,000 in new USDA Renewable Energy for
America Program (REAP) funds awarded to the project in September of 2015.
Renewable Energy Fund Round IX
Grant Application - Standard Form
AEA 15003 Page 10 of 62 7/8/14
Outputs of AEA Econometric Workbook for 2015
Project Description
Community
Nearest Fuel Community
Region
RE Technology
Project ID
Applicant Name
Project Title
Results
NPV Benefits $45,947,973.93
NPV Capital Costs $18,446,602
B/C Ratio 2.49
NPV Net Benefit $28,560,282
Performance Unit Value
Displaced Electricity kWh per year 4,900,000
Displaced Electricity total lifetime kWh 245,000,000
Displaced Petroleum Fuel gallons per year 392,000
Displaced Petroleum Fuel total lifetime gallons 19,600,000
Displaced Natural Gas mmBtu per year -
Displaced Natural Gas total lifetime mmBtu -
Avoided CO2 tonnes per year 3,979
Avoided CO2 total lifetime tonnes 198,940
Proposed System Unit Value
Capital Costs $$19,000,000
Project Start year 2017
Project Life years 50
Displaced Electric kWh per year 4,900,000
Displaced Heat gallons displaced per year -
Renewable Generation O&M $ per year 100,000
Electric Capacity kW 1,500
Electric Capacity Factor %37.20%
Heating Capacity Btu/hr 0
Heating Capacity Factor %0
Total Public Benefit 2015$ (Total over the life of the project)
Base System
Size of impacted engines (select from list)$/kWh
Diesel Generator O&M 601-1,300kW 0.027$
Applicant's Diesel Generator
Efficiency kWh per gallon
Total current annual generation kWh/gallon
Diesel Generation Efficiency 12.50
Tok and Surrounding
Tok
Rural
Hydro (Run of River)
Yerrick Creek Hydro
Upper Tanana Energy, LLC
Yerrick Creek Hydropower Project: Construction
Renewable Energy Fund Round IX
Grant Application - Standard Form
AEA 15003 Page 11 of 62 7/8/14
A 50 year period of analysis was used. The project’s lifespan will be 100 years, so these numbers could
reasonably be doubled.
2.5 Scope of Work
Provide a scope of work detailing the tasks to be performed under this funding request. This
should include work paid for by grant funds and matching funds or performed as in-kind match.
Phase IV (Construction) Activities:
Milestones Tasks Start
Date
End
Date Deliverable
Completion of
access road
Flagging, survey route, survey for
active bird nests (if construction
between May 5-July 25), brush
and grade right-of-way, install
culverts, final grade and surface
Jul-16 Jul-17 Completion of road
features.
Award contract for
supply of
generating
equipment
Contact gen/set supplier, get
quotes, order Jul-16 Sep-16 Executed supply
agreement.
Receipt of penstock
materials Order penstock materials Jul-16 Sep-17
Executed supply
agreement. Receipt of
materials.
Installation of
bridge across creek Order materials and install Sep-16 Oct-17 Completion of bridge.
Receipt of major
generating
equipment
Order equipment. Jul-16 Aug-17
Executed supply
agreement. Receipt of
generating
equipment.
Completion of
powerhouse
structure
Foundation and prefab structure
assembled, tailrace completed. Aug-17 Oct-17
Completed
powerhouse and
tailrace.
Completion of
diversion structure
Excavate, pour concrete, install
valves, flanges, intake, controls,
gates
Apr-17 Oct-17 Completed diversion.
Completion of
generating
equipment
installation
Install generating equipment,
switchgear, transformer Sep-17 Nov-17 Equipment installed.
Completion of
Distribution Line to
Tok
Order materials, install poles and
conductor Apr-17 Oct-17 Line completed.
Test and Startup Test equipment, operate project to
fine tune the instrumentation, etc. Nov-17 Dec-17
Equipment
commissioned, fine
tuned, and delivering
power to consumers.
SYSTEM TO BE CONSTRUCTED:
Renewable Energy Fund Round IX
Grant Application - Standard Form
AEA 15003 Page 12 of 62 7/8/14
Renewable Energy Technology: Run-of-river hydropower.
Optimum Installed Capacity: 1.5 MW
Anticipated Annual Generation: 4,900,000 average annual kilowatt hours.
Capacity Factor: 37.2%
Integration Concept: The Yerrick Creek hydropower project will be integrated within the
incumbent Alaska Power Company utility system as an alternative to current diesel-fired generation.
The project will supplant 4,900,000 average annual kilowatt hours of diesel-fired generation, or
approximately 50% of the Tok region’s load. During summer months of highest flows and lowest
electricity demand, it is anticipated that the project will be able to support 100% of the region’s power
and energy needs. During winter months of lower flows and higher electricity demand, it is
anticipated Yerrick Creek will meet 10% of the region’s power and energy needs.
As discussed above, Upper Tanana Energy (UTE) – a partnership between Tanacross Inc., the Native
Village of Tanacross, and Alaska Power & Telephone – will function as an IPP for the project. UTE
will sell power and energy from the Yerrick Creek project to Alaska Power Company – an AP&T
subsidiary – via a long-term power sales agreement, as an alternative to diesel-fired generation.
Beginning in the first year of commercial operations, 100% of the project’s power and energy will be
fully subscribed. AP&T is agreeable to this arrangement.
As discussed below, integration will include 10 miles of transmission line upgrade, which is included
within project construction costs.
Description of Project Features to be Constructed:
The Project will consist of:
• Approximately 3 miles of single-lane access road from the highway to the diversion site.
Efforts will be made to utilize existing road corridors to the extent possible. The clearing
width for the road will generally be 40-50 feet, but may be somewhat wider in areas
of significant ground slope due to the widths of cuts and fills. The right-of-way (ROW)
width will be 100 feet to provide for minor field adjustment of the alignment if necessary.
The road will cross Yerrick Creek at one location approximately 2 miles from the highway.
The single-lane bridge will be roughly 200 feet long.
• A diversion structure will be located at about El 2220, just below the confluence of the
main stem of Yerrick Creek and two tributaries. The diversion structure will include a
concrete-faced rockfill dike on the west abutment, a concrete-faced rockfill spillway and
roughened channel outlet in the central portion, and a concrete intake on the right
abutment.
• A buried pipeline approximately 15,000 feet in length (known as a penstock) using 42-
inch HDPE pipe for the upper 55% and 36-inch ductile iron pipe for the lower 45%. The
penstock will cross Yerrick Creek just above the bridge; it will be buried below the stream
Renewable Energy Fund Round IX
Grant Application - Standard Form
AEA 15003 Page 13 of 62 7/8/14
channel and encased in concrete.
• A powerhouse approximately 1,500 feet upstream of the Alaska Highway where the water
will pass through a single turbine to the tailrace. Other powerhouse equipment will
include the 1,500kW generator, controls and switchgear, bridge crane, and pad-mount
transformer. The powerhouse structure will be a metal building set on a concrete
foundation.
• A tailrace consisting of a pond and 800 feet of excavated canal to an existing overflow
channel of Yerrick Creek. The pond will be formed in a borrow pit excavated to
provide fill material for the access road. The pond is expected to develop a stable ice
cover in winter that will allow the turbine to discharge without glaciering.
• A transmission line consisting of 1,500 feet of 12.4 kV underground transmission cable
from the powerhouse to the highway and 6 miles of upgraded 12.4 kV overhead
transmission line adjacent to the highway (see Figure 3). [Approximately 5.3 miles of 12.4
kV overhead transmission line has already been installed as a buildout from Tok in 2015]
Figure 3: Transmission Line Features
The proposed Project requires state and federal permitting prior to project commencement of
construction. The permits needed are: (1) a Department of Natural Resource (DNR) land lease
permit [applied for but still being procured]; (2) DNR water rights permit (will be issued after
operations start) [applied for]; (3) Department of Fish & Game (ADF&G) habitat permit [FH09-
III-0182; expired, but new permit is being review]; and, (4) a U.S. Army Corp of Engineers (COE)
permit [POA-2009-445]. In addition to being located on State of Alaska managed lands, project
features are also located on lands owned by Tanacross, Inc., an Alaska Native Claims
Renewable Energy Fund Round IX
Grant Application - Standard Form
AEA 15003 Page 14 of 62 7/8/14
Settlement Act (ANCSA) corporation. Both Tanacross, Inc. and the Native Village of
Tanacross have resolutions in support of this project as well as MOAs. The diversion
structure and approximately 7,000 feet of the penstock and access road will be on state land, the
remainder of the penstock and access road as well as the powerhouse and buried portion of
the transmission line will be on private land. The size of easement needed on state land will be
approximately 28.4 acres. The size of easement on private land will be approximately 27.7 acres.
Yerrick Creek Development Schedule:
Milestones Tasks Start Date End Date
Tri-Party MOA Finalized Create tri-party MOA. Completed Completed
Develop and Approve
PPA Concept Obtain approval from AP&T. Completed Completed
Develop and
Incorporate Upper
Tanana Energy
Incorporation of UTE. Completed Completed
Develop preliminary
business plan and pro
formas.
Completion of detailed
business plan documents. Completed Completed
Install stilling well
Applied for and received a
DNR [LAS 30018] permit,
ADF&G approval and COE
approval for the installation of
3 stilling wells. Stilling wells
were installed in April 2015.
Completed Completed.
Finalize hydro system
design
AP&T Engineering department
to complete design for
diversion, powerhouse,
tailrace, access road, bridge,
switchgear, and substation.
In Progress 16-May
Update business model
AP&T will update business
plan based on final design /
cost, and results of AEA REF
funding application.
In Progress Aug-16
Formalize USDA grant
agreement
Work with USDA RUS to obtain
$961,733 funds remaining in
High Cost Energy Grant.
Completed Completed
Finalize all agencies'
permitting.
Receipt of all permits, and
transfer to Upper Tanana
Energy.
In Progress Aug-16
Renewable Energy Fund Round IX
Grant Application - Standard Form
AEA 15003 Page 15 of 62 7/8/14
Develop Construction
Agreement
Develop Construction
Agreement. Completed
Drafted; awaiting
finalization and
execution in parallel
with financing
approvals.
Develop PPA Develop PPA. Completed
Drafted; awaiting
finalization and
execution in parallel
with financing
approvals.
Develop O&M
Agreement Develop O&M Agreement. Completed
Drafted; awaiting
finalization and
execution in parallel
with financing
approvals.
Develop Land Use
Agreement Develop Land Use Agreement. Completed
Drafted; awaiting
finalization and
execution in parallel
with financing
approvals.
Develop CPCN
Application required
for Regulatory
Approvals.
Develop CPCN Application. Substantially
completed.
Drafted; waiting for
final details of
financing before
completing exhibits
and filing with the
RCA.
Negotiate AEA REF
Grant Agreement
Await legislative and Governor
approval of project AEA REF
request.
Jul-16 Aug-16
Completion of access
road
Flagging, survey route, survey for
active bird nests (if construction
between May 5-July 25), brush
and grade right-of-way, install
culverts, final grade and surface.
Jul-16 Jul-17
Award contract for supply
of generating equipment
Contact gen/set supplier, get
quotes, order. Jul-16 Sep-16
Receipt of penstock
materials Order penstock materials. Jul-16 Sep-17
Installation of bridge
across creek Order materials and install. Sep-16 Oct-17
Receipt of major
generating equipment Order equipment. Jul-16 Aug-17
Completion of
powerhouse structure
Foundation and prefab structure
assembled, tailrace completed. Aug-17 Oct-17
Completion of diversion
structure
Excavate, pour concrete, install
valves, flanges, intake, controls,
gates.
Apr-17 Oct-17
Renewable Energy Fund Round IX
Grant Application - Standard Form
AEA 15003 Page 16 of 62 7/8/14
Completion of generating
equipment installation
Install generating equipment,
switchgear, transformer. Sep-17 Nov-17
Completion of Distribution
Line to intertie at
Tanacross
Order materials, install poles and
conductor. Apr-17 Oct-17
Test and Startup Test equipment, operate project to
fine tune the instrumentation, etc. Nov-17 Dec-17
SECTION 3 – Project Management, Development, and Operation
3.1 Schedule and Milestones
Criteria: Stage 2-1.A: The proposed schedule is clear, realistic, and described in adequate detail.
Please fill out the schedule below (or attach a similar sheet) for the work covered by this funding
request. Be sure to identify key tasks and decision points in in your project along with estimated
start and end dates for each of the milestones and tasks. Please clearly identify the beginning and
ending of all phases of your proposed project. Add additional rows as needed.
Milestones Tasks Start
Date
End
Date Deliverable
Completion of
access road
Flagging, survey route, survey for
active bird nests (if construction
between May 5-July 25), brush
and grade right-of-way, install
culverts, final grade and surface
Jul-16 Jul-17 Completion of road
features.
Award contract for
supply of
generating
equipment
Contact gen/set supplier, get
quotes, order. Jul-16 Sep-16 Executed supply
agreement.
Receipt of penstock
materials Order penstock materials. Jul-16 Sep-17
Executed supply
agreement. Receipt of
materials.
Installation of
bridge across creek Order materials and install. Sep-16 Oct-17 Completion of bridge.
Receipt of major
generating
equipment
Order equipment. Jul-16 Aug-17
Executed supply
agreement. Receipt of
generating
equipment.
Completion of
powerhouse
structure
Foundation and prefab structure
assembled, tailrace completed. Aug-17 Oct-17
Completed
powerhouse and
tailrace.
Completion of
diversion structure
Excavate, pour concrete, install
valves, flanges, intake, controls,
gates.
Apr-17 Oct-17 Completed diversion.
Completion of
generating
equipment
installation
Install generating equipment,
switchgear, transformer. Sep-17 Nov-17 Equipment installed.
Completion of
Distribution Line to
Tok
Order materials, install poles and
conductor. Apr-17 Oct-17 Line completed.
Renewable Energy Fund Round IX
Grant Application - Standard Form
AEA 15003 Page 17 of 62 7/8/14
Test and Startup Test equipment, operate project to
fine tune the instrumentation, etc. Nov-17 Dec-17
Equipment
commissioned and
delivering power to
consumers.
It should be noted that the schedule assumes no on-site outside work during the November-March
time period. If unusually harsh weather conditions extend that period, the entire schedule could slip.
Achievement of this schedule will also require multiple crews working throughout the 2017
construction season; if local labor is not sufficient to provide multiple crews, a 2018 construction
season may be required.
3.2 Budget
Criteria: Stage 2-1.B: The cost estimates for project development, operation, maintenance, fuel, and
other project items meet industry standards or are otherwise justified.
3.2.1 Budget Overview
Describe your financial commitment to the project. List the amount of funds needed for project
completion and the anticipated nature and sources of funds. Consider all project phases, including
future phases not covered in this funding request.
Total Construction Cost: $19,000,000
Proposed AEA REF Round VIII Funds -- $4,000,000
USDA REAP FUNDS (Committed) -- $500,000
Match: $14,500,000 in private debt and equity (approximately 15% equity, 85%
debt) UTE and its partners anticipate contributing $2,250,000 in private equity, and
$12,750,000 in debt via a loan from the Power Project Fund. UTE will be seeking
PPF borrowing authorization during the 2016 legislative session.
Match previously committed to the project includes:
$1,527,324 in USDA RUS grant funds. These funds were used to pay for the permitting
process, fish habitat survey, wetlands inventory, water quality testing, hydrology analysis,
stream gaging, TES plant survey, other environmental analysis, cultural resource survey,
geotechnical evaluations for placement of project features, engineering design, and legal
services for obtaining access to private land that have occurred to date. Funds have also
assisted in completing construction of about 5 miles of the transmission features [buildout
from Tok.
$75,801 in private investment supplied by AP&T. NEED TO RE-EVALUATE AND
UPDATE. These funds have supported supplemental project development and business
planning activities.
$100,000 AEA grant funds, supporting preliminary feasibility analysis. This project was
concluded successfully, with a final project summary submitted to the Alaska Energy
Authority.
Renewable Energy Fund Round IX
Grant Application - Standard Form
AEA 15003 Page 18 of 62 7/8/14
$500,000 in USDA Renewable Energy for American Program (REAP) funds for construction
were awarded to Upper Tanana Energy in September of 2015. The proposed $4m in REF IX
funds will serve as the required match to REAP funds.
The Alaska Energy Authority awarded $4m in construction-phase funds to the Yerrick Creek
project under Round III of the REF program, 6 years ago. The grant recipient was AP&T
subsidiary Alaska Power Company (APC). APC indicated that they would like to place the
Yerrick Creek project on hold until: 1) completion of a biomass study, and 2) landowner
approval. The AEA suggested utilizing the $4m in REF Round III construction funds for
other projects, and APC, seeking to support the best interest of the state, had no objections to
this course of action. The biomass study has since been completed, and demonstrated that the
Yerrick Creek hydropower project is more economically attractive and less risky than
development of a biomass powerplant. Since the time of the prior $4m construction funding
award by the AEA, the Yerrick Creek project has progressed to an even more advanced state
of construction readiness, and the applicants have significantly improved their understanding
of Yerrick Creek and its economics. Thus, we believe the time has come for the State of
Alaska to award construction funds for the Yerrick Creek project, as had been done
previously in Round III of the REF program.
A summary project cost estimated is provided below. Estimate was performed by AP&T
engineers in September 2015 based on internal records, industry standards, experience on
other similar projects in rural Alaska, and supply chain/vendor information. Additional
budget detail and sources of cost data / pricing based upon industry sources can be provided
to the AEA upon request; however, some of this information may be considered confidential
due to agreements between AP&T and other project partners, and AP&T and vendors /
suppliers.
YERRICK CREEK HYDROELECTRIC PROJECT
ESTIMATE OF CONSTRUCTION COST – 9/2015
331 STRUCTURES AND IMPROVEMENTS
0.1 MOBILIZATION $ 500,000
0.2 POWERHOUSE $ 405,000
332 RESERVOIRS, DAMS, AND WATERWAYS
0.1 DIVERSION STRUCTURE $ 1,553,000
0.2 UPPER PENSTOCK (HDPE PIPE) $ 1,547,000
0.3
LOWER PENSTOCK (DUCTILE
IRON PIPE) $ 3,191,000
333 TURBINES AND GENERATORS
0.1 TURBINE SHUTOFF VALVES $ 230,000
0.2 HYDRAULIC TURBINES $ 690,000
0.3 SYNCHRONOUS GENERATORS $ 820,000
0.4 AUXILIARY DIESEL GENERATOR $ 56,000
334 ACCESSORY ELECTRICAL EQUIPMENT
Renewable Energy Fund Round IX
Grant Application - Standard Form
AEA 15003 Page 19 of 62 7/8/14
0.1 SWITCHGEAR $ 52,000
0.2 CONTROL SYSTEM $ 250,000
0.3 DC POWER SYSTEM $ 45,000
335 MISCELLANEOUS MECHANICAL EQUIPMENT
0.1 POWERHOUSE CRANE $ 134,000
0.2 FIRE PROTECTION AND SECURITY $ 12,000
0.3 SHOP EQUIPMENT $ 14,000
336 ROADS AND BRIDGES
0.1 ROAD TO DIVERSION $ 1,489,000
353 SUBSTATION EQUIPMENT AND STRUCTURES
0.1 POWERHOUSE SUBSTION $ 215,000
355 POLES AND FIXTURES
0.1
UPGRADE EXISTING LINE (10
MILES) $ 850,000
0.2 REMOVE OLD LINE (12 MILES) $ 840,000
0.3 CONSTRUCT NEW LINE (12 MILES) $ 1,740,000
356 OVERHEAD CONDUCTOR AND DEVICES
0.1
357 UNDERGROUND CONDUIT
0.1 TRANSMISSION LINE $ 37,000
358 UNDERGROUND CONDUCTORS AND DEVICES
0.1 TRANSMISSION LINE $ 104,000
SUBTOTAL $ 14,774,000
Contingency 10.0% $ 1,477,000
Escalation 10.4% $ 1,687,000
SUBTOTAL $ 17,938,000
Permitting 0.5% $ 90,000
Design 2.0% $ 359,000
CM 3.5% $ 613,000
SUBTOTAL $ 19,000,000
3.2.2 Budget Forms
Applications MUST include a separate worksheet for each project phase that was identified in section
2.3.2 of this application, (I. Reconnaissance, II. Feasibility and Conceptual Design, III. Final Design
and Permitting, and IV. Construction. Please use the tables provided below to detail your proposed
project’s total budget. Be sure to use one table for each phase of your project. The milestones and
tasks should match those listed in 3.1 above.
If you have any question regarding how to prepare these tables or if you need assistance preparing
the application please feel free to contact AEA at 907-771-3031 or by emailing the Grants
Administrator, Shawn Calfa, at scalfa@aidea.org.
Milestone or Task
Anticipated
Completion
Date
RE- Fund Grantee
Matching
Source of
Matching
Funds:
TOTALS
Renewable Energy Fund Round IX
Grant Application - Standard Form
AEA 15003 Page 20 of 62 7/8/14
Grant
Funds Funds
Cash/In-
kind/Federal
Grants/Other
State
Grants/Other
Structures and
Improvements:
Mobilization and
Powerhouse
Construction
Oct. 17 $905,000 0 NA $905,000
Reservoirs, Dams,
and Waterways:
Diversion Structure
and Penstock
Installation
Oct. 17 $3,095,000 $3,196,000 UTE $6,291,000
Turbines and
Generators –
Installation of all
Equipment
Nov. 17 0 $1,796,000 UTE $1,796,000
Accessory Electrical
Equipment –
Installation of all
Equipment
Nov. 17 0 $347,000 UTE $347,000
Mechanical
Equipment –
Powerhouse crane,
fire protection/safety,
shop equipment
Oct. 17 $160,000 NA $160,000
Roads and bridges Jul. 17 $1,489,000 $1,489,000
Substation Equipment Oct. 17 $215,000 UTE $215,000
Poles and fixtures –
purchase and
installation
Oct. 17 $3,430,000 UTE $3,430,000
Underground conduit,
conductors, and
devices
Oct. 17 0 $141,000 UTE $141,000
Contingency (10%) NA 0 $1,477,000 UTE $1,477,000
Escalation (10.4%) NA 0 $1,687,000 UTE $1,687,000
Permitting (0.5%) See Above 0 $90,000 USDA RUS $90,000
Design (2%) See Above 0 $359,000 USDA RUS $359,000
Construction
Management (3.5%) NA 0 $613,000 UTE $613,000
TOTALS $4,000,000 $15,000,000 $19,000,000
Budget Categories:
Direct Labor &
Benefits $ $1,750,000 $1,750,000
Travel & Per Diem $ $100,000 $100,000
Renewable Energy Fund Round IX
Grant Application - Standard Form
AEA 15003 Page 21 of 62 7/8/14
Equipment $855,000 $2,172,000 $3,027,000
Materials & Supplies $ $ $
Contractual Services $ $250,000 $250,000
Construction
Servicers $3,145,000 $10,728,000 $13,873,000
$4,000,000 $15,000,000 $19,000,000
NOTE: In the event that the AEA prefers to allocate grant funds to other categories or
expenditure types, UTE would be glad to amend its proposed allocation of grant and
matching funds.
3.2.3 Cost Justification
Indicate the source(s) of the cost estimates used for the project budget.
A summary project cost estimated is provided below. Estimate was performed by AP&T
engineers in September 2015 based on internal records, industry standards, experience on other
similar projects in rural Alaska, and supply chain/vendor information. Additional budget
detail and sources of cost data / pricing based upon industry sources can be provided to the
AEA upon request; however, some of this information may be considered confidential due to
agreements between AP&T and other project partners, and AP&T and vendors / suppliers.
YERRICK CREEK HYDROELECTRIC PROJECT
ESTIMATE OF CONSTRUCTION COST – 9/2015
331 STRUCTURES AND IMPROVEMENTS
0.1 MOBILIZATION $ 500,000
0.2 POWERHOUSE $ 405,000
332 RESERVOIRS, DAMS, AND WATERWAYS
0.1 DIVERSION STRUCTURE $ 1,553,000
0.2 UPPER PENSTOCK (HDPE PIPE) $ 1,547,000
0.3
LOWER PENSTOCK (DUCTILE
IRON PIPE) $ 3,191,000
333 TURBINES AND GENERATORS
0.1 TURBINE SHUTOFF VALVES $ 230,000
0.2 HYDRAULIC TURBINES $ 690,000
0.3 SYNCHRONOUS GENERATORS $ 820,000
0.4 AUXILIARY DIESEL GENERATOR $ 56,000
334 ACCESSORY ELECTRICAL EQUIPMENT
0.1 SWITCHGEAR $ 52,000
0.2 CONTROL SYSTEM $ 250,000
0.3 DC POWER SYSTEM $ 45,000
335 MISCELLANEOUS MECHANICAL EQUIPMENT
0.1 POWERHOUSE CRANE $ 134,000
0.2 FIRE PROTECTION AND SECURITY $ 12,000
Renewable Energy Fund Round IX
Grant Application - Standard Form
AEA 15003 Page 22 of 62 7/8/14
0.3 SHOP EQUIPMENT $ 14,000
336 ROADS AND BRIDGES
0.1 ROAD TO DIVERSION $ 1,489,000
353 SUBSTATION EQUIPMENT AND STRUCTURES
0.1 POWERHOUSE SUBSTATION $ 215,000
355 POLES AND FIXTURES
0.1
UPGRADE EXISTING LINE (10
MILES) $ 850,000
0.2 REMOVE OLD LINE (12 MILES) $ 840,000
0.3 CONSTRUCT NEW LINE (12 MILES) $ 1,740,000
356 OVERHEAD CONDUCTOR AND DEVICES
0.1
357 UNDERGROUND CONDUIT
0.1 TRANSMISSION LINE $ 37,000
358 UNDERGROUND CONDUCTORS AND DEVICES
0.1 TRANSMISSION LINE $ 104,000
SUBTOTAL $ 14,774,000
Contingency 10.0% $ 1,477,000
Escalation 10.4% $ 1,687,000
SUBTOTAL $ 17,938,000
Permitting 0.5% $ 90,000
Design 2.0% $ 359,000
CM 3.5% $ 613,000
SUBTOTAL $ 19,000,000
3.2.4 Funding Sources
Indicate the funding sources for the phase(s) of the project applied for in this funding request.
Grant funds requested in this application $ 4,000,000
Cash match to be provided $ 15,000,000
In-kind match to be provided $ NA
Total costs for project phase(s) covered in application (sum of above) $ 19,000,000
3.2.5 Total Project Costs
Indicate the anticipated total cost by phase of the project (including all funding sources). Use actual
costs for completed phases.
Reconnaissance $ 13,267
Feasibility and Conceptual Design $ 525,000
Final Design and Permitting $ 175,000
Construction $ 19,000,000
Total Project Costs (sum of above) $ 20,675,000
3.2.6 Operating and Maintenance Costs
O&M costs can be estimated in two ways for the standard application. Most proposed RE projects
will fall under Option 1 because the new resource will not allow for diesel generation to be turned
off. Some projects may allow for diesel generation to be turned off for periods of time; these
projects should choose Option 2 for estimating O&M.
Renewable Energy Fund Round IX
Grant Application - Standard Form
AEA 15003 Page 23 of 62 7/8/14
Options O&M Impact of proposed RE project
Option 1: Diesel generation ON
For projects that do not result in shutting down
diesel generation there is assumed to be no
impact on the base case O&M. Please indicate
the estimated annual O&M cost associated with
the proposed renewable project.
NA
Option 2: Diesel generation OFF
For projects that will result in shutting down
diesel generation please estimate:
1. Annual non-fuel savings of shutting off
diesel generation
2. Estimated hours that diesel generation
will be off per year.
3. Annual O&M costs associated with the
proposed renewable project.
1. The AEA’s workbook estimates $132,023.08
2. 4,380.
3. $100,000 per year.
3.3 Project Communications
Criteria: Stage 2-1.C: The applicant’s communications plan, including monitoring and reporting, is
described in adequate detail.
Describe how you plan to monitor the project and keep the Authority informed of the status.
Upper Tanana Energy (UTE) is willing to utilize any reasonable communication, monitoring, and
reporting methodology which may be preferred by the AEA. Some suggestions based on typical
practices and past experience follow below.
Communications:
UTE will designate a Project Manager to coordinate communications between Yerrick Creek project
team members and the AEA in a timely manner which is responsive to the AEA’s needs.
Reporting and Monitoring
The UTE partnership will adhere to AEA quarterly reporting requirements, and will make itself
available on a continual basis to address any additional needs, concerns, or requests for information
from the AEA. We suggest utilizing a series of key project milestones to help monitor progress and
key deliverables.
As a regulated private utility with a 58 year history in Alaska, UTE partner AP&T has been the
recipient of numerous State and Federal grants, is accustomed to fulfilling all agency requirements in
a timely manner, and performs them on an ongoing basis. UTE partner AP&T has extensive State-
wide experience in successful partnership, application of grant funds, communication, and reporting
in association with the Alaska Energy Authority. AP&T maintains a capable and experienced staff
with diverse skill sets well suited to performing all management, accounting, administrative, and other
requirements.
Renewable Energy Fund Round IX
Grant Application - Standard Form
AEA 15003 Page 24 of 62 7/8/14
As a private ANCSA corporation, UTE partner Tanacross Inc. has experience in accounting and
bookkeeping, monitoring projects, and keeping stakeholders informed of their current status.
As a federally recognized tribe, UTE partner the Native Village of Tanacross is accustomed to
receiving, reporting on, and tracking progress of grants, and performs these responsibilities on an
ongoing basis.
At the completion of the project, Upper Tanana Energy will provide the AEA with a copy of the final
design drawings, specifications, and a report on successes, lessons learned, and recommendations for
similar projects which may be constructed in the future.
3.4 Operational Logistics
Criteria: Stage 2-1.D: Logistical, business, and financial arrangements for operating and maintaining
the project throughout its lifetime and selling energy from the completed project are reasonable and
described in adequate detail.
Describe the anticipated logistical, business, and financial arrangements for operating and
maintaining the project throughout its lifetime and selling energy from the completed project.
Generally, operational logistics will be modelled upon those developed for the Reynolds Creek
hydropower project. UTE will sell 100% of the Yerrick Creek project’s output to AP&T subsidiary
Alaska Power Company (APC) under a Power Purchase Agreement (PPA) with a term coinciding
with the term of the project’s financing (target of 50 years). AP&T is agreeable to this arrangement.
AP&T will operate and maintain the project per a long-term O&M agreement between UTE and
AP&T. The term of the O&M agreement will coincide with the term of the project’s PPA and
financing (target of 50 years). The project will be operated according to standard utility practices
under the regulation of the RCA.
Logistical Arrangements:
The Yerrick Creek hydropower project will be operated primarily through automation. The project’s
powerhouse will be located adjoining the existing highway, allowing for easy access for scheduled
maintenance, and any emergencies. Access roads will allow personnel to access the project’s other
facilities as may be needed.
Business Arrangements:
UTE will sell 100% of the Yerrick Creek project’s output to AP&T subsidiary Alaska Power
Company (APC) under a PPA with a term coinciding with the term of the project’s financing (target
of 50 years).
Financial Arrangements:
As part of its responsibilities within the O&M agreement, AP&T will perform all utility financial and
accounting tasks. AP&T’s incumbent utility accounting department will perform these tasks.
Additional details can be provided upon request by the AEA.
All arrangements will be subject to RCA approvals. UTE anticipates filing its CPCN and PPA for
RCA approvals after details of financing (ex: grant fund approval and loan terms) are available, and
can be incorporated into RCA filing exhibits. A draft CPCN filing has been prepared.
Renewable Energy Fund Round IX
Grant Application - Standard Form
AEA 15003 Page 25 of 62 7/8/14
SECTION 4 – QUALIFICATIONS AND EXPERIENCE
4.1 Project Team
Criteria: Stage 2-2.A: The Applicant, partners, and/or contractors have sufficient knowledge and
experience to successfully complete and operate the project. If the applicant has not yet chosen a
contractor to complete the work, qualifications and experience points will be based on the applicant’s
capacity to successfully select contractors and manage complex contracts.
Criteria: Stage 2-2.B: The project team has staffing, time, and other resources to successfully
complete and operate the project.
Criteria: Stage 2-2.C: The project team is able to understand and address technical, economic, and
environmental barriers to successful project completion and operation.
Criteria: Stage 2-2.D: The project team has positive past grant experience.
4.1.1 Project Manager
Indicate who will be managing the project for the Grantee and include contact information, and a
resume. In the electronic submittal, please submit resumes as separate PDFs if the applicant would
like those excluded from the web posting of this application. If the applicant does not have a project
manager indicate how you intend to solicit project management support. If the applicant expects
project management assistance from AEA or another government entity, state that in this section.
AP&T’s personnel will provide comprehensive project management services, under the executive
leadership of its President/CEO (Robert Grimm). Responsibilities will be divided between
employees as appropriate for meeting all project needs.
Project Management Team:
Robert S. Grimm – Alaska Power & Telephone Company
360-385-1733 x 120
Bob.g@aptalaska.com
Resume and references attached.
Jason Custer – Alaska Power & Telephone Company
907-225-1950 x 33
Jason.c@aptalaska.com
Resume and references attached.
Jeff Weltzin – Native Village of Tanacross
907-590-1304
jefferyweltzin@gmail.com
Resume and references attached.
Additional AP&T senior engineers and project managers will be used as needed to assist with
management and execution of the project.
RESUMES OF KEY PERSONNEL ATTACHED.
4.1.2 Expertise and Resources
Renewable Energy Fund Round IX
Grant Application - Standard Form
AEA 15003 Page 26 of 62 7/8/14
Describe the project team including the applicant, partners, and contractors. Provide sufficient detail
for reviewers to evaluate:
• the extent to which the team has sufficient knowledge and experience to successfully
complete and operate the project;
• whether the project team has staffing, time, and other resources to successfully complete
and operate the project;
• how well the project team is able to understand and address technical, economic, and
environmental barriers to successful project completion and operation.
If contractors have not been selected to complete the work, provide reviewers with sufficient detail
to understand the applicant’s capacity to successfully select contractors and manage complex
contracts. Include brief resumes for known key personnel and contractors as an attachment to your
application. In the electronic submittal, please submit resumes as separate PDFs if the applicant
would like those excluded from the web posting of this application
• Rex Goolsby, Construction Superintendent
• Vern Neitzer, PE, Senior Engineer
• Bob Berreth, PE, Electrical Engineer
• Ben Beste, PE, Mechanical Engineer
• Larry Coupe, PE, Civil Design
• Greg Mickelsen and Mickey Henton, Transmission
• Glen Martin, Resource Assessment and Permits
• Chad Haggar, Financial Specialist
• Scott MacCormick, Legal (Davis Wright Tremaine LLP)
• Jason Custer, Project Management, Economic, Financial, and Legal tasks
• Danny Gonce, Safety Director
• Christine Overly, Senior Accountant, Grant Administrator
RESUMES OF KEY PERSONNEL ATTACHED.
APC is preparing the final design documents in-house using its staff civil, mechanical, and electrical
engineers, who all have extensive experience in hydroelectric development. AP&T’s in-house
engineering and renewable energy development team have performed key engineering and
construction tasks for a number of successfully completed hydropower projects, including Black Bear
Lake, Goat Lake, Kasidaya Creek, South Fork, and Falls Creek.
Construction will be by local contractors and APC staff, as follows:
• Brush clearing – local contractor (s)
• Access road – local contractor(s)
• Diversion structure fabrications – Reynold Grey Machining and Services
• Diversion structure installation – local contractor(s)
• Penstock materials procurement – APC
• Penstock installation – local contractor(s)
• Generating equipment procurement – APC
• Powerhouse fabrications – Reynold Grey Machining and Services
• Powerhouse construction – local contractor(s) and APC
Renewable Energy Fund Round IX
Grant Application - Standard Form
AEA 15003 Page 27 of 62 7/8/14
• Transmission line construction – local contractor(s) and APC
• Testing and start-up – APC
Incumbent Project Development / Construction Resources
As demonstrated in attached resumes, AP&T maintains formidable in-house capacity for reliable
utility operations, and development, construction, and long-term operation and maintenance of
hydropower projects. AP&T has power linemen, engineers, accounting and bookkeeping, and
project management personnel located at AP&T’s service center in Tok, with additional staff
capacity throughout the state of Alaska, and at AP&T’s headquarters in Port Townsend,
Washington. AP&T currently owns and operates seven hydropower projects (Dewey Lakes,
Lutak, Kasidaya, South Fork, Black Bear Lake, Goat Lake, Falls Creek), with an 8th hydropower
project soon to be completed at Reynolds Creek on Prince of Wales Island. AP&T currently
maintains over 400 miles of transmission line. AP&T’s certified linemen are trained to install
and maintain transmission lines, and operate all associated equipment. If additional workforce
or experience is needed, AP&T will follow its standard practice of drawing from its labor pool
of personnel throughout its Alaska service areas.
AP&T’s experienced engineering staff have been involved in the design, construction, operation,
and maintenance of hydropower projects for decades. Some outside contractors would be hired
to excavate the ground and haul materials to the project site. Qualified local laborers,
journeymen, and specialists (ex: blasting contractors) would be hired to assist with construction
activities. Specialty manufacturers and suppliers will be used to fabricate the project’s
powerhouse structure, turbine, generator, penstock, and other materials. AP&T’s personnel and
other hired labor would install and commission all structures and equipment. AP&T also has
experienced staff to maintain diesel generators and hydropower plants. Through hire of qualified
personnel, OJT (on the job training), and use of apprenticeship programs and educational
partnerships, AP&T maintains sufficient workforce for all aspects of utility operations.
AP&T intends to maximize opportunities for participation of qualified local workforce in construction
and operations, including Tanacross Inc. and Native Village of Tanacross constituents, and maximize
“local content” in a manner consistent with federal EEO laws and other applicable state and federal
requirements. This practice will help maximize local economic participation, benefit, and workforce
development.
4.1.3 Project Accountant(s)
Indicate who will be performing the accounting of this project for the grantee and include a resume.
In the electronic submittal, please submit resumes as separate PDFs if the applicant would like those
excluded from the web posting of this application. If the applicant does not have a project accountant
indicate how you intend to solicit financial accounting support.
AP&T’s utility finance department will perform project accounting tasks under the leadership of
CFO Chad Haggar.
Chad Haggar, CPA, CFO -- Lead Accountant
Christine Overly – Senior Accountant
RESUMES OF KEY PERSONNEL ATTACHED.
Renewable Energy Fund Round IX
Grant Application - Standard Form
AEA 15003 Page 28 of 62 7/8/14
4.1.4 Financial Accounting System
Describe the controls that will be utilized to ensure that only costs that are reasonable, ordinary and
necessary will be allocated to this project. Also discuss the controls in place that will ensure that no
expenses for overhead, or any other unallowable costs will be requested for reimbursement from the
Renewable Energy Fund Grant Program.
UTE partner AP&T serves as the parent company of various certificated utilities subject to economic
regulation under the RCA; as such, AP&T is accustomed to carefully controlling, documenting, and
monitoring costs of its business operations to assure that costs do not exceed what is reasonable,
ordinary, necessary, and allowable. AP&T will exercise this same high standard of care in its
performance of project accounting, management, and financial oversight tasks for the Yerrick Creek
project. As a recipient of numerous State and Federal grants, AP&T is well aware that unallowable
expenses will not be recoverable via grants, and thus will become expenses of AP&T – this strongly
motivates AP&T to avoid unallowable expenses.
UTE partner AP&T has been involved in numerous AEA REF-funded projects, and is accustomed to
following AEA specifications regarding allowable expenses, and working on projects under close
oversight by the AEA. Typically, allowable expenses are defined by the AEA in advance of project
activities. As activities are completed, expenses are submitted to the AEA for reimbursement. The
AEA reviews all expenses to ensure that they are necessary and appropriate, and that unallowable
expenses are not included. The AEA then reimburses the expenses, deducting any unallowable costs
which may have been inadvertently included. UTE is glad to follow this process, or any other
reasonable process which the AEA may prefer.
4.2 Local Workforce
Criteria: Stage 2-2.E: The project uses local labor and trains a local labor workforce.
Describe how the project will use local labor or train a local labor workforce.
As displayed in Section 4.1.2 above, UTE’s construction contractor, AP&T, plans to substantially
utilize the local workforce.
Use of Incumbent Alaskan Utility Workforce
As previously discussed, AP&T will serve as the prime construction contractor for the Yerrick Creek
project using its incumbent workforce, which is predominantly located in Alaska. AP&T has power
linemen, engineers, accounting and bookkeeping, and project management personnel located at
AP&T’s service center in Tok, with additional staff capacity throughout the state of Alaska. If
additional workforce or experience is needed, AP&T will follow its standard practice of drawing
from its labor pool of personnel throughout its Alaska service areas.
AP&T currently owns and operates seven hydropower projects (Dewey Lakes, Lutak, Kasidaya,
South Fork, Black Bear Lake, Goat Lake, Falls Creek), with an 8th hydropower project soon to
be completed at Reynolds Creek on Prince of Wales Island. AP&T currently maintains over 400
miles of transmission line. AP&T’s certified linemen are trained to install and maintain
transmission lines, and operate all associated equipment.
Access to Additional Workforce:
Renewable Energy Fund Round IX
Grant Application - Standard Form
AEA 15003 Page 29 of 62 7/8/14
Shop Local First
AP&T has a standard practice of hiring locally first whenever possible – not only does it support the
economies of the rural communities we serve, it is typically the most affordable option available (ex:
no travel or per diem expenses). As the contractor for Yerrick Creek AP&T intends to maximize
opportunities for participation of qualified local workforce in Yerrick Creek’s construction, including
Tanacross Inc. and Native Village of Tanacross constituents, and maximize “local content” in a
manner consistent with federal EEO laws and other applicable state and federal requirements. This
practice will help maximize local economic participation, benefit, and workforce development while
also making the project more affordable. As displayed in Section 4.1.2 above, AP&T plans to
substantially utilize the local workforce.
Alaska-Based Options
The reality is that rural communities such as Tok often lack some of the specialized skills which are
required for renewable energy development tasks. In situations where “shop local” is not a viable
option, Yerrick Creek construction contractor AP&T has a standard practice of looking for in-State
specialists in nearby communities. Tok is a 3.5 hour drive from Fairbanks, and a 7 hour drive from
Anchorage, making access to larger Alaskan talent pools feasible and affordable.
SECTION 5 – TECHNICAL FEASIBILITY
5.1 Resource Availability
Criteria: Stage 2-3.A: The renewable energy resource is available on a sustainable basis, and project
permits and other authorizations can reasonably be obtained.
5.1.1 Proposed Energy Resource
Describe the potential extent/amount of the energy resource that is available, including average
resource availability on an annual basis. Describe the pros and cons of your proposed energy
resource vs. other alternatives that may be available for the market to be served by your project. For
pre-construction applications, describe the resource to the extent known. For design and permitting
or construction projects, please provide feasibility documents, design documents, and permitting
documents (if applicable) as attachments to this application.
Work on Previous Phases:
The following documents are included in the Appendix to demonstrate to AEA that considerable
reconnaissance, feasibility, design, and permitting work has been completed. These activities have
been completed over the last 8 years, and have brought this project to the point where construction
can begin in July of 2016, in time with issuance of State REF Round IX funds.
• Resolution No. ___ from the Native Village of Tanacross
• Resolution No. ___ from Tanacross, Inc.
• UTE Partnership MOUs [with the Native Village of Tanacross and Tanacross, Inc.]
• Final EA and FONSI issued by the USDA Rural Utilities Service
• Pertinent Resumes
• Letters of Support
• US Army COE Permit No. POA-2009-445
• COE In -Lieu Fee paid to The Conservation Fund
Renewable Energy Fund Round IX
Grant Application - Standard Form
AEA 15003 Page 30 of 62 7/8/14
• Alaska Department of Fish & Game Permit FH09-III-0182
Additional documents that can be provided, if requested, are:
• Wetlands Survey Report
• Threatened, Endangered, and Sensitive Plant Species Report
• Cultural Resource Survey
• Aquatic Resources Survey
• Hydrology Analysis
• Wildlife Analysis
• ADF&G, USACOE, and ADNR approvals to install 3 stilling wells in Yerrick Creek
• ADNR Permit LAS 30018 for installing stilling wells
• Seismic Refraction Survey, November 2008
• USDA REAP-Format Yerrick Creek Feasibility Study, 2015
Amount of Energy Available, and Pros and Cons of Yerrick Creek Project:
The 1.5 MW Yerrick Creek hydropower will provide 4.9 aGWH of affordable, renewable energy to
Tok and surrounding communities in the upper Tanana region (Tok, Tanacross, Tetlin, Dot Creek),
which are currently dependent upon 100% diesel-fired generation of electricity, and pay energy costs
of $0.45 / kWh (before PCE).4 While slightly larger and smaller turbine sizes have been considered,
engineers have determined that a 1.5 MW capacity project provides an optimal energy delivery profile
and project economics, while meeting permit requirements.
Lowers Energy Costs. Applicants are requesting $4m in construction funding through the AEA REF
IX program – it is estimated that this level of funding support by the State of Alaska will result in a
project which produces clean energy for less than the cost of diesel fuel in its initial year of
commercial operations, and therefore capable of receiving RCA approval. Over time, annual savings
will increase as the cost of diesel fuel continues to escalate over the cost of producing energy via
hydropower. Additionally, revenue requirements – and resulting consumer energy rates – will
decrease long term as private investment is recovered through depreciation and deducted from the
project’s ratebase. This results in ever-increasing savings for ratepayers, and the State of Alaska’s
PCE fund.
Stabilizes and Reduces Energy Costs Long Term. The Yerrick Creek hydropower project will
stabilize local energy costs by reducing dependency on diesel fuel – a volatile commodity with costs
which escalate faster than the rate of inflation. As discussed above, revenue requirements – and
resulting consumer energy rates – will decrease long term as private investment is recovered through
depreciation and deducted from the project’s ratebase. Hydropower maintenance and operating costs
are extremely low compared to that those associated with diesel-fired generation.
Long Project Lifespan with Additional Cost-Savings Available Beyond Capital Cost Repayment –
Yerrick Creek has an estimated useful life of over 50 years. Properly constructed hydropower sites can provide
over 100+ years of reliable service. (For example, AP&T’s Dewey Lakes hydropower project has recently
been recognized by HydroWorld for operating continuously since 1902.) After the financing period is
4 Source:
http://www.akenergyauthority.org/Content/Programs/PCE/Documents/FY14PCEStatisticalRptByComtAmended.pdf
Renewable Energy Fund Round IX
Grant Application - Standard Form
AEA 15003 Page 31 of 62 7/8/14
complete and capital costs are paid off, the cost of maintaining and operating a hydropower project drops to
very low levels.
Diesel Fuel Displacement Benefit. The Yerrick Creek hydropower project will displace
approximately 50% of the region’s diesel-fired generation of electricity with clean, renewable
hydropower from a local, low-impact source. The project will eliminate use of 375,000 gallons of
diesel fuel per year for a 50+ year operating life, avoiding a total of 18,750,000 gallons of diesel fuel.
Supports State Renewable Energy Policy Goals. By supplanting diesel-fired generation with clean,
renewable hydropower, Yerrick Creek will help to support the State of Alaska’s goal of 50%
renewable energy by 2025.
Seniority of Dispatch, and Existing Market for 100% of Power and Energy. Economic viability of many
hydropower projects in Alaska is frequently challenged by the difficulty of matching the utility’s incremental
load growth to the size of locally available hydropower resources; this produces the frequently occurring
situation in which 100% of power and energy from a new hydropower project cannot be sold during initial
years of operation. Yerrick Creek does not have this problem – because the community does not yet have a
renewable energy source, 100% of the project’s 4,900,000 kWh will be saleable from year one, replacing
diesel-fired generation. Because it is the region’s first renewable resource, Yerrick Creek will receive seniority
of dispatch over all existing and future energy generation assets.
Responds to Governor Walker’s Administrative Order 272 by addressing the Consumer
Energy Crisis in Interior Alaska. Tok is a prime example of a community which faces the
consumer energy crisis articulated by Governor Walker in Administrative Order 272.5 With some
support from the State of Alaska, the Yerrick Creek project can leverage private sector expertise and
capital to make a tremendous stride in addressing Alaska’s interior energy crisis.
MOU Executed Between Project Partners. Tanacross Inc., the Native Village of Tanacross, and
AP&T signed a Memorandum of Understanding expressing willingness to work cooperatively on the
Yerrick Creek project in August of 2014. The three entities established a new venture named Upper
Tanana Energy to develop, own, and operate the project as an independent power producer (IPP).
Power Sales Agreement Concept Approved by Incumbent Utility. The Yerrick Creek
hydropower project will sell energy to Alaska Power Company – the incumbent for the Tok region,
and a subsidiary of Alaska Power & Telephone (AP&T) – under a power sales agreement transaction
regulated by the Regulatory Commission of Alaska (RCA). As a UTE project partner, AP&T is
agreeable to this arrangement.
Avoids Costly, Time-Consuming Federal Permitting Requirements. Yerrick Creek is located on
private and State lands and has received a non-jurisdictional determination from the Federal Energy
Regulatory Commission (FERC), making it possible to develop this low-impact hydropower project
in a timely fashion without undergoing lengthy federal permitting processes through FERC.
Expedient Construction Possible. Construction is anticipated to be complete by 2017. Project
partners anticipate that all remaining permitting, power sales agreement, and other pre-construction
5 Administrative Order 272. http://gov.alaska.gov/Walker_media/documents/20150116-administrative-order-272.pdf
Renewable Energy Fund Round IX
Grant Application - Standard Form
AEA 15003 Page 32 of 62 7/8/14
activities will be complete by the 2016 construction season, making REF IX construction phase
funding timely and appropriate.
Benefits Communities which are Still 100% Diesel Dependent. The project will benefit the
interconnected communities of the Upper Tanana region, including Tok, Tanacross, Tetlin, and Dot
Lake. Unlike other communities in Alaska, Tok and surrounding communities of the upper Tanana
region have not yet had the opportunity to transition from 100% diesel-fired generation to an energy
mix including renewables. The most recently available AEA PCE report identifies $0.45 kWh pricing
for this service region, with an average PCE payment of $0.28 per eligible kilowatt hour.
Reduces Environmental Liabilities. Use of hydropower will reduce the need to transport fuel from
Fairbanks to Tok, lowering the potential for leaks and spills along the Alaska Highway. Transferring
fuel from a supply truck to APC’s storage tank would be less frequent, reducing the potential for spills
during fueling, and keeping groundwater safer for the area.
Social Cost of Carbon Avoidance – Yerrick Creek will displace 3,533 metric tons of carbon dioxide
avoidance per year, or 176,650 metric tons of carbon dioxide over the project’s initial 50-year period of
operation. This is equivalent to approximately $14.9m in Social Cost of Carbon savings. (Calculated using
the average of all four federal calculated methodologies specified by the US Interagency Working Group for
Social Cost of Carbon, as required for US EO 12866 review. A 50 year period of analysis was used. The
project’s lifespan will be 100 years, so these numbers could reasonably be doubled.)
Realization of ANCSA Economic Benefit – Yerrick Creek allows Tanacross Inc. to utilize its ANCSA
lands to realize the promise of ANCSA; generating economic returns in exchange for extinguishing indigenous
land claims.
Potential to Extend Benefit to Additional Communities -- If the Slana-Chistochina-Mentasta grid
becomes connected to Tok in the future, these communities will also benefit from the presence of the
Yerrick Creek hydropower project. Similarly, if Northway, Northway Junction, and Northway
Village also become connected to Tok, they will benefit from this project. All of these communities
are served by APC, and are currently 100% dependent on diesel-fired generation. The most recently
available AEA PCE report identifies $0.70 / kWh pricing for these service regions, with an average
PCE Payment of $0.47 per eligible kilowatt hour.
Generates Significant Power Cost Equalization Savings for the State of Alaska. Due to current
100% dependency on diesel-fired generation, the State of Alaska would experience significant Power
Cost Equalization subsidization savings. State PCE statistics indicate the 37.4% of total kWh sold in
the Tok region in FY14 are PCE-eligible kWh; if this ratio holds true, the State of Alaska would
realize significant PCE subsidization savings, with approximately 62.6% of cost-savings being
realized by current ratepayers.
Significant Local Support and Cooperation. AP&T, Tanacross Inc., and the Native Village of
Tanacross have signed a Memorandum of Agreement agreeing to cooperate to develop the Yerrick
Creek project for the benefit of the region. The project is well supported by the Tok community, due
to its ability to lower energy rates.
Experienced Hydro Development Partner. Project partner AP&T has significant experience developing,
owning, and operating low impact hydropower projects. AP&T has developed 4 new hydropower projects in
Renewable Energy Fund Round IX
Grant Application - Standard Form
AEA 15003 Page 33 of 62 7/8/14
Alaska in the last 20 years, with a 5th hydropower project (Reynolds Creek) currently entering final
construction. AP&T has over 50 years experience as a private sector Alaskan business engaged in ownership,
development, and reliable operation of hydropower projects. AP&T has also performed hydropower
development services for a wide range of utilities within the State of Alaska. AP&T’s in-house engineering
department continues to be in high demand for assisting utilities, IPPs, tribal organizations, and others on a
contractual basis to plan and develop new renewable energy resources.
Support for State of Alaska Resource Development and Economic Development Policy. The upper
Tanana region is challenged by high energy costs, which limit economic development and employment
opportunities. While businesses are actively pursuing new value-adding opportunities within the forest
products sector and are conducting mining exploration activities, commercial feasibility of these resource-
driven opportunities is limited by high local energy costs. The current situation creates constraints to realizing
State of Alaska’s Natural Resource Policy, as defined in Article 8 Section 1 of the State of Alaska Constitution,
which is as follows: “It is the policy of the State to encourage the settlement of its land and the development
of its resources by making them available for maximum use consistent with the public interest.”
Existing Investment to Date. The Yerrick Creek hydropower project has benefitted from significant
investment supporting 8 years of study, which has brought the project to its current state of
development readiness:
$100,000 AEA grant funds, supporting preliminary feasibility analysis. This project
was implemented and concluded successfully, with a final project summary
submitted to the Alaska Energy Authority.
$1,527,324 in USDA RUS grant funds. These funds were used to pay for the
permitting process, fish habitat survey, wetlands inventory, water quality testing,
hydrology analysis, stream gaging, TES plant survey, other environmental analysis,
cultural resource survey, geotechnical evaluations for placement of project features,
engineering design, and legal services.
$500,000 in USDA REAP funds have been awarded to the project for construction
(September, 2015). $4m in AEA REF Round IX funds will serve as match to REAP
funds.
$75,801 in private investment supplied by AP&T. These funds have supported
supplemental project development activities and business planning and development.
Willing Private Sector Investor. Alaska Power & Telephone is very interested in participating as
an equity investor in the Yerrick Creek project, and is committing to work through the UTE
partnership to develop and implement an economically and financially feasible financing package.
After economically and financially feasible loan terms can be negotiated, project partners would be
in the position to make a final financial commitment to the project.
Ease of Integration – Hydropower can be readily incorporated alongside diesel-fired generation within a small
utility system, with minimum integration concerns. AP&T owns and operates numerous diesel-hydropower
hybrid systems in Alaska, and has specialized in optimization of these systems.
Disadvantage – Large Capital Expenditure Requirement. The major drawback of hydropower projects is
that they are extremely capital intensive. While hydropower projects have very long useful lifespans (50+ or
Renewable Energy Fund Round IX
Grant Application - Standard Form
AEA 15003 Page 34 of 62 7/8/14
even 100+ years), commercial financing is typically available for a 30 year period at most. UTE is seeking to
help offset these drawbacks by requesting State of Alaska REF Round IX funding, and low interest loans.
Discussion of Energy Technology Alternatives in the Tok Region.
AP&T’s “Technology-Neutral” Approach for Lowering Energy Costs for Ratepayers:
AP&T utilizes a “technology neutral” approach, and considers all possible technologies which may
produce clean, reliable energy at a lower rate for the benefit of the ratepayers. While AP&T considers
solar, wind, river hydrokinetic, hydropower, biomass, and alternative fuels, the company ultimately
focuses on the opportunities which meet the criteria of providing ratepayers with the most affordable,
reliable, and low-risk clean energy possible. After studying a wide variety of options, AP&T has
identified Yerrick Creek as the renewable energy option offering the best value to ratepayers within
the Tok and upper Tanana region.
Solar: Challenged by Intermittency – Solar power is an intermittent resource
which is only available when the sun is shining in sufficient quantity to produce
useable energy and power. Solar is not yet competitive with diesel-fired generation
in the Tok and Upper Tanana region; part of the reason for this is that even in the
presence of solar, dispatchable generation sources such as diesel power plants are still
needed to supply power to fully serve the local load at times when the sun is not
shining – for example, at night, during times of cloud-cover, and during the interior’s
long winters when hours of sunshine are scarce. Diesel power plants must still be
staffed, maintained, and operated – and so while installation of solar panels may
eliminate purchase of some diesel-fired generation, it does not reduce these “fixed
costs” incurred by the utility and its ratepayers. While storage and load-shaping
technology is available to help to mitigate intermittency, these technologies are not
yet commercially competitive versus the cost of diesel-fired generation.
There are also limits to the amount of intermittent resources which can be integrated
into a small, insular system before significant transmission line and other upgrades
are necessary to preserve system stability.
The article below, published by the Economist, looks at the costs of “intermittency,”
which are oftentimes not reflected in levelized energy costs or comparisons of solar
power versus other generation alternatives.
http://www.economist.com/news/finance-and-economics/21608646-wind-and-
solar-power-are-even-more-expensive-commonly-thought-sun-wind-and
Despite these challenges, AP&T is investigating new opportunities and business
models for deployment of small-scale solar. While solar deployment may be
economically feasible in future years as technology advances and diesel costs
continue to rise, the economics of the Yerrick Creek hydropower project are
presently far more attractive.
Wind: Challenged by Intermittency – Like solar, wind is an intermittent resource
which requires availability of dispatchable back-up from thermal or hydropower plant
sources, and can present significant integration challenges / expenses to small, insular
Renewable Energy Fund Round IX
Grant Application - Standard Form
AEA 15003 Page 35 of 62 7/8/14
grid systems. AP&T is studying opportunities for wind deployment and integration
in its service regions and believes it may eventually be possible – however,
economics of the Yerrick Creek hydropower project are presently more
attractive, and the project is in a more advanced state of development readiness.
Biomass CHP: Challenged Lack of Viable Market for Heat and Fuel Supply
Risks – With the support of State funding, AP&T has studied the opportunity for a
commercial-scale biomass CHP power plant in the Tok and Upper Tanana region.
While studies found that biomass-fired generation of electricity is feasible, the
Yerrick Creek hydropower project is far more economically attractive than a
biomass CHP plant, and offers a better value to the Tok and upper Tanana
region’s ratepayers, with significantly less risk. The business case for biomass
could be improved upon if a market can be found for the heat produced by a CHP
biomass power plant; however, no viable markets currently exist. Other challenges
to biomass implementation in the Tok region include securing a long-term timber
supply which assures financially feasible operations for a period coinciding with
project financing and obtaining assurances of sufficient fuel quality, and stability of
fuel supply. It would be necessary to find a supplier with the willingness and financial
means to commit to a long-term supply agreement which addresses liquidated
damages in the event that fuel of agreed-upon quality is not delivered in a timely
manner. Another consideration is fuel cost escalation that could occur over time as
nearby biomass is exhausted, creating a need to obtain fuel supply from locations
further away, at a higher cost of transportation.
LNG: Currently Challenged by Supply Availability, Economies of Scale, and
Technology Issues – While AP&T has investigated LNG options, an economically
viable business model for small-scale LNG has not yet been identified. Challenges
include lack of currently available supply, significant transportation/logistics
challenges, and lack of commercially viable and cost-competitive technology for
LNG storage and power plants in a service area as small as Tok. Emissions from
natural-gas fired generation are lower than those from diesel-fired generation,
however, they are still considerably higher than emissions associated with
hydropower generation, which are near-zero.
Diesel: A Costly and Unsustainable Energy Source – Tok and the upper Tanana
region are currently 100% dependent on diesel-fired generation. This energy source
is very costly, with pricing escalating faster than inflation due to the rising price of
petroleum – a volatile commodity sensitive to a wide variety of supply risks and
political factors. The high cost of diesel-fired generation places financial pressure on
rural communities, businesses, and schools, forcing migration to other regions with a
more affordable cost of living and doing business. Diesel fuel expenditures are made
outside of the Tok community, resulting in ongoing financial leakage and attrition.
Diesel-fired generation also has high environmental costs, producing a significant
level of emissions and carbon, and carrying risks of fuel spills. Continued 100%
dependency on diesel-fired generation is not a sustainable way of life for
residents of the Tok and upper Tanana region. Residents in this service area have
been increasingly outspoken about the unsustainability of continued 100% reliance
Renewable Energy Fund Round IX
Grant Application - Standard Form
AEA 15003 Page 36 of 62 7/8/14
on diesel-fired generation. However, diesel-fired generation does present advantages
in terms of dependability, dispatchability, and the ability to quickly respond to and
match load requirements. It is likely that diesel-fired generation will maintain some
presence within the Tok region’s energy mix until a commercially viable and
financially feasible thermal generation alternative becomes available.
Other Hydropower Options: Viable, but Further from Development – Other
hydropower options exist in the upper Tanana region. Like Yerrick Creek, the
Clearwater Creek project is also economically attractive, and has the advantage of
being located entirely on State lands; however, the understanding of this project is
not as advanced as Yerrick Creek, which has experienced a higher level of work and
investment to date. AP&T anticipates that with increased analysis and study,
Clearwater Creek and other hydropower options should prove viable for integration
after Yerrick Creek, and is seeking to advance its understanding of these projects so
that they can be developed at a future time following Yerrick.
Transmission Interconnection to the Railbelt, or Copper Valley Electric
Cooperative – Long-term, transmission interconnections with the Railbelt and/or
Copper Valley Electric Cooperative would allow communities to share access to
existing and future renewables, and result in load accretion supporting larger
economies of scale for future renewables. However, the level of investment required
for these projects is much higher than the investment required for the relatively small
Yerrick Creek hydropower project in Tok.
5.1.2 Permits
Provide the following information as it may relate to permitting and how you intend to address
outstanding permit issues.
• List of applicable permits
• Anticipated permitting timeline
• Identify and describe potential barriers
The following permits have been received:
The following documents are included in the Appendix to demonstrate to AEA that considerable
reconnaissance, feasibility, design, and permitting work has been completed. These activities have
been completed over the last 8 years, and have brought this project to the point where construction
can begin in July of 2016, in time with issuance of State REF Round IX funds.
• Resolution No. ___ from the Native Village of Tanacross
• Resolution No. ___ from Tanacross, Inc.
• UTE Partnership MOUs [with the Native Village of Tanacross and Tanacross, Inc.]
• LAS 30018 for Stilling Well installation
• ADOT Permit to install Transmission Line from Tok
• Final EA and FONSI issued by the USDA Rural Utilities Service
• Pertinent Resumes
• Letters of Support
Renewable Energy Fund Round IX
Grant Application - Standard Form
AEA 15003 Page 37 of 62 7/8/14
• US Army COE Permit No. POA-2009-445
• COE In -Lieu Fee paid to The Conservation Fund
• Alaska Department of Fish & Game Permit FH09-III-0182
Additional documents that can be provided, if requested, are:
• Wetlands Survey Report
• Threatened, Endangered, and Sensitive Plant Species Report
• Cultural Resource Survey
• Aquatic Resources Survey
• Hydrology Analysis
• Wildlife Analysis
• ADF&G, USACOE, and ADNR approvals to install 3 stilling wells in Yerrick Creek
• ADNR Permit LAS 30018 for installing stilling wells
• Seismic Refraction Survey, November 2008
• USDA REAP-Format Yerrick Creek Feasibility Study, 2015
Anticipated permitting timeline: Permits will be completed by July 2016.
Potential barriers: Weather is the single greatest potential barrier to the project’s construction
timeline. No barriers are anticipated to permit this project.
5.2 Project Site
Criteria: Stage 2-3.B: A site is available and suitable for the proposed energy system.
Describe the availability of the site and its suitability for the proposed energy system. Identify
potential land ownership issues, including whether site owners have agreed to the project or how
you intend to approach land ownership and access issues.
We are currently in the process of finalizing our permitting process with ADNR for a land lease
and have an MOU with the other landowner, Tanacross, Inc. [see Appendices].
Potential Land Ownership Issues: None Anticipated: APC has signed an MOU with Tanacross,
Inc. and the Tanacross Village Council supporting development of the project. Land use agreements
have been drafted, and will be executed following funding commitment. Other project features are
located on State lands.
5.3 Project Risk
Criteria: Stage 2-3.C: Project technical and environmental risks are reasonable.
5.3.1 Technical Risk
Describe potential technical risks and how you would address them.
UTE believes that AP&T’s experience designing, constructing, and operating similar small
hydropower projects in Alaska; its longstanding vendor, technical service, supply chain relationships
and industry knowledge; and its incumbent project development resources will help minimize risks
and control costs. AP&T has a strong understanding of risks through development/construction
experience, as well as an understanding of the processes involved in creating a durable hydropower
asset capable of 50+ years of reliable, safe operation.
Renewable Energy Fund Round IX
Grant Application - Standard Form
AEA 15003 Page 38 of 62 7/8/14
Inclement Weather – Working conditions in Alaska’s interior can be very harsh during the winter.
The proposed construction schedule assumes little/no work at the project site during winter months.
If it appears likely that a harsh winter would occur and extend for an unusually long time period,
AP&T and its contractor(s) can consider options such as double-shift work during long summer days,
or completing limited work during winter months.
Cost-Overrun – AP&T believes that its experience constructing similar small hydropower projects
in Alaska and its mature supply chain relationships shall minimize cost-overrun risks, and inform
determination of a reasonable contingency margin.
Regulatory Approval Risk – UTE’s Yerrick Creek project must be reviewed and approved by the
RCA prior to development; this includes issuance of a new Certificate of Public Convenience and
Necessity, and approval of the project’s Power Purchase Agreement. The RCA would likely not
approve the project if it were to produce consumer energy rates higher than the diesel business-as-
usual (BAU) scenario, or other results contrary to the public’s best interest. UTE would not want to
burden AP&T’s customers by worsening the BAU scenario, which is currently challenging; this is
why UTE is seeking AEA REF grant funds, and low interest loans to help support the project’s
financial feasibility.
Environmental Opposition – No environmental opposition to Yerrick Creek is known. However,
there is significant environmental opposition to continued diesel-fired generation in the Tok region,
which will be addressed through development of the Yerrick Creek project. Tanacross Inc. and its
sister entity the Native Village of Tanacross are very sensitive to environmental impacts on Tanacross
lands; as development partners for Yerrick Creek, these entities share AP&T’s strong commitment to
minimizing environmental impacts during project construction and operation phases, while
maximizing the environmental benefits which will be produced by the project through the new
availability of clean, renewable energy.
Risk of Non-Development – Failing to develop the Yerrick Creek hydropower project due to lack of
interest or support by the State of Alaska and others will leave the residents of Tok, Tanacross, Tetlin,
and Dot Lake dependent on diesel-fired generation of electricity. If diesel-dependency persists, these
communities can expect exacerbated socioeconomic distress, continued lack of economic
opportunity, long term job loss, continued population outmigration, and the inability to respond to
emerging commercial opportunities and support new economic development.
5.3.2 Environmental Risk
Explain whether the following environmental and land use issues apply, and if so how they will be
addressed:
• Threatened or endangered species
• Habitat issues
• Wetlands and other protected areas
• Archaeological and historical resources
• Land development constraints
• Telecommunications interference
• Aviation considerations
• Visual, aesthetics impacts
Renewable Energy Fund Round IX
Grant Application - Standard Form
AEA 15003 Page 39 of 62 7/8/14
• Identify and describe other potential barriers
Attached is the EA created for this project and approved by RUS.
TES: No TES species were identified by a wildlife biologist or by USF&WS to be using the Yerrick
Creek drainage.
Habitat: A fish habitat assessment was conducted using a qualified fish biologist. No salmon utilize
the creek. ADF&G issued permit FH14-III-XXX, which is currently being finalized. ADF&G would
like to see final design before construction can begin.
Wetlands: The project site has wetlands. The COE required an in-lieu fee of $8,700 to compensate
for the loss of wetlands. This fee was to be paid to The Conservation Fund, which is out of Eagle
River, Alaska. This was done in June 2010.
Archaeological / Historical: An archaeologist surveyed the project site and available literature.
Although some historical artifacts were identified, APC rerouted the project to avoid them. SHPO
and RUS both stated that there will be no impact to said artifacts because of our moving (mitigation)
the project features.
Potential Land Ownership Issues: APC has signed an MOU with Tanacross, Inc. and the Tanacross
Village Council supporting development of the project. Land use agreements have been drafted, and
will be finalized and executed following funding commitment.
Telecommunications: This project will not affect telecommunications.
Aviation: This project will not impact aviation. The project is not near an airport and the transmission
line will replace the existing overhead structures along the Alaska Highway, adding approximately
10 feet to their height. Because the transmission line route is mostly through forest, it is unlikely that
aviation will be impacted.
Visual: Visual impacts will be related to an access road off of the Alaska Highway, but there are
many roads off of the highway, making this a familiar feature for the area. No other project features
are expected to be visible because of screening by vegetation and terrain. The transmission line from
the powerhouse to the existing overhead infrastructure along the highway will be buried (mitigation)
to reduce visual impacts.
5.4 Existing and Proposed Energy System
Criteria: Stage 2-3.D: The proposed energy system can reliably produce and deliver energy as
planned.
5.4.1 Basic Configuration of Existing Energy System
Describe the basic configuration of the existing energy system. Include information about the
number, size, age, efficiency, and type of generation.
The existing electrical energy market in the Upper Tanana area consists of an isolated power grid
serving the communities of Tok, Tetlin, Dot Lake and Tanacross, as well as other, scattered rural
ratepayers. A diesel powerplant located in Tok supplies this small grid system.
a) Basic Configuration
The Tok powerplant includes five diesel gensets:
Renewable Energy Fund Round IX
Grant Application - Standard Form
AEA 15003 Page 40 of 62 7/8/14
Unit #3 = CAT Model D3516, 1320 kW, Purchased / Installed 1999
Unit #4 = CAT/KATO Model 3516, 1135 kW, Purchased / Installed 1989
Unit #5 = CAT/KATO Model 3516, 1135 kW, Purchased / Installed 1995
Unit #8 = CAT/KATO Model D3508, 440 kW, Purchased / Installed 1985
Unit #9 = CAT/KATO Model 3512C, 1050 kW, Purchased / Installed 2008
Overall efficiency is 14.45 kWh per gallon of diesel.6 No heat recovery due to distance from potential
beneficiaries.
If the Slana-Chistochina-Mentasta grid becomes connected to Tok in the future, these communities
will also benefit from the presence of the Yerrick Creek hydropower project. Similarly, if Northway,
Northway Junction, and Northway Village also become connected to Tok, they will benefit from this
project. All of these communities are served by APC, and are currently 100% dependent on diesel-
fired generation. The most recently available AEA PCE report identifies $0.70 / kWh pricing for these
service regions, with an average PCE Payment of $0.47 per eligible kilowatt 7. Fuel efficiency in these
communities is 11.17 kWh / gallon.8
Chistochina 1 110 kW John Deere model 6068TF250
Chistochina 2 110 kW John Deere model 6068TF250
Northway 1 330 kW Caterpillar model 3412
Northway 2 300 kW Caterpillar model 3456
Northway 3 400 kW Caterpillar model 3456
Slana 1 150 kW John Deere model 6081TA
Slana 2 110 kW John Deere model 6068TF250
Slana 3 127 kW John Deere model 6081AF001
6Source:
http://www.akenergyauthority.org/Content/Programs/PCE/Documents/FY14PCEStatisticalRptByComtAmended.pdf
7 Source:
http://www.akenergyauthority.org/Content/Programs/PCE/Documents/FY14PCEStatisticalRptByComtAmended.pdf
8 Source
http://www.akenergyauthority.org/Content/Programs/PCE/Documents/FY14PCEStatisticalRptByComtAmended.pdf
Renewable Energy Fund Round IX
Grant Application - Standard Form
AEA 15003 Page 41 of 62 7/8/14
Existing Energy Generation and Usage
a) Basic configuration – SEE ABOVE
i. Number of generators/boilers/other
ii. Rated capacity of generators/boilers/other
iii. Generator/boilers/other type
iv. Age of generators/boilers/other
v. Efficiency of generators/boilers/other
vi. Is there operational heat recovery? (Y/N) If yes
estimated annual displaced heating fuel (gallons)
b) Annual O&M cost (if system is part of the Railbelt grid, leave this section blank)
i. Annual O&M cost for labor $0.19 total non-fuel cost (labor and non-labor)
ii. Annual O&M cost for non-labor $0.19 non-fuel cost (labor and non-labor)
c) Annual electricity production and fuel usage (f ill in as applicable) (if system is part of the
Railbelt grid, leave this section blank)
i. Electricity [kWh] 9,499,440 kWh
ii. Fuel usage
Diesel [gal] 657,326 gallons
Other
iii. Peak Load 2.2 MW
iv. Average Load 1.1 MW
v. Minimum Load 0.5 MW
vi. Efficiency 30%
vii. Future trends Transition to non-diesel sources, increased distributed generation
d) Annual heating fuel usage (fill in as applicable)
i. Diesel [gal or MMBtu]
ii. Electricity [kWh]
iii. Propane [gal or MMBtu]
iv. Coal [tons or MMBtu]
v. Wood [cords, green tons, dry tons]
vi. Other
Section d) Does not apply; Yerrick Creek is an electrical generation project.
Renewable Energy Fund Round IX
Grant Application - Standard Form
AEA 15003 Page 42 of 62 7/8/14
5.4.2 Future Trends
Describe the anticipated energy demand in the community over the life of the project.
Near-term Trends:
In recent years, the Tok service region experienced decreased per kWh sales as consumers made
energy efficiency (EE) improvements; this created upward pressure on rates due to the fact that fixed
costs must be spread across a reduced levels of sales. We believe that consumers have largely
maximized possible EE improvements, halting the downward demand trend attributable to EE
improvements.
We anticipate increased distributed generation (DG), motivated by trends of rising diesel fuel prices,
and/or consumer concern with environmental and climate impacts associated with fossil fuels.
Development of intermittent renewables via DG projects does not allow the utility to retire diesel
plant capacity, as this capacity is still required to meet electrical needs when intermittent renewables
are not available (ex: winter, when solar power is not possible). Thus, DG will have an impact similar
to EE, reducing the total volume of sales across which fixed-costs are spread, and putting upward
pressure on rates. Development of utility scale renewables (ex: Yerrick Creek) would help mitigate
this phenomena by satisfying consumer demand for renewables.
If the Tok region remains reliant upon diesel-based generation, rising diesel costs could force
increasing numbers of residents to migrate to railbelt communities with lower energy costs.
Long-Term Trends:
We anticipate that as diesel prices rise long-term, conversion to renewables is inevitable.
Natural resource development may eventually create an economic “boom” period in the region. (Ex:
Tetlin Mine.) This would support population growth, and community sustainability.
Transmission interconnections to CVEA and/or GVEA may eventually become feasible, allowing for
sharing of clean energy assets, and development of renewables with larger economies of scale.
If the Tok region remains reliant upon diesel-based generation, rising diesel costs could force
increasing numbers of residents to migrate to railbelt communities with lower energy costs.
5.4.3 Impact on Rates
Briefly explain what if any effect your project will have on electrical rates in the proposed benefit area
over the life of the project. For PCE eligible communities, please describe the expected impact would
be for both pre and post PCE.
The RCA will Require that the Project Reduces Electrical Rates
AP&T subsidiary Alaska Power Company – the incumbent utility for the Tok interconnected region
– is economically regulated by the Regulatory Commission of Alaska (RCA). The RCA will not
provide authorization for a new energy generation project which produces power which is more costly
than the business-as-usual (BAU) case of diesel-generation, or otherwise creates increased hardship
for the public. Moreover, UTE and its partners would not want to worsen the BAU case, which is
Renewable Energy Fund Round IX
Grant Application - Standard Form
AEA 15003 Page 43 of 62 7/8/14
already tremendously challenging. The RCA will thoroughly investigate the Yerrick Creek’s
project’s financial and economic qualities to ensure that it is in the best interest of the public.
As an economically regulated utility, UTE will not be permitted to charge in excess of revenue
requirements; a function of allowable expenses plus regulated return on ratebase. UTE will not be
able to determine its own rates; rates will be determined by the RCA in accordance with laws,
regulations, and requirements governing private sector electrical utilities. The formula is as follows:
[Expenses] + [Regulated Return on Ratebase] = [Revenue Requirement]
[Return on Ratebase] = [Net Plant x Regulated Rate of Return] + [Recoverable Taxes]
Applicants are requesting $4m in construction funding through the AEA REF IX program; it is
estimated that this level of funding support by the State of Alaska will combine with low interest loan
funds and result in a project which produces clean energy for less than the cost of diesel fuel in its
initial year of commercial operations, and thereby be capable of receiving RCA approval.
Over time, annual savings produced by Yerrick Creek will increase as the cost of diesel fuel continues
to escalate over the cost of producing energy via hydropower.
Project revenue requirements – and resulting consumer energy rates – will decrease long term as net
private investment in plant is recovered through depreciation, and deducted from the project’s
ratebase. This results in ever-increasing savings for ratepayers, and the State of Alaska’s PCE fund.
The Yerrick Creek hydropower project will stabilize local energy costs by reducing dependency on
diesel fuel – a volatile commodity with costs which escalated faster than the rate of inflation.
Hydropower maintenance and operating costs are extremely low compared to those associated with
diesel-fired generation.
Impact on PCE
State PCE statistics indicate the 37.4% of total kWh sold in the Tok region in FY14 are PCE-eligible
kWh; if this ratio holds true, the State of Alaska would realize significant PCE subsidization savings,
with approximately 62.6% of cost-savings being realized by current ratepayers.
5.4.4 Proposed System Design
Provide the following information for the proposed renewable energy system:
• A description of renewable energy technology specific to project location
• Optimum installed capacity
• Anticipated capacity factor
• Anticipated annual generation
• Anticipated barriers
• Integration plan
• Delivery methods
A description of renewable energy technology specific to project location
Run-of-River hydropower. See Section 2.5 for additional details.
Renewable Energy Fund Round IX
Grant Application - Standard Form
AEA 15003 Page 44 of 62 7/8/14
Optimum installed capacity
1.5 MW
Anticipated capacity factor
37.2%
Anticipated annual generation
4,900,000 akWh
Anticipated barriers
Only remaining barrier is finalization of a feasible financing package. UTE is hopeful the State of
Alaska will be able to assist us in matching $500,000 in new USDA REAP grant funds, and
overcoming this challenge.
Integration plan
Project will receive seniority of dispatch over all current and future generation assets, secured
within a long-term Power Purchase Agreement coinciding with the term of financing (target of 50
years).
Delivery methods
Transmission line consisting of 1,500 feet of 12.4 kV underground transmission cable from the
powerhouse to the highway and 10 miles of upgraded 12.4 kV overhead transmission line
adjacent to the highway. See Section 2.5 for additional details.
Proposed System Design Capacity and Fuel Usage
(Include any projections for continued use of non-renewable fuels)
a) Proposed renewable capacity (Wind,
Hydro, Biomass, other)
[kW or MMBtu/hr]
1,500 kWh
b) Proposed annual electricity or heat production (fill in as applicable)
i. Electricity [kWh] 4,900,000 kWh
ii. Heat [MMBtu] NA
c) Proposed annual fuel usage (fill in as applicable)
i. Propane [gal or MMBtu] NA
ii. Coal [tons or MMBtu] NA
iii. Wood or pellets [cords, green tons,
dry tons]
NA
iv. Other 4,380
d) i. Estimate number of hours renewable
will allow powerhouse to turn diesel engines
off (fill in as applicable)
5.4.5 Metering Equipment
Renewable Energy Fund Round IX
Grant Application - Standard Form
AEA 15003 Page 45 of 62 7/8/14
Please provide a short narrative, and cost estimate, identifying the metering equipment that will be
used to comply with the operations reporting requirement identified in Section 3.15 of the Request
for Applications.
Yerrick Creek’s project design and construction budget includes a SCADA system, which will track
and generate reliable data on energy usage from the project. This data can be used in terms of
determining the level of power purchased by APC from UTE, and can also be supplied to the State of
Alaska. APC is required to report on details of operations in order to comply with PCE eligibility
and RCA requirements – this will include energy purchases from UTE. This information can be
supplied to the AEA.
If the AEA has an additional metering requirements, or preferences for monitoring project use, UTE
would be glad to accommodate these requests.
Renewable Energy Fund Round IX
Grant Application - Standard Form
AEA 15003 Page 46 of 62 7/8/14
SECTION 6 – ECONOMIC FEASIBILITY AND BENEFITS
6.1 Economic Feasibility
Criteria: Stage 2-4.A: The project is shown to be economically feasible (net positive savings in fuel,
operation and maintenance, and capital costs over the life of the proposed project).
6.1.1 Economic Benefit
Explain the economic benefits of your project. Include direct cost savings, and how the people of
Alaska will benefit from the project. The benefits information should include the following:
• Anticipated annual and lifetime fuel displacement (gallons and dollars)
• Anticipated annual and lifetime revenue (based on i.e. a Proposed Power Purchase Agreement
price, RCA tariff, or cost based rate)
• Additional incentives (i.e. tax credits)
• Additional revenue streams (i.e. green tag sales or other renewable energy subsidies or
programs that might be available)
The economic model used by AEA is available at
http://www.akenergyauthority.org/Programs/Renewable-Energy-Fund/Rounds#round9. This
economic model may be used by applicants but is not required. The final benefit/cost ratio used will
be derived from the AEA model to ensure a level playing field for all applicants. If used, please submit
the model with the application.
Renewable Energy Fund Round IX
Grant Application - Standard Form
AEA 15003 Page 47 of 62 7/8/14
Output of 2015 AEA Econometric Workbook
Project Description
Community
Nearest Fuel Community
Region
RE Technology
Project ID
Applicant Name
Project Title
Results
NPV Benefits $45,947,973.93
NPV Capital Costs $18,446,602
B/C Ratio 2.49
NPV Net Benefit $28,560,282
Performance Unit Value
Displaced Electricity kWh per year 4,900,000
Displaced Electricity total lifetime kWh 245,000,000
Displaced Petroleum Fuel gallons per year 392,000
Displaced Petroleum Fuel total lifetime gallons 19,600,000
Displaced Natural Gas mmBtu per year -
Displaced Natural Gas total lifetime mmBtu -
Avoided CO2 tonnes per year 3,979
Avoided CO2 total lifetime tonnes 198,940
Proposed System Unit Value
Capital Costs $$19,000,000
Project Start year 2017
Project Life years 50
Displaced Electric kWh per year 4,900,000
Displaced Heat gallons displaced per year -
Renewable Generation O&M $ per year 100,000
Electric Capacity kW 1,500
Electric Capacity Factor %37.20%
Heating Capacity Btu/hr 0
Heating Capacity Factor %0
Total Public Benefit 2015$ (Total over the life of the project)
Base System
Size of impacted engines (select from list)$/kWh
Diesel Generator O&M 601-1,300kW 0.027$
Applicant's Diesel Generator
Efficiency kWh per gallon
Total current annual generation kWh/gallon
Diesel Generation Efficiency 12.50
Tok and Surrounding
Tok
Rural
Hydro (Run of River)
Yerrick Creek Hydro
Upper Tanana Energy, LLC
Yerrick Creek Hydropower Project: Construction
Renewable Energy Fund Round IX
Grant Application - Standard Form
AEA 15003 Page 48 of 62 7/8/14
The AEA’s econometric model displaces a benefit cost ratio of 2.49, total NPV benefits of $45.9m,
and NPV net benefits of $28.6m.
Lowers Energy Costs. Applicants are requesting $4m in construction funding through the AEA REF
IX program – it is estimated that this level of funding support by the State of Alaska will result in a
project which produces clean energy for less than the cost of diesel fuel in its initial year of
commercial operations, and therefore capable of receiving RCA approval. Over time, annual savings
will increase as the cost of diesel fuel continues to escalate over the cost of producing energy via
hydropower. Additionally, revenue requirements – and resulting consumer energy rates – will
decrease long term as private investment is recovered through depreciation and deducted from the
project’s ratebase. This results in ever-increasing savings for ratepayers, and the State of Alaska’s
PCE fund.
Stabilizes and Reduces Energy Costs Long Term. The Yerrick Creek hydropower project will
stabilize local energy costs by reducing dependency on diesel fuel – a volatile commodity with costs
which escalate faster than the rate of inflation. As discussed above, revenue requirements – and
resulting consumer energy rates – will decrease long term as private investment is recovered through
depreciation and deducted from the project’s ratebase. Hydropower maintenance and operating costs
are extremely low compared to that those associated with diesel-fired generation.
Long Project Lifespan with Additional Cost-Savings Available Beyond Capital Cost Repayment –
Yerrick Creek has an estimated useful life of over 50 years. Properly constructed hydropower sites can provide
over 100+ years of reliable service. (For example, AP&T’s Dewey Lakes hydropower project has recently
been recognized by HydroWorld for operating continuously since 1902.) After the financing period is
complete and capital costs are paid off, the cost of maintaining and operating a hydropower project drops to
very low levels.
Diesel Fuel Displacement Benefit. The Yerrick Creek hydropower project will displace
approximately 50% of the region’s diesel-fired generation of electricity with clean, renewable
hydropower from a local, low-impact source. The project will eliminate use of 375,000 gallons of
diesel fuel per year for a 50+ year operating life, avoiding a total of 18,750,000 gallons of diesel fuel.
Total value of diesel displacement benefit is $91,687,500, assuming the AEA’s fuel price projections
for the Tok region, published in the Evaluation Model REF R9 Final econometric workbook.
Supports State Renewable Energy Policy Goals. By supplanting diesel-fired generation with clean,
renewable hydropower, Yerrick Creek will help to support the State of Alaska’s goal of 50%
renewable energy by 2025.
Responds to Governor Walker’s Administrative Order 272 by addressing the Consumer
Energy Crisis in Interior Alaska. Tok is a prime example of a community which faces the
consumer energy crisis articulated by Governor Walker in Administrative Order 272.9 With some
support from the State of Alaska, the Yerrick Creek project can leverage private sector expertise and
capital to make a tremendous stride in addressing Alaska’s interior energy crisis.
9 Administrative Order 272. http://gov.alaska.gov/Walker_media/documents/20150116-administrative-order-272.pdf
Renewable Energy Fund Round IX
Grant Application - Standard Form
AEA 15003 Page 49 of 62 7/8/14
Benefits Communities which are Still 100% Diesel Dependent. The project will benefit the
interconnected communities of the Upper Tanana region, including Tok, Tanacross, Tetlin, and Dot
Lake. Unlike other communities in Alaska, Tok and surrounding communities of the upper Tanana
region have not yet had the opportunity to transition from 100% diesel-fired generation to an energy
mix including renewables. The most recently available AEA PCE report identifies $0.45 kWh pricing
for this service region, with an average PCE payment of $0.28 per eligible kilowatt hour.
Reduces Environmental Liabilities. Use of hydropower will reduce the need to transport fuel from
Fairbanks to Tok, lowering the potential for leaks and spills along the Alaska Highway. Transferring
fuel from a supply truck to APC’s storage tank would be less frequent, reducing the potential for spills
during fueling, and keeping groundwater safer for the area.
Social Cost of Carbon Avoidance – Yerrick Creek will displace 3,533 metric tons of carbon dioxide
avoidance per year, or 176,650 metric tons of carbon dioxide over the project’s initial 50-year period of
operation. This is equivalent to approximately $14.9m in Social Cost of Carbon savings. (Calculated using
the average of all four federal calculated methodologies specified by the US Interagency Working Group for
Social Cost of Carbon, as required for US EO 12866 review. A 50 year period of analysis was used. The
project’s lifespan will be 100 years, so these numbers could reasonably be doubled.)
Realization of ANCSA Economic Benefit – Yerrick Creek allows Tanacross Inc. to utilize its ANCSA
lands to realize the promise of ANCSA; generating economic returns in exchange for extinguishing indigenous
land claims.
Potential to Extend Benefit to Additional Communities -- If the Slana-Chistochina-Mentasta grid
becomes connected to Tok in the future, these communities will also benefit from the presence of the
Yerrick Creek hydropower project. Similarly, if Northway, Northway Junction, and Northway
Village also become connected to Tok, they will benefit from this project. All of these communities
are served by APC, and are currently 100% dependent on diesel-fired generation. The most recently
available AEA PCE report identifies $0.70 / kWh pricing for these service regions, with an average
PCE Payment of $0.47 per eligible kilowatt hour.
Generates Significant Power Cost Equalization Savings for the State of Alaska. Due to current
100% dependency on diesel-fired generation, the State of Alaska would experience significant Power
Cost Equalization subsidization savings. State PCE statistics indicate the 37.4% of total kWh sold in
the Tok region in FY14 are PCE-eligible kWh; if this ratio holds true, the State of Alaska would
realize significant PCE subsidization savings, with approximately 62.6% of cost-savings being
realized by current ratepayers.
Support for State of Alaska Resource Development and Economic Development Policy. The
upper Tanana region is challenged by high energy costs, which limit economic development and
employment opportunities. While businesses are actively pursuing new value-adding opportunities
within the forest products sector and are conducting mining exploration activities, commercial
feasibility of these resource-driven opportunities is limited by high local energy costs. The current
situation creates constraints to realizing State of Alaska’s Natural Resource Policy, as defined in
Article 8 Section 1 of the State of Alaska Constitution, which is as follows: “It is the policy of the
State to encourage the settlement of its land and the development of its resources by making them
available for maximum use consistent with the public interest.”
Renewable Energy Fund Round IX
Grant Application - Standard Form
AEA 15003 Page 50 of 62 7/8/14
$100,000 AEA grant funds, supporting preliminary feasibility analysis. This project
was implemented and concluded successfully, with a final project summary
submitted to the Alaska Energy Authority.
$1,527,324 in USDA RUS grant funds. These funds were used to pay for the
permitting process, fish habitat survey, wetlands inventory, water quality testing,
hydrology analysis, stream gaging, TES plant survey, other environmental analysis,
cultural resource survey, geotechnical evaluations for placement of project features,
engineering design, and legal services.
$500,000 in USDA REAP funds have been awarded to the project for construction
(September, 2015). $4m in AEA REF Round IX funds will serve as match to REAP
funds.
$75,801 in private investment supplied by AP&T. These funds have supported
supplemental project development activities and business planning and development.
6.1.2 Power Purchase/Sale
The power purchase/sale information should include the following:
• Identification of potential power buyer(s)/customer(s)
• Potential power purchase/sales price - at a minimum indicate a price range
• Proposed rate of return from grant-funded project
Identify the potential power buyer(s)/customer(s) and anticipated power purchase/sales price range.
Indicate the proposed rate of return from the grant-funded project.
• Identification of potential power buyer(s)/customer(s)
AP&T subsidiary Alaska Power Company will purchase power from UTE on a wholesale basis via
a long term PPA.
• Potential power purchase/sales price - at a minimum indicate a price range
UTE will be subject to economic regulation by the RCA. As an economically regulated utility, UTE
will not be permitted to charge in excess of revenue requirements; a function of allowable expenses
plus regulated return on ratebase. The RCA and applicable laws and regulations – not UTE – will
determine the price of energy produced by Yerrick Creek.
[Expenses] + [Regulated Return on Rate Base] = [Revenue Requirement]
[Return on Ratebase] = [Net Plant x Regulated Rate of Return] + [Recoverable Taxes]
The RCA will not provide approvals for the project unless it is capable of delivering energy at a
cost lower than the cost of diesel fuel. We estimate an inception rate of $0.18-$0.22 per kWh,
which drops to near-zero levels as private investment is recovered over time through depreciation of
net plant.
Renewable Energy Fund Round IX
Grant Application - Standard Form
AEA 15003 Page 51 of 62 7/8/14
The cost of power produced by the project will depend upon: 1) level of grant funding available; 2)
level of private equity (“net plant”) involved in the project; and 3) low interest loan terms and
conditions. Because the return on private equity is higher than the interest rate for low interest loan
funds, UTE plans to utilize a low level of equity (15% equity to 85% debt) in order to keep rates as
low as possible while maintaining an acceptable level of equity investment for tax and accounting
purposes.
• Proposed rate of return from grant-funded project
The RCA does not allow economically regulated utilities to earn a profit on grants, or to collect
depreciation expenses on grants. Thus, UTE will not earn any “profit” on any grant funds invested
in the Yerrick Creek hydropower projects, and there will be no “rate of return” from the grant-funded
portion of the project.
UTE will only earn a regulated return on private equity (net plant). The RCA, not UTE, determines
the allowable regulated return. UTE anticipates its regulated return would be approximately 12.8%,
consistent with the authorized rate of return for other private utilities. This return can only be fully
achieved if UTE carefully controls and minimizes expenses; any costs in excess of what are
reasonable and necessary are deducted from “profits,” consistent with RCA requirements.
6.1.3 Public Benefit for Projects with Private Sector Sales
For projects that include sales of power to private sector businesses (sawmills, cruise ships, mines,
etc.), please provide a brief description of the direct and indirect public benefits derived from the
project as well as the private sector benefits and complete the table below. See section 1.6 in the
Request for Applications for more information.
Does not apply. UTE will sell the full output of Yerrick Creek to one single utility – Alaska Power
Company, the certificated utility serving the Tok region. APC will distribute this energy to its
ratepayers as an alternative to diesel-generated electricity, under its existing tariffs.
Renewable energy resource availability (kWh per month) NA
Estimated sales (kWh) NA
Revenue for displacing diesel generation for use at private sector businesses ($) NA
Estimated sales (kWh) NA
Revenue for displacing diesel generation for use by the Alaskan public ($) NA
6.2 Financing Plan
Criteria: Stage 2-4.B: The project has an adequate financing plan for completion of the grant-funded
phase and has considered options for financing subsequent phases of the project.
6.2.1 Additional Funds
Identify the source and amount of all additional funds needed to complete the work in the phase(s)
for which REF funding is being applied in this application. Indicate whether these funds are secured
or pending future approvals. Describe the impact, if any, that the timing of additional funds would
have on the ability to proceed with the grant.
UTE plans to fund the remaining cost of the Yerrick Creek hydropower project using a combination
of 15% private equity, and 85% low interest loan funds.
Renewable Energy Fund Round IX
Grant Application - Standard Form
AEA 15003 Page 52 of 62 7/8/14
$12,750,000 – Low Interest Loan. (Pending) UTE plans to request authorization to borrow funds
from the Power Project Fund.
$2,250,000 – Private Equity. (Conditional.) AP&T will supply private equity after grant and loan
funds required for a financially feasible project are committed.
6.2.2 Financing opportunities/limitations
If the proposed project includes final design or construction phases, what are your opportunities
and/or limitations to fund this project with a loan, bonds, or other financing options?
UTE and its partners are capable of funding the project with a combination of private debt and equity;
however, a combination of grant funds and a low interest rate are also required to make the project
financially feasible.
6.2.3 Cost Overruns
Describe the plan to cover potential cost increases or shortfalls in funding.
UTE project partner AP&T is accustomed to carefully managing project costs to avoid cost overruns,
and funding shortfalls.
Because AP&T’s private capital is at risk, the company is strongly motivated to avoid these situations.
AP&T has a very strong history of responsible budgeting, and cost-control on utility sector projects.
AP&T believes its construction cost estimate includes responsible and realistic contingency and cost-
escalation margins.
6.2.4 Subsequent Phases
If subsequent phases are required beyond the phases being applied for in this application, describe
the anticipated sources of funding and the likelihood of receipt of those funds.
NA. Final phase of project.
6.3 Other Public Benefit
Criteria: Stage 3-4.C: Other benefits to the Alaska public are demonstrated. Avoided costs alone will
not be presumed to be in the best interest of the public.
Describe the non-economic public benefits to Alaskans over the lifetime of the project. For the
purpose of evaluating this criterion, public benefits are those benefits that would be considered
unique to a given project and not generic to any renewable resource. For example, decreased
greenhouse gas emission, stable pricing of fuel source, won’t be considered under this category.
Some examples of other public benefits include:
• The project will result in developing infrastructure (roads, trails, pipes, power lines, etc.) that
can be used for other purposes
• The project will result in a direct long-term increase in jobs (operating, supplying fuel, etc.)
Renewable Energy Fund Round IX
Grant Application - Standard Form
AEA 15003 Page 53 of 62 7/8/14
• The project will solve other problems for the community (waste disposal, food security, etc.)
• The project will generate useful information that could be used by the public in other parts of
the state
• The project will promote or sustain long-term commercial economic development for the
community
The project will generate useful information that could be used by the public in other parts of
the state.
Hydropower is a mature technology with over 130 years of successful application in rural Alaska.
However, cost-effective development of small hydropower projects in an extreme northern climate
such as Tok’s is a new phenomena. The Yerrick Creek project will provide an excellent
opportunity to demonstrate development of climate-robust small hydropower in rural interior
Alaska, and is sure to produce many lessons learned which will be helpful to utilities and
communities statewide.
The project will promote or sustain long-term commercial economic development for the
community.
High energy costs make it very difficult to operate an economically viable rural business. This is
certainly true in the Tok region, where energy costs are $0.45 per kWh. Meanwhile, the high cost
of energy in interior Alaska, described in Governor Walker’s Administrative Order No. 272, forces
many rural Alaskans to leave their communities and traditional villages for other communities
which have lower energy costs.10 Typically, communities lose their most highly skilled workers
first, as skilled workers tend to have the knowledge, skills, and abilities (KSA) and financial means
to locate new employment and transfer to a new region. This combination of factors leaves rural
communities with limited economic opportunities, and a limited workforce with constricted
skillsets. Young people tend to leave early, seeking to relocate to communities where they can raise
families as prosperous adults. This leads to a “graying” of the local workforce, and creates a
situation where succession of many critical skills, roles, functions within the rural communities may
not be possible in the future.
Yerrick Creek will produce significant energy cost-savings long term. This will create new
economic opportunities, and promote long-term economic development and employment for the
Tok interconnected region.
10 Administrative Order 272. http://gov.alaska.gov/Walker_media/documents/20150116-administrative-order-
272.pdf
Renewable Energy Fund Round IX
Grant Application - Standard Form
AEA 15003 Page 54 of 62 7/8/14
SECTION 7 – SUSTAINABILITY
Describe your plan for operating the completed project so that it will be sustainable throughout its
economic life.
Include at a minimum:
• Capability of the Applicant to demonstrate the capacity, both administratively and financially, to
provide for the long-term operation and maintenance of the proposed project
• Is the Applicant current on all loans and required reporting to state and federal agencies?
• Likelihood of the resource being available over the life of the project
• Likelihood of a sufficient market for energy produced over the life of the project
• Capability of the Applicant to demonstrate the capacity, both administratively and
financially, to provide for the long-term operation and maintenance of the proposed project
AP&T will operate and maintain the Yerrick Creek hydropower project per a long-term O&M
agreement with Upper Tanana Energy. AP&T was founded in 1957, and since that time, has provided
reliability and affordable utility service, including operation of hydropower projects. Today, the
company operates in 40 Alaska communities. AP&T owns and operates 7 hydropower projects –
Dewey Lakes, Lutak, Goat Lake, Black Bear Lake, South Fork, Kasidaya Creek, and Falls Creek, and
will soon be completing an 8th project at Reynolds Creek. AP&T’s subsidiaries are subject to
regulation by the RCA, and operate according to all standard utility practices and requirements.
• Is the Applicant current on all loans and required reporting to state and federal
agencies?
Upper Tanana Energy is current on all loans and required reporting to state and federal agencies.
• Likelihood of the resource being available over the life of the project
Properly constructed, operated, and maintained hydropower assets are capable of over 100 years of
useful service. AP&T’s Dewey Lakes project was recently recognized by HydroWorld for being in
service continuously since 1902.
• Likelihood of a sufficient market for energy produced over the life of the project
Market will be assured via a 50-year PPA between UTE and Alaska Power Company, the incumbent
utility. AP&T (parent company of Alaska Power Company) is agreeable to this arrangement.
SECTION 8 – PROJECT READINESS
Describe what you have done to prepare for this award and how quickly you intend to proceed with
work once your grant is approved.
Specifically address your progress towards or readiness to begin, at a minimum, the following:
• The phase(s) that must be completed prior to beginning the phase(s) proposed in this application
• The phase(s) proposed in this application
• Obtaining all necessary permits
• Securing land access and use for the project
• Procuring all necessary equipment and materials
Renewable Energy Fund Round IX
Grant Application - Standard Form
AEA 15003 Page 55 of 62 7/8/14
Milestones Tasks Start Date End Date
Tri-Party MOA Finalized Create tri-party MOA. Completed Completed
Develop and Approve
PPA Concept Obtain approval from AP&T. Completed Completed
Develop and
Incorporate Upper
Tanana Energy
Incorporation of UTE. Completed Completed
Develop preliminary
business plan and pro
formas.
Completion of detailed
business plan documents. Completed Completed
Install stilling well
Applied for and received a
DNR [LAS 30018] permit,
ADF&G approval and COE
approval for the installation of
3 stilling wells. Stilling wells
were installed in April 2015.
Completed Completed.
Finalize hydro system
design
AP&T Engineering department
to complete design for
diversion, powerhouse,
tailrace, access road, bridge,
switchgear, and substation.
In Progress 16-May
Update business model
AP&T will update business
plan based on final design /
cost, and results of AEA REF
funding application.
In Progress Aug-16
Formalize USDA grant
agreement
Work with USDA RUS to obtain
$961,733 funds remaining in
High Cost Energy Grant.
Completed Completed
Finalize all agencies'
permitting.
Receipt of all permits, and
transfer to Upper Tanana
Energy.
In Progress Aug-16
Develop Construction
Agreement
Develop Construction
Agreement. Completed
Drafted; awaiting
finalization and
execution in parallel
with financing
approvals.
Develop PPA Develop PPA. Completed
Drafted; awaiting
finalization and
execution in parallel
with financing
approvals.
Renewable Energy Fund Round IX
Grant Application - Standard Form
AEA 15003 Page 56 of 62 7/8/14
Develop O&M
Agreement Develop O&M Agreement. Completed
Drafted; awaiting
finalization and
execution in parallel
with financing
approvals.
Develop Land Use
Agreement Develop Land Use Agreement. Completed
Drafted; awaiting
finalization and
execution in parallel
with financing
approvals.
Develop CPCN
Application required
for Regulatory
Approvals.
Develop CPCN Application. Substantially
completed.
Drafted; waiting for
final details of
financing before
completing exhibits
and filing with the
RCA.
Negotiate AEA REF
Grant Agreement
Await legislative and Governor
approval of project AEA REF
request.
Jul-16 Aug-16
Completion of access
road
Flagging, survey route, survey for
active bird nests (if construction
between May 5-July 25), brush
and grade right-of-way, install
culverts, final grade and surface.
Jul-16 Jul-17
Award contract for supply
of generating equipment
Contact gen/set supplier, get
quotes, order. Jul-16 Sep-16
Receipt of penstock
materials Order penstock materials. Jul-16 Sep-17
Installation of bridge
across creek Order materials and install. Sep-16 Oct-17
Receipt of major
generating equipment Order equipment. Jul-16 Aug-17
Completion of
powerhouse structure
Foundation and prefab structure
assembled, tailrace completed. Aug-17 Oct-17
Completion of diversion
structure
Excavate, pour concrete, install
valves, flanges, intake, controls,
gates.
Apr-17 Oct-17
Completion of generating
equipment installation
Install generating equipment,
switchgear, transformer. Sep-17 Nov-17
Completion of Distribution
Line to intertie at
Tanacross
Order materials, install poles and
conductor. Apr-17 Oct-17
Test and Startup Test equipment, operate project to
fine tune the instrumentation, etc. Nov-17 Dec-17
SECTION 9 – LOCAL SUPPORT AND OPPOSITION
Describe local support and opposition, known or anticipated, for the project. Include letters,
resolutions, or other documentation of local support from the community that would benefit from
Renewable Energy Fund Round IX
Grant Application - Standard Form
AEA 15003 Page 57 of 62 7/8/14
this project. The Documentation of support must be dated within one year of the RFA date of July
8, 2015.
The Yerrick Creek hydropower project is well understood and supported by the Tok-region
community. Supporters include Tanana Chiefs Conference, Native Village of Tanacross, Tanacross
Inc., AP&T, the Tok Chamber of Commerce, Young’s Timber, and more.
SECTION 10 – COMPLIANCE WITH OTHER AWARDS
Identify other grants that may have been previously awarded to the Applicant by the Authority for this
or any other project. Describe the degree you have been able to meet the requirements of previous
grants including project deadlines, reporting, and information requests.
Existing Investment to Date. The Yerrick Creek hydropower project has benefitted from significant
investment supporting 8 years of study, which has brought the project to its current state of
development readiness:
$100,000 AEA grant funds, supporting preliminary feasibility analysis. This project
was implemented and concluded successfully, with a final project summary
submitted to the Alaska Energy Authority.
$1,527,324 in USDA RUS grant funds. These funds were used to pay for the
permitting process, fish habitat survey, wetlands inventory, water quality testing,
hydrology analysis, stream gaging, TES plant survey, other environmental analysis,
cultural resource survey, geotechnical evaluations for placement of project features,
engineering design, and legal services.
$75,801 in private investment supplied by AP&T. These funds have supported
supplemental project development activities and business planning and development.
$500,000 in USDA REAP funds have been awarded to the project for construction
(September, 2015). $4m in AEA REF Round IX funds will serve as match to REAP
funds.
The Alaska Energy Authority awarded $4m in construction-phase funds to the
Yerrick Creek project under Round III of the REF program, 6 years ago. The grant
recipient was AP&T subsidiary Alaska Power Company (APC). APC indicated that
they would like to place the Yerrick Creek project on hold until: 1) completion of a
biomass study, and 2) landowner approval. The AEA suggested utilizing the $4m in
REF Round III construction funds for other projects, and APC, seeking to support the
best interest of the state, had no objections to this course of action. The biomass study
has since been completed, and demonstrated that the Yerrick Creek hydropower
project is more economically attractive and less risky than development of a biomass
powerplant. Since the time of the prior $4m construction funding award by the AEA,
the Yerrick Creek project has progressed to an even more advanced state of
construction readiness, and the applicants have significantly improved their
understanding of Yerrick Creek and its economics. Thus, we believe the time has
come for the State of Alaska to award construction funds for the Yerrick Creek
project, as had been done previously in Round III of the REF program.
Renewable Energy Fund Round IX
Grant Application - Standard Form
AEA 15003 Page 58 of 62 7/8/14
SECTION 11 – LIST OF SUPPORTING DOCUMENTATION FOR PRIOR PHASES
In the space below please provide a list additional documents attached to support completion of prior
phases.
The following documents are included in the Appendix to demonstrate to AEA that considerable
reconnaissance, feasibility, design, and permitting work has been completed. These activities have
been completed over the last 8 years, and have brought this project to the point where construction
can begin in July of 2016, in time with issuance of State REF Round IX funds.
• Resolution No. ___ from the Native Village of Tanacross
• Resolution No. ___ from Tanacross, Inc.
• UTE Partnership MOUs [with the Native Village of Tanacross and Tanacross, Inc.]
• Final EA and FONSI issued by the USDA Rural Utilities Service
• Pertinent Resumes
• Letters of Support
• US Army COE Permit No. POA-2009-445
• COE In-Lieu Fee paid to The Conservation Fund
• Alaska Department of Fish & Game Permit FH09-III-0182
Additional documents that can be provided, if requested, are:
• Wetlands Survey Report
• Threatened, Endangered, and Sensitive Plant Species Report
• Cultural Resource Survey
• Aquatic Resources Survey
• Hydrology Analysis
• Wildlife Analysis
• ADF&G, USACOE, and ADNR approvals to install 3 stilling wells in Yerrick Creek
• ADNR Permit LAS 30018 for installing stilling wells
• Seismic Refraction Survey, November 2008
• USDA REAP-Format Yerrick Creek Feasibility Study, 2015
SECTION 12 – LIST OF ADDITIONAL DOCUMENTATION SUBMITTED FOR CONSIDERATION
In the space below please provide a list of additional information submitted for consideration.
The Alaska Energy Authority awarded $4m in construction-phase funds to the Yerrick Creek project
under Round III of the REF program, 6 years ago. The grant recipient was AP&T subsidiary Alaska
Power Company (APC). APC indicated that they would like to place the Yerrick Creek project on
hold until: 1) completion of a biomass study, and 2) landowner approval. The AEA suggested
utilizing the $4m in REF Round III construction funds for other projects, and APC, seeking to support
the best interest of the state, had no objections to this course of action.
Renewable Energy Fund Round IX
Grant Application - Standard Form
AEA 15003 Page 59 of 62 7/8/14
The biomass study has since been completed, and demonstrated that the Yerrick Creek hydropower
project is more economically attractive and less risky than development of a biomass powerplant.
Since the time of the prior $4m construction funding award by the AEA, the Yerrick Creek project
has progressed to an even more advanced state of construction readiness, and the applicants have
significantly improved their understanding of Yerrick Creek and its economics. Thus, we believe the
time has come for the State of Alaska to award construction funds for the Yerrick Creek project, as
had been done previously in Round III of the REF program.
Renewable Energy Fund Round IX
Grant Application -Standard Form
Community/Grantee Name: Upper Tanana En ergy
Regular Election is held: NA I Date: 9/1/2015
Printed Name Title Term
JeffWeltzin Project Manager, Native Current
Villa e of Tanacross
Jason Custer Business Development Current
Director, Alaska Power &
Telephone Company
Robert Grimm President & CEO, Alaska Current
Power & Telephon e
Com an
Christine Overly Senior Accountant, Grant Current
Administrator, Alaska
Power & T ele hone
I authorize the above person(s) to sign Grant Documents:
(Must be authorized by the highest ranking organization/community/municipal official)
Printed Name Title Term Signature
Robert Brean CEO, Tanacross, Inc. Current
Herbie Demi t Tribal President, Native 2015
Villa e of Tan across
Robert Grimm President, CEO, Alaska Current
Power & T ele hone
Mailing Address:
136.Misty Marie Lane , Ketchikan AK 99901
Phone Number: 907-225-1950 X 29
Fax Number: 907-225-4169
E-mail Address: Jason.cra>.aotalaska.com
AEA 15003 Page 60 of62 7/8/14
I
'
Renewable Energy Fund Round IX
Grant Application -Standard Form I ' AI Cf)fM 7
~ENERGY AUTHORITY
Bob.g@aptalaska.com
Jeffery.weltzin@gmail.com
Christine.o@aptalaska.com
Federal Tax 10 #: 92-0153693
AEA 15003 Page 61 of62 7/8/14
Renewable Energy Fund Round IX
Grant Application -Standard Form
A. Contact information and resumes of Applicant's Project Manager, Project
Accountant(s), key staff, partners, consultants, and suppliers per application form
Section 3.1, 3.4 and 3.6.
Applicants are asked to provide resumes submitted with applications in separate electronic
documents if the individuals do not want their resumes posted to the project web site.
B. Letters or resolutions demonstrating local support per application form Section 9.
C. For projects involving heat: Most recent invoice demonstrating the cost of heating
fuel for the building(s) impacted by the project.
D. Governing Body Resolution or other formal action taken by the applicant's governing
body or management per RFA Section 1.4 that:
Commits the organization to provide the matching resources for project at the
match amounts indicated in the application.
Authorizes the individual who signs the application has the authority to commit the
organization to the obligations under the grant.
Provides as point of contact to represent the applicant for purposes of this
application.
Certifies the applicant is in compliance with applicable federal, state, and local,
laws including existing credit and federal tax obligations.
E. An electronic version of the entire application on CD or other electronic media, per
RFASection 1.7.
F. CERTIFICATION
The undersigned certifies that this application for a renewable energy grant is truthful and
correct, and that the applicant is in compliance with, and will continue to comply with, all
federal and state laws including existing credit and federal tax obligations and that they
can indeed commit the entity to these obligations.
Print Name Robe~imm J
Signaturl!" ?u ,/4/
I"
Title President & CEO: Alaska Power & Telephone
Date 9-1-2015
AEA 15003 Page 62 of62 7/8/14
APPENDICES
Certificates
o AP&T Corporate Resolution
o UTE Certificates
o UTE Partnership MOU
o Resolution No. 2015-8-9 from Native Village of Tanacross
o Resolution No. 2015-1 from Tanacross, Inc.
Letters of Support
Project Figures
Permitting
RUS EA & FONSI
Hydrology
Media
Resumes
Photos
CERTIFICATE OF CORPORATE RESOLUTION
The undersigned Secretary of Alaska Power & Telephone
Company (the Corporation) hereby certifies that the following resolution
was duly adopted by the board of directors of the Corporation at its annual
meeting on May 17, 2001, and that such resolution has not been modified or
rescinded as of the date hereof:
That the president, each vice president, or any one of them, or their
designee is hereby authorized to execute and deliver: (i) routine contracts
and other routine documents related thereto on behalf of AP&T that arise in
the ordinary course of its business that involve the sale or purchase of goods,
or the leasing of equipment, real property or other fixed assets pursuant to
operating leases; (ii) governmental permit and grant applications and other
documents relating to the securing, renewing, and amending of such permits
and grants as deemed necessary or desirable for the routine operation of the
affairs of AP&T; or (iii) other documents involving routine day-to-day
matters arising in the ordinary course and operation of the business of AP&T
and its subsidiaries.
~ <~\\)~TNESS my hand and seal of the corporation, this I &:. day of
_,.,-f-UYna~L:;;.::;._;;_-==;;..=..' 20 12 . .
,
Corporate Secretary
Date: Cf-Jg-IE.
--~-----------------
State of Alaska
Department of Commerce, Community and Economic Development
Corporations, Business and Professional Licensing
Alaska Entity #10022902
Certificate of Organization
The undersigned, as Commissioner of Commerce, Community and Economic
Development of the State of Alaska, hereby certifies that a duly signed and verified
filing pursuant to the provisions of Alaska Statutes has been received in this office and
has been found to conform to law.
ACCORDINGLY, the undersigned, as Commissioner of Commerce, Community and
Economic Development, and by virtue of the authority vested in me by law, hereby
issues this certificate to
Upper Tanana Energy LLC
IN TESTIMONY WHEREOF, I execute the certificate
and affix the Great Seal of the State of Alaska
effective August 14, 2014.
Susan K. Bell
Commissioner
Alaska Department of Commerce, Community, and Economic Development
Division of Corporations, Business and Professional Licensing
P.O. Box 110806, Juneau, Alaska 99811-0806
Alaska Business License # 1009335
This is to certify that
UPPER TANANA ENERGY LLC
136 MISTY MARIE LANE KETCKIKAN AK 99801
owned by
UPPER TANANA ENERGY LLC
This license shall not be taken as permission to do business in the state without
having complied with the other requirements of the laws of the State or of the United States.
This license must be posted in a conspicuous place at the business location.
It is not transferable or assignable.
Susan K. Bell
Commissioner
is licensed by the department to conduct business for the period
August 14, 2014 through December 31, 2015
for the following line of business:
22 - Utilities
EIN Assistant
Your Progress: 1. Identity y" 2. Authenticate y" 3. Mdresses y" 4. Oeta1ls y" 5. EIN Confirmation •
Congratulations! The EIN has been successfully assigned.
EIN Assigned: 47 ·1593084
Legal Name: Upper Tanana Energy LLC
The confirmation letter will be mailed to the applicant. This letter will be the applicant's official IRS
notice and will contain important information regarding the EIN. Allow up to 4 weeks for the letter to
arrive by mail.
We strongly recommend )IOU print this page for )lOUr records.
Click .. Continue .. to get additional information about using the new EIN. Continue > > I
IRS Privacy Policy
Help Topics
& Can the EIN be used before
the confirmation letter is
received?
MEMORANDUM OF UNDERSTANDING
Tanacross, Inc. I Native Village of Tanacross I Alaska Power & Telephone --Yerrick Creek MOU
MEMORANDUM OF UNDERSTANDING
This Memorandum of Understanding is between Tanacross, Inc . (hereinafter "TI"), the Native Village of
Tanacross (hereinafter "NVT"), and the Alaska Power & Telephone Co. (hereinafter "AP& T").
Representatives of AP&T,TI., and NVT conducted discussions in May, 2014 and agreed upon the
following Memorandum of Understanding to be presented to the Tl board of directors, the NVT council,
and the AP& T board of directors for approval. Upon approval by all governing bodies, Tl, NVT, and AP& T
will work cooperatively to advance the Yerrick Creek hydropower project in a manner consistent with
the description below. All parties agree that if one of the three governing bodies does not approve this
Memorandum of Understanding, there is no agreement between the three parties.
RECITALS:
WHEREAS, the electric utility ratepayers in Tanacross, Tok, and the neighboring communities pay very
high costs of power due to reliance upon diesel fuel, which is subject to long term price escalation; and
WHEREAS , The Yerrick Creek hydropower project has the potential to help reduce energy costs for
families, support development of new businesses and jobs, and provide more stable energy pricing long
term; and
WHEREAS, NVT, Tl, and AP& T all have an interest in considering the opportunity for developing the
Yerrick Creek hydropower project; and
WHEREAS, NVT has investigated the Yerrick Creek project; NVT may have unique fundraising
ca pabilities; NVT's members have special cultural, subsistence and traditional ties to the project area;
and NVT is interested in participating commercially in development of the Ye rrick Creek project; and
WHEREAS, Tl has investigated the Yerrick Creek project; Tl controls land rights associated with project
features; Tl's shareholders have special cultural, subsistence and traditional ties to the project area; and
Tl is interested in participating commercially in development of the Yerrick Creek project; and
WHEREAS, AP& T has studied the Yerrick Creek project through support of public investment; AP& T has
conducted business modelling for the Yerrick Creek project using private capital; AP& T has experience
designing, constructing, and operating hydropower projects in Alaska; AP& T is a trusted recipient of
State and Federal public funds for hydropower development; AP& T is the incumbent utility in the region
to be served by the proposed Yerrick Creek hydropower project holding required certificates and
authorization; AP& T has formed successful independent power producer {IPP) joint ventures (JVs) with
other Alaska Native entities; and AP& T is interested in contributing additional technical services and
private capital to develop the Yerrick Creek project; and
WHEREAS, All parties recognize that realization and commercial operation of the Yerrick Creek project
stands the highest level of success if all three entities take a cooperative approach, and pool their
strengths, interests and capabilities for the benefit of the region; and
1
Tanacross, Inc./ Native Village of Tanacross I Alaska Power & Telephone --Yerrick Creek MOU
~y /.!A
AUTHORIZED thisf-L day of ~!2014 by the Tanacross, Inc. Board of Directors
AUTHORIZED this i~ay of Jb 2014 by the Alaska Power & Telephone Board of Directors.
Jason R. Custer, Business Development Director
(For RobertS. Grimm-President & CEO , Alaska Power & Telephone)
3
. ________ ... _________ ..--.-~
----·~
Tanacross , Inc I Native Vrllage of Tanarross I Almka Power & Telephone Yemd. Creek MOU
NOW, THEREFORE BE IT RESOLVED by the Native Village of Tanacross Tribal Council, the Tanacros~ Inc
Board of Directors. and the AP&T Board of Directors as follows:
Section 1. NVT, Tl , and AP&T cornmrt to work cooperatrvely to develop a Joint Venture Partnership
Agreement , or other organizatronal and related documents whrch otherwise formally define an
accepta bl e business structure for the Yerrtck Creek Hydropower ProJeCt.
Section Z. AP& T shall share proprietary proJeCt rnformation on the Ye rrick Creek hydropower project
that has been developed through private capital -including uusrness modelling, revenue foreca~ts ,
energy rate rmpact modelling, environmental analysis, etc.-a~ may be necess<lry for NVT or Tl to make
informed decisions in regard to the project, and the project partnership struc t u r e. This information shall
be shared under a confidentiality and non-circumventron agreement whrch is acceptable to the parties,
and may car ry a 3-year expirat ron date. Any contidentral ity agreement sha ll be executed separately
from thrs MOU.
Section 3 . In the event that a Joint Venttr r e enti ty or o ther arrangement ran be formed succe55fully,
AP& T shall co nvey all proje ct documents and other information relatmg to the Yernck Creek
hydropower project and developed through public or prrvate capital and referenced in Sect1on 2 to the
parties involved under circumstances ensurrng confidentiality and commercial protections
Section 4 . AP&T agrees to maintain open lines of communiccrtron wrth NVT and Tl. a nd AP&T agree s to
engage in consultations with both en t itres to help design a project which is compatrble with stakeholder
needs and preferences. maximrzes net positive henefits to NVT and Tl, and meets the expectatrons of all
parti es in a manner which 15 commercrally rea sonable . fin ancia lly feasible, environmPntally responsible
and culturally r espectful.
Section 5 . NVT and T l agree to maintain open li nes of comm u nicatiOn with AP& T and t o coope r ate in
good fait h to design a project structure and pursue the Ye rrick Creek model in a manner whic h is
commerc ially rea~onable , financ1ally feasible, enviro nmen tally res p onsible and culturally respectful.
Th ts Memorandum of Understanding r~ not legally binding in any way Neither NVT nor Tl nor AP& T
shall brrng any legal or equitable action of any kin d or any nature for any alleged breach of thts
Memorandum of Understandrng or any alleged breach of the rmplied covenant at good faith and fatr
dealing or any other action of any kind o r any nature rela ted to this Memora ndum of U n d erstanding
NVl , 11, and AP& T specifically agree that thi s Memorandum of Understanding is not a contract and that
rt does not create any legal r ights of any ktnd or any nature on behalf of NVT, Tl, or AP& T.
PASSED AND APPROVED thrs j~rlay o ~ 2014 by the Native Village of Tanacross Tnbal Co u ncil
[INSE RT SIGN.li.TORY )
I
I
I
!
NATIVE VILLAGE OF TANACROSS
RESOLUTION NO. 2015-8-9
Tanacross Village Council
PO Box 76009
Tanacross, AK 99776-6009
Resolution No.lP\S-B-9
A RESOLUTION OF THE NATIVE VILLAGE OF TANACROSS REQUESTING
RENEWABLE ENERGY FUND GRANT ROUND IX INVESTMENT BY THE
ALASKA ENERGY AUTHORITY FOR THE YERRICK CREEK
HYDROELECTRIC PROJECT.
WHEREAS, the Tok and upper Tanana region is currently 100% reliant upon diesel-
fired generation of energy, which creates unsustainably high costs of energy for families
and businesses, and is threatening and undermining the stability of the regional economy;
and
WHEREAS, Governor Walker's Administrative Order Number 272 emphasizes that
State of Alaska agencies prioritize efforts to address the "consumer energy crisis" in
interior Alaska, which includes the upper Tanana region; and
WHEREAS, the 1.5 megawatt Y errick Creek hydropower project has the potential to
generate 4,900,000 kilowatt hours of clean energy per year at a cost lower than the diesel
generation alternative, eliminating 375,000 gallons of diesel fuel per year over a 50+ year
project lifespan, and helping to stabilize energy costs long-term; and
WHEREAS, Tanacross Inc., the Native Village of Tanacross, and Alaska Power &
Telephone have entered into a Memorandum of Understanding to develop the Yerrick
Creek hydropower project, and have formed a new partnership for the project named
Upper Tanana Energy; and
WHEREAS, The Yerrick Creek project is in an advanced state of development-
readiness, which is supported by 8 years of analysis and study funded by federal grants
and private sector investment, and has received a FERC non-jurisdictional determination;
and
WHEREAS, Some new construction activities (transmission upgrades) have been
completed using USDA RUS grant funds, and Alaska Power & Telephone has expressed
a willingness to provide additional investment in construction-phase activities; and
WHEREAS, The Alaska Energy Authority previously awarded $4,000,000 in
construction funds to the Y errick Creek project during REF Round III, but the project
was put on hold, and funds returned, pending completion of a biomass study and
achievement of site control; tasks which are now complete, making construction
investment timely; and
1
WHEREAS, Due to its technical and economic merit, Y errick Creek was approved for a
new $500,000 construction grant (maximum amount available) via the USDA Renewable
Energy for America Program in August of 2015; timely State investment in construction
is necessary at the present time, so that the project can benefit from these federal grant
funds; and
WHEREAS, Alaska Power & Telephone has agreed to purchase 100% of the project's
output beginning in year one, assuring a market for the entirety of the project's power and
energy; and
WHEREAS, Due to current 100% dependency on diesel-fired generation, the State of
Alaska would experience significant Power Cost Equalization subsidization savings.
State PCE statistics indicate the 37.4% of total kWh sold in the Tok region in FY14 are
PCE-eligible kWh; if this ratio holds true, the State of Alaska would realize significant
PCE subsidization savings, with approximately 62.6% of cost-savings being realized by
current ratepayers.
WHEREAS, the Yerrick Creek project's ability to eliminate 50% of diesel-fired
generation in the Tok and upper Tanana region is consistent with the State's policy goal
of 50% renewable energy by 2025, and Governor Walker's Administrative Order 272
addressing the "consumer energy crisis" experienced in interior Alaska; and
WHEREAS, Alaska Power & Telephone Company has decades of experience and
success in the design, construction, ownership, operation, and maintenance of
hydropower projects in rural Alaska, and will be able to assure the success of the Y errick
Creek project; and 1
WHEREAS, the State of Alaska has assisted many communities in Alaska in adding
renewable energy to their local energy mix; residents of the upper Tanana region, who
remain 100% dependent upon diesel-fired generation, deserve an equitable opportunity to
achieve State support so that they may home-source energy from locally available
renewables; and
NOW THEREFORE BE IT RESOLVED BY NATIVE VILLAGE OF
TANACROSS AS FOLLOWS:
Section 1. Native Village of Tanacross , a member of Upper Tanana Energy, hereby
endorses and requests grant funding under the Alaska Energy Authority Renewable
Energy Fund Round 9 program for the capital project identified below:
Y errick Creek Hydroelectric Project: Construction
Request Amount --$4,000,000
2
Section 2. Native Village of Tanacross establishes the following highest ranking
officials as authorized grant signers, with authority to commit to the obligations under the
AEA Renewable Energy Fund Round 9 grant:
• Herbert Demit-Tribal President, Native Village of Tanacross
• Robert Brean-CEO, Tanacross Inc.
• Robert Grimm-President & CEO, Alaska Power & Telephone
Section 3. Native Village of Ta11across expresses it is in compliance with all applicable
federal, state, and local laws including existing credit and federal tax obligations.
DATED THIS __ Day of __ _
ATTEST:
!
\
\
I
ouncil Member
3
TANACROSS, INC.
RESOLUTION NO. 2015-1
Resolution No. 2015-1
A RESOLUTION OF Tanacross Inc. REQUESTING RENEWABLE ENERGY
FUND GRANT ROUND IX INVESTMENT BY THE ALASKA ENERGY
AUTHORITY FOR THE YERRICK CREEK HYDROELECTRIC PROJECT.
WHEREAS, the Tok and upper Tanana region is currently 100% reliant upon diesel-fired
generation of energy, which creates unsustainably high costs of energy for families and
businesses, and is threatening and undermining the stability of the regional economy; and
WHEREAS, Governor Walker 's Administrative Order Number 272 emphasizes that
State of Alaska agencies prioritize efforts to address the "consumer energy crisis" in
interior Alaska, which includes the upper Tanana region; and
WHEREAS, the 1.5 megawatt Yerrick Creek hydropower project has the potential to
generate 4,900 ,000 kilowatt hours of clean energy per year at a cost lower than the diesel
generation alternative, eliminating 375,000 gallons of diesel fuel per year over a 50+ year
project lifespan, and helping to stabilize energy costs long-term; and
WHEREAS, Tanacross Inc., the Native Village of Tanacross, and Alaska Power &
Telephone have entered into a Memorandum of Understanding to develop the Yerrick
Creek hydropower project, and have formed a new partnership for the project named
Upper Tanana Energy; and
WHEREAS, The Yerrick Creek project is in an advanced state of development-
readiness, which is supported by 8 years of analysis and study funded by federal grants
and private sector investment, and has received a FERC non-jurisdictional determination;
and
WHEREAS, Some new construction activities (transmission upgrades) have been
completed using USDA RUS grant funds , and Alaska Power & Telephone has expressed
a willingness to provide additional investment in construction-phase activities ; and
WHEREAS, The Alaska Energy Authority previously awarded $4,000,000 in
construction funds to the Yerrick Creek project during REF Round III, but the project
was put on hold, and funds returned, pending completion of a biomass study and
achievement of site control; tasks which are now complete, making construction
investment timely; and
WHEREAS, Due to its technical and economic merit, Yerrick Creek was approved for a
new $500 ,000 construction grant (maximum amount available) via the USDA Renewable
Energy for America Program in August of 2015; timely State investment in construction
is necessary at the present time, so that the project can benefit from these federal grant
funds; and
WHEREAS, Alaska Power & Telephone has agreed to purchase 100% of the project's
output beginning in year one, assuring a market for the entirety of the project's power and
energy; and
WHEREAS, Due to current 100% dependency on diesel-fired generation, the State of
Alaska would experience significant Power Cost Equalization subsidization savings.
State PCE statistics indicate the 37.4% of total kWh sold in the Tok region in FY14 are
PCE-eligible kWh; if this ratio holds true, the State of Alaska would realize significant
PCE subsidization savings, with approximately 62.6% of cost-savings being realized by
current ratepayers.
WHEREAS, the Yerrick Creek project's ability to eliminate 50% of diesel-fired
generation in the Tok and upper Tanana region is consistent with the State's policy goal
of 50% renewable energy by 2025, and Governor Walker's Administrative Order 272
addressing the "consumer energy crisis" experienced in interior Alaska; and
WHEREAS, Alaska Power & Telephone Company has decades of experience and
success in the design, construction, ownership, operation, and maintenance of
hydropower projects in rural Alaska, and will be able to assure the success of the Yerrick
Creek project; and
WHEREAS, the State of Alaska has assisted many communities in Alaska in adding
renewable energy to their local energy mix; residents of the upper Tanana region, who
remain 100% dependent upon diesel-fired generation, deserve an equitable opportunity to
achieve State support so that they may home-source energy from locally available
renewables; and
NOW THEREFORE BE IT RESOLVED BY Tanacross Inc., AS FOLLOWS:
Section 1. Tanacross Inc., hereby endorses and requests grant funding under the Alaska
Energy Authority Renewable Energy Fund Round 9 program for the capital project
identified below:
Yerrick Creek Hydroelectric Project; Construction
Request Amount --$4,000,000
Section 2. Tanacross Inc., establishes the following highest ranking official as authorized
grant signer, with authority to commit to the obligations under the AEA Renewable
Energy Fund Round 9 grant:
• Robert Brean -CEO, Tanacross In
Section 3. Tanacross Inc., expresses it is in compliance with all applficable federal, state,
and local laws including existing credit and federal tax obligations.
DATED THIS _11 th __ Day of_September, 2015 ·
ATTEST:
8u \.~-
(INSERT NAME]
LETTERS OF SUPPORT
[there is a significant degree of support for this project]
ALASKA STATE LEGISLATURE
Session:
State Capitol Building, Suite 115
Juneau, Alaska 99801-2186
Phone: (907) 465-2327
Fax: (907) 465-5241
August 27, 2015
Ms. Sara Fisher-Goad
Senator Click Bishop
Executive Alaska Energy Authority
813 West Northern Lights Blvd.
Anchorage, Alaska 99503
Dear Ms. Fisher-Goad;
Interim:
1292 Sadler Way, Ste. 308
Fairbanks, Alaska 99701
Phone: (907) 456-8161
Fax: (907) 456-8163
As the Senator for District C, I am encouraged by the Tok community's effort to replace fossil
fuel generation with hydroelectric power, through the Yerrick Creek project. There seems to be a
new level of cooperation among the Tanacross Community Corporation and AP&T. This
cooperation combined with past investments in this project, give me hope that it will now come
to fruition.
Alaska Power Association's effort to keep this project moving forward is supported by the Tok
Chamber, the Tok community, as well as former Senator Dick Shultz. Too seldomly do projects
of this nature achieve the goals needed to justify expenditures of State revenue, especially during
such lean times. However, the Yerrick project seems to be the exception.
I urge you to move forward with the completion of Y errick Creek, which will demonstrate that
willing and united communities can reduce high energy costs through clean energy solutions.
Sincerely,
Senator Click Bishop
-----
E-Mail: senator.click.bishop@akleg.gov
alaskasenate. org
REPRESENli\Tl VE
DAVE TALERICO
Resources Committee
Co-Chair
State Affairs Committee
Health and Social Services Committee
Education Committee
Special Committee on Energy
August 27, 2015
Ms. Sara Fisher-Goad
REPRESENTATIVE DAVE TALERICO
Executive Alaska Energy Authority
813 West Northern Lights Blvd.
Anchorage, Alaska 99503
Dear Ms. Goad,
Session:
Alaska State Capitol, Room I 04
Juneau, Alaska 99801-2186
Phone (907) 465-4922
Fax (907) 465-2197
Interim:
1292 Sadler Way
Fairbanks, Alaska 9970 I
I am sure you are well aware of the accomplishments in alternative energy solutions that have
been achieved in Tok. The level of cooperation and the assistance from the Alaska Energy
Authority has made such positive strides possible for the Gateway School District.
With a new and exciting degree of cooperation involving the Tanacross Community and
Corporation along with Tok's utility, AP&T, the efforts and investments of the past in this
project may now come to fruition.
APA's support to keep this project moving forward is supported by Tok's Chamber of
Commerce, Senator Bishop, former Senator Dick Shultz, and myself.
I encourage you to move forward with the completion of Y errick Creek. The future of a healthy
community through commerce depends upon it.
Sincerely,
Representative Dave Talerico
July 31st 2015
Tanana
, Chiefs
Conference
Renewable Energy Fund Review Board
813 W. Northern Lights Blvd
Anchorage, AK 99503
Re: TCC Support for the AP& T Hydro Project in the Upper Tanana
Dear REF Review Committee
122 /''Avenue
Fairbanks, AK 99701
907-452-8251
www. ta!Ulnachie(s. org
The purpose of this letter is to express Tanana Chiefs Conference strong support for State
investment in the Y errick Creek hydropower project.
Tanana Chiefs Conference represents 42 federally recognized tribes in the interior of Alaska,
many of which are located in areas that are not connected to the state's main rail-belt electric
grid. This includes our villages in the upper Tanana subregion, which are on the Alaska Highway
but still pay as mu c h as $.55/kWh for electricity . While other communities in Alaska have
benefitted from State investment in renewable energy years ago, the upper Tanana region has not
been so fortunate, and currently remains I 00% dependent on diesel-based generation of
electricity.
As a result, our region is burdened by extremely high energy costs, which presents a significant
hardship for the busine sses and families which seek to make an existence here. Energy costs
severely limit economic opportunities and employment, and are contributing to outmigration of
families, and loss of our rural workforce. These difficult conditions will only worsen as the cost
of fuel increases long term.
Alaska Power & Telephone is partnering with Tanacross Inc., and the Native Village of
Tanacross to develop the Yerrick Creek hydropower project. This low -impact hydroelectric
project has the ability to generate cleaner, more affordable energy from a renewable source for
decades to come. Yerrick Creek can help reverse tre nds of increasing energy costs, foster an
environment for new economic opportunity and sustainability, and ease families' energy cost
burdens. The project will reverse trends of population outmigration, allowing young people to
remain in their communities and raise families as successful adults.
Yerrick Creek has advanced to "construction ready'' status through 8 years of pre-construction
study, work, and investment. Some construc t ion activities (transmission upgrades) have already
been completed. The Yerrick Creek development team is now seeking to complete the financing
pac kage to complete the project, so that it can provide clean, affordabl e e nergy for decades to
come. Grants and low interest loan funds are required for the project to be financially viable.
Because AP&T is regulated by the RCA, all of th e economic benefits of State investment will be
Ana' Basee' for your time and your consideration of this
Will Mayo
Tanana Chiefs Conference
Executive Director of Tribal Services
project,
122 l'ivenue
AK99701
907-452-8251
Tok Chamber of Commerce
PO Box 389
Tok, Alaska 99780
907-883-5775 P
907-883-5773 F
John A. Rusyniak, President
907-883-3124 H, 907-505-0305 C john@rusyniak.com
August 27, 2015
Ms. Sara Fisher-Goad
Executive Alaska Energy Authority
813 West Northern Lights Blvd.
Anchorage, Alaska 99503
Dear Ms. Goad;
We as a Chamber of Commerce are sure you are well aware of the
accomplishments in alternative energy solutions that have been achieved in Tok.
The level of cooperation and the assistance from the Alaska Energy Authority has
made such positive strides possible for our School District.
Now it is time to add to the mix support for our community as a whole in
replacing fossil fuel generation with hydro through the Yerrick Creek project.
With a new and exciting degree of cooperation involving the Tanacross
Community and Corporation along with our utility AP&T the efforts and
investments of the past in this project may now come to fruition.
APA’s support to keep this project moving forward is supported by our
Chamber and our Legislative Delegation as well as our former Senator Dick
Shultz. Governor Walker too has seen the type of progress that often occurs on
APA’s project list but has too seldom achieved the goals needed to justify
expenditure of State revenue, especially during such lean times in the budget
process.
We encourage you to move forward with the completion of Yerrick Creek and
demonstrating that I willing and united communities the high costs of energy can
be mitigated through clean energy solution.
We stand ready to support AEA in this endeavor. The future of a healthy
community through commerce depends upon it.
Sincerely,
John Rusyniak / Tok Chamber President
August 27, 2015
Sara Fisher-Goad
Executive Director /Alaska Energy Authority
813 West Northern Lights Blvd.
Anchorage, Alaska 99503
Dear Ms. Fisher-Goad,
Young’s Timber is a vibrant and growing company adding to its portfolio value added forest products in
the Upper Tanana region of our state.
Critical to the continued progress in creating jobs and using our forest resources for economic
expansion, are long term, affordable, and stable power rates.
To achieve this we must move away from the volatility and erratic cycles of fossil fuel in the production
of power. Two sources of such sustainable and affordable energy are now possible in Tok. The first is
small hydro through Yerrick Creek. The second is biomass if and when heat production and sales
become part of the overall generation plan.
Our operation at Young’s Timber is critical to both as we use very large amounts of power and will have
as waste enough biomass to convert to the electrical energy and heat we and the community need.
First and foremost we need your support for Yerrick Creek as it is key for the summer months especially
in completing the energy challenges in our area.
We urge you to see the accomplishment and high support we have in our area to build upon by
supporting and funding the Yerrick Creek project.
I hope to see you in Juneau this year as I continue to update the legislature on our progress.
Sincerely
Joe Young
President of Young’s Timber Inc.
We Serve
August 28 , 2015
Tok Lions Club
P.O. Box49
Tok, AK 99780
II'II'W.tOAlio/1 \('/II /J. CCIIII
Ms. Sa r a Fis h er-Goad, Executive Director
Alaska Energy Autho rity
813 West Northern Lights Blvd.
Anchorage, Alaska 99503
Dear Madam Director;
On beh alf of the Tok Lions I am encourag ing the Alaska Energy Authority to look favorably on the Yerrick
Creek Hydro project.
It is hard to describe just how much the high electrical cos t s are impacting not just our small
organ ization, but the entire community. In or der fo r rura l Alaska Communit ies to survive lower en ergy
rates need to be put in place and keep them low. Funding the Yerrick Cree k project only makes sense;
this is utilizing a natural source.
We have watched many projects funded over the years and some in our opinion did not offer the high
degree of success that Yerrick Creek does. With dwindling state revenues we realize you must choose
and ran k all projects very carefully. With Tok's record of success and the broad bas ed support to get us
off fos sil fuel and the yo-yo cos ts it causes, we urge your support for th is worthy and long term project.
We are proud of our school and have seen first-hand the d ifference that AEA's support ca n bring in
alternative energy projects. We thank you for that suppo r t and encourage the AEA to magnify that
accomplishment into a la rger more impact ful solution for all of our community.
Sincere ~
·-ur?.tfr
Robe :Gingue, ~resident
Tok Lions
August 28, 2015
Sara Fisher-Goad
Executive Director AEA
Dear Sara,
It has been many years since I was a voting member of the Alaska Senate, however when it comes to resolving
Tok’s energy costs it truly seems like yesterday all over again.
We remain off the Rail-belt grid and any other major grid for that matter. Fossil fuel costs continue to close our
businesses. Seniors have to choose between food on the table, heat in their stoves and keeping a few lights on.
I saw the Four Dam Pool set aside fund (rail-belt energy fund) squandered on pet political projects while here we
sit at the junction of 2 of the main entrance highways into the state and our little grocery store paying $30,000.00
dollars a month for electricity.
Our success with biomass in our school was not initiated by AEA, but supported as the project was pushed locally. I
mention this because my friends and neighbors are a can do and positive bunch of folks who will not accept no for
an answer.
We need the Yerrick Creek project. We need long term energy costs that will stabilize and can be predicted over
time. Our businesses are small and the only way they can be carried on by the next generation is with reasonable
power costs.
I respectfully ask your assistance in getting this small in-stream hydro into play. Our utility has a long history in this
area of expertise. Now that the political pieces are in place with Tanacross and have the green light we need AEA’s
assistance.
Both Senator Bishop, and Representative Talerico support this project as does our Chamber. It is a perfect fit with
biomass in the winter when Joe Young’s project comes on line which he has funding for and is moving ahead with.
Governor Walker liked what he saw in Tok and it never hurts to score a project in areas he has an interest in.
If this letter seems a bit more personal than professional, please excuse me. We all go back a ways in the process
and I knew you would not expect a political letter from me.
Thank you for hearing me out and thank you for supporting the Tok School Projects. Let’s expand that success and
all know we did the right thing with our resources designate for worthy projects.
Sincerely,
Dick Shultz
PROJECT FIGURES
PROJECT LOCATION
T18N, R9E, Section 1, 2, 11, 14
T19N, R9E, Section 36, CRM
USGS Tanacross (B-6)
Mile Post 1333.5 Alaska Hwy
Approximately 20 Miles West of Tok
....... .... .... .... .... .... ----.... --.............. ..
Ta nacross
YERRICK CREEK-----.L --Tok
LEGEND
D TANACROSS, INC
(VILLAGE CORPORATION
OWNED LAND)
........
VICINITY MAP
SCALE 1 II = 4000 FT
1---+---+-----------+-+---+---ISCALE: AS SHOWN
DESIGNED: ~4--4----------+-~4-~ LDC
DRAWN:
LDC
ACCESS ROAD &
ADJACENT PENSTOCK
(100' Right-Of-Way)
GENERAL PLAN
SCALE 1 II = 500 FT
3. SHADED AREAS REPRESENT DELINEATED WETLANDS, INCLUDING THE FLLODPLAI
WETLANDS DELINEATION BY HDR ALASKA, INC., 2009.
I HALF -SIZE DRAWING I
ALASKA POWER &
TELEPHONE COMPANY
500 0 500 I 000 FT w-u-tJ I I
I" ~ 500'
8000 0 8000 16000 FT
~I I
I" ~ 6000'
~; . .,_----~. _ _..T19N
R9E
YERRICK CREEK
HYDROELECTRIC PROJECT
GENERAL PLAN AND
VICINITY MAP
POSSIBLE
NATURAL GAS
PIPELINE ALIGNMENT
DATE:
JANUARY, 2010
PROJECT NUMBER:
SHEET NUMBER: I
NO.
1
.. _
.. -WETLAND -..
BOUND ARY
/
----------([ COF FERD AM,
SEE SH EET 6 ~~~~~:fi
FOR SECT ION
50 0 50
~~·~:::~-~~tW::-.--1--
1" = 50 '
AP&T
ALASKA POWER &
TELEPHONE COMPANY
LEF T ABU TMENT DIKE
li
... __ .,(
~C[ BURI ED
YERRICK CREEK
HYDROELECTRIC PROJECT
INTAKE STRUCTURE
PLAN
.. _../'"
././~···-.. ---
PROJ ECT NUMBER:
SHEET NUMBER: ISSUE
NO .
2 B
12" CONCRETE
FACING
12" CONCRETE
FACING
36" GROUTED ROCKFILL WITH BOULDERS
ARRANGED FOR FISH PASSAGE
12" BEDDING
COMPACTED
ROCK FILL
CONCRETE CUTOFF WALL
GROUT CURTAIN (AS REQUIRED)
ROUGHNED CHANNEL SECTION
SCALE 1 "=20'
12" BEDDING
CONCRETE CUTOFF WALL
ORIGINAL r GROUND
-·~---
OUTLET CHANNEL,
2% MIN. SLOPE
12" CONCRETE
FACING
CREST
-~-EL 2225
12" BEDDING
COMPACTED
ROCK FILL
CONCRETE CUTOFF WALL
GROUT CURTAIN (AS REQUIRED) GROUT CURTAIN (AS REQUIRED)
SPILLWAY SECTION LEFT ABUTMENT DIKE SECTION
SCALE 1 "=20' SCALE 1 "=20'
TOP OF CONCRETE
EL 2225 WOOD-FRAME
CONTROL ROOM
INTAKE DRAIN
SLUICE GATE
TRASH RAKE
NORMAL W.S EL
2220
----------
TRASH RACK
20
ORIGINAL GROUND
0 20
1" = 20'
AP&T
ALASKA POWER &
TELEPHONE COMPANY
40 FT
BELLMOUTH
TRANSITION
INTAKE SECTION
SCALE 1 "=20'
HOPE PENSTOCK
DISMANTLING JOINT
48" BUTIERFLY VALVE
DATE: YERRICK CREEK
HYDROELECTRIC PROJECT
JANUARY, 2010
INTAKE STRUCTURE
SECTIONS
PROJECT NUMBER:
SHEET NUMBER: ISSUE
NO.
3
ROAD EMBANKMENT, TYP. RAILS PAN
BRIDGE DECK
/
~ su~~o'l\
PENSTOCK
I I I
BRIDGE AND PENSTOCK PLAN
SCALE 1"=200'
SCALE 1''=10'
ORIGINAL GROUND
10 0 10 20 FT CONCRETE
ENCASEMENT W::~Jt~Jt~Jt:~Jt:-.J .... --1---1 ROCK FILL
1" 1 o·
40 0 40
1" = 40'
200 0 200
1" = 200'
RAILSPAN BRIDGE DECK
(3 -70' SPANS)
ELEV.
2050.74
ORIGINAL GROUND
CONCRETE PIER
APJ
ALASKA POWER & TELEPHONE COMPANY
80 FT
400 FT
48"
BEDDING
BURIED PENSTOCK SECTION
SCALE 1"=10'
REINFORCED EARTH ABUTMENT
(I.E. HILFIKER WELDED WIRE WALL)
ELEV,
2053.41
DELINEATED WETLAND --+---+~
!-..---(FLOODPLAIN)
I~~~~~~~~ I ~ FABRICATED STEEL CAP
BRIDGE PROFILE
PIER FOOTING, TYP.
(8'x8.5'x20' CONCRETE
FILLED CONTAINER)
SCALE 1 "=40'
YERRICK CREEK
HYDROELECTRIC PROJECT
BRIDGE AND PENSTOCK
PLAN AND SECTIONS
DATE:
JANUARY, 2010
PROJECT NUMBER:
SHEET NUMBER: ISSUE
NO.
4
-~~~~~~~~-~----~~-~~~-----~~~~-~----~--~~ ----~ ~--~ ~--------~~----
)
BORROW PIT
~ BURIED
PENSTOCK
-1800--
RAILS PAN
BRIDGE
OUTLET
CHANNEL
WETLANDS
(FLOODPLAIN)
POWERHOUSE
~ ACCESS
ROAD
POWERHOUSE AND TAILRACE PLAN
SCALE 1"=200'
4' MIN.
OUTLET CHANNEL SECTION
SCALE 1"=10'
10 0 10 20 FT 200 0 200
~ I I
1" = 1 0' 1" = 200'
YERRICK CREEK AP&T HYDROELECTRIC PROJECT
ALASKA POWER & POWERHOUSE AND TAILRACE TELEPHONE COMPANY PLAN AND SEC~ONS
/ .. ··--... .· <...
(/.>·· •. · .. _ '1:'7./ ·-·
./(
400 FT
DATE:
JANUARY, 2010
PROJECT NUMBER:
SHEET NUMBER: ISSUE
NO.
5
COFFERDAM
I
COFFERDAM PLAN AT BURIED PENSTOCK CROSSING
COBBLE OR SANDBAG
TO SECURE MEMBRAN E
9' MA X.
IMPERME AB LE
MEMBRANE
SCALE 1 "=50'
GRAVEL AND SAND-
FILLED SUPERSACK,
APPRO X. 3'x3'x3' EA.
~--_ ______::[==J~~~-LL.__ STREAMBED
COFFERDAM SECTION
SCALE 1/4"=1'-0"
50 0 50 100 FT 4 0 4 8 FT
~ I I ~ ~ I I
1'' = 50' 1 /4" = 1'-0"
YERRICK CREEK DAT E:
AP&T MARCH, 2010
HYDROELECTRIC PROJECT PROJECT NUMBER:
SHEET NUMBER: IS SUE ALASKA POWER & PENSTOCK COFFERDAM NO.
TELEPHONE COMPANY PLAN AND SEC110N 6 A
PERMITTING
April 2, 2015 – ADNR to APC – LAS 30018, Stilling Wells
February 13, 2015 – ADOT to APC – Permit, Transmission Line
May 01, 2014 – COE to APC – E-MAIL
May 01, 2014 – COE to APC – Permit
May 15, 2012 – COE to APC – Permit
June 16, 2010 – APC to Conservation Fund – In-Lieu Fee
May 5, 2010 – Conservation Fund to APC – Fee Estimate
April 30, 2010 – COE to APC – Permit
March 24, 2010 – SHPO to USDA RUS – Determinations
June 8, 2010 – APC to ADNR – Material Sales
July 2014 – ADF&G to APC – Draft Habitat Permit
November 27, 2012 – APC to ADF&G – Request to renew permit
August 5, 2009 – ADF&G to APC – Fish Habitat Permit
March 28, 2007 – FERC to APC – No License Required
PERMIT # LAS 30018
STATE OF ALASKA
Department of Natural Resources
Division of Mining, Land & Water
LAND USE PERMIT
Under AS 38.05.850
Alaska Power and Telephone herein known as the permittee, is issued this permit authorizing
the use of state land located within:
Sections 11 and 14, Township 18 North, Range 9 East, Copper River Meridian.
This permit is effective beginning March 11th, 2015 and ending March 10th, 2017 unless
sooner terminated at the State's discretion.
This permit is issued for the purpose of authorizing:
The use of State land for the installation of stilling wells and off-road travel within Yerrick
Creek.
All activities shall be conducted in accordance with the following stipulations:
1. Authorized Officer. The Authorized Officer for the Department of Natural Resources is the
Northern Regional Manager or his designee. The Authorized Officer may be contacted at
3700 Airport Way, Fairbanks, Alaska 99709 or 907-451-2740.
2. Indemnification. Permittee assumes all responsibility, risk and liability for its activities and
those of its employees, agents, contractors, subcontractors, licensees, or invitees, directly
or indirectly related to this permit, including environmental and hazardous substance risk
and liability, whether accruing during or after the term of this permit. Permittee shall defend,
indemnify, and hold harmless the State of Alaska, its agents and employees, from and
against any and all suits, claims, actions, losses, costs, penalties, and damages of
whatever kind or nature, including all attorney's fees and litigation costs, arising out of , in
connection with, or incident to any act or omission by Permittee, its employees, agents,
contractors, subcontractors, licensees, or invitees, unless the proximate cause of the injury
or damage is the sole negligence or willful misconduct of the State or a person acting on
the State's behalf. Within 15 days, Permittee shall accept any such cause, action or
proceeding upon tender by the State. This indemnification shall survive the termination of
the permit
3. Valid Existing Rights. This authorization is subject to all valid existing rights in and to the
land under this authorization. The State of Alaska makes no representations or warranties
whatsoever, either expressed or implied, as to the existence, number, or nature of such
valid existing rights.
RECEIVED
MAR 2 3 15
LAS 30018 Land Use Pennit Alaska Power and Telephone
4. Reservation of Rights. The Division reserves the right to grant additional authorizations to
third parties for compatible uses on or adjacent to the land under this authorization.
5. Performance Guaranty. The permittee shall provide a surety bond or other form of
security acceptable to the Division in the amount of $5000.00 payable to the State of
Alaska. Such performance guaranty shall remain in effect for the term of this authorization
and shall secure performance of the permittee's obligations hereunder. The amount of the
performance guaranty may be adjusted by the Authorized Officer upon approval of
amendments to this authorization, changes in the development plan, upon any change in
the activities conducted or performance of operations conducted on the premises. If
Permittee fails to perform the obligations under this permit within a reasonable time, the
State may perform Permittee's obligations at Permittee's expense. Permittee agrees to pay
within 20 days following demand, all costs and expenses reasonably incurred by the State
of Alaska as a result of the failure of the permittee to comply with the terms of this permit.
The provisions of this permit shall not prejudice the State's right to obtain a remedy under
any law or regulation. If the authorized officer determines that the permittee has satisfied
the terms and conditions of this authorization the performance guaranty may be released.
The performance guaranty may only be released in a writing signed by the Authorized
Officer.
6. Insurance. Pursuant to 11 AAC 96.065 the permittee shall secure or purchase at its own
expense, and maintain in force at all times during the term of this permit, the following
policies of insurance to protect both the permittee and the permittor (the State, its officers,
agents and employees). If the permittee's policy contains higher limits, the State shall be
entitled to coverage to the extent of such higher limits. Certificates of Insurance must be
furnished to the AO prior to the issuance of this permit and must provide for a notice of
cancellation, non-renewal, or material change of conditions in accordance with policy
provisions. The permittee must provide for a 60-day prior notice to the State before they
cancel, not renew or make material changes to conditions to the policy. Failure to furnish
satisfactory evidence of insurance, or lapse of the policy, are material breaches of this
permit and shall be grounds, at the option of the State, for termination of the permit. All
insurance policies shall comply with, and be issued by, insurers licensed to transact the
business of insurance under Alaska Statute, Title 21. The policy shall be written on an
"occurrence" form and shall not be written as a "claims-made" form unless specifically
reviewed and agreed to by the Division of Risk Management, Department of Administration.
The State must be named as an additional named insured on the policy with respect to the
operations of the permittee on or in conjunction with the permitted premises, referred to as
LAS 30018.
Commercial General Liability Insurance: Commercial General Liability Insurance: Such
policy shall have minimum coverage limits of $1 .000.000 combined single limit per
occurrence.
7. Preference Right. No preference right for use or conveyance of the land is granted or
implied by this authorization.
8. Alaska Historic Preservation Act. The permittee shall consult the Alaska Heritage
Resources Survey (907) 269-8721 so that known historic, archaeological and
paleontological sites may be avoided.
Page 2 of 6
LAS 30018 Land Use Permit Alaska Power and Telephone
The Alaska Historic Preservation Act (AS 41.35.200) prohibits the appropriation,
excavation, removal, injury, or destruction of any state-owned historic, prehistoric
(paleontological) or archaeological site without a permit from the commissioner. Should
any sites be discovered during the course of field operations, activities that may damage
the site will cease and the Office of History and Archaeology in the Division of Parks and
Outdoor Recreation (907) 269-8721 and shall be notified immediately.
9. Public Trust Doctrine. The Public Trust Doctrine guarantees public access to, and the
public right to use, navigable and public waters and the land beneath them for navigation,
commerce, fishing, and other purposes . This authorization is issued subject to the
principles of the Public Trust Doctrine regarding navigable or public waters. The Division of
Land reserves the right to grant other interests consistent with the Public Trust Doctrine.
10. Revocable at Will. This permit does not convey an interest in state land and as such is
revocable, with or without cause. The department will give 30 days' notice before revoking
a permit at will. A revocation for cause is effective immediately.
11. Assignment. This permit may not be transferred or assigned to another individual or
corporation .
12. Operation of Vehicles.
a. Crossing waterway courses will be made using an existing low angle approach in order
not to disrupt the naturally occurring stream or lake banks.
b. There shall be no bank modification .
c. No vehicles or excavation equipment shall be stored within 50 feet of an active channel
of the creek.
d. During equipment maintenance operations, the site shall be protected from leaking or
dripping hazardous substances or fuel. The permittee shall place drip pans or other
surface liners designed to catch and hold fluids under the equipment or develop a
maintenance area by using an impermeable liner or other suitable containment
mechanism.
13. Holes and Excavations. All holes shall be backfilled with sand, gravel, native materials, or
a substitute approved by the Authorized Officer. This stipulation is intended to prevent
thermal soil degradation, soil erosion, and habitat loss, and to eliminate a potential human
and wildlife hazard. (6 AAC 80 .130)
14. Site Restoration.
a. Upon expiration, completion, or termination of this authorization, the site shall be
vacated and all improvements, personal property, and other chattels shall be removed.
b. The site shall be left in a clean, safe condition acceptable to the Authorized Officer. All
solid waste debris and any hazardous wastes that are used and stored on the site shall
be removed and backhauled to an ADEC approved solid waste facility.
Page 3 of 6
LAS 30018 Land Use Pennit Alaska Power and Telephone
15. Solid Waste. All solid waste and debris generated from the activities conducted under this
authorization shall be removed to a facility approved by the ADEC prior to the expiration,
completion, or termination of the authorization or activities.
16. Inspection. Authorized representatives of the State of Alaska shall have reasonable
access to the subject parcel for purposes of inspection.
17. Compliance with Governmental Requirements; Recovery of Costs. Permittee shall, at
its expense, comply with all applicable laws, regulations, rules and orders, and the
requirements and stipulations included in this authorization. Permittee shall ensure
compliance by its employees, agents, contractors, subcontractors, licensees, or invitees.
18. Other Authorizations. The issuance of this authorization does not alleviate the necessity
of the permittee to obtain authorizations required by other agencies for this activity.
19. Violations. This authorization is revocable immediately upon violation of any of its terms,
conditions, stipulations, nonpayment of fees, or upon failure to comply with any other
applicable laws, statutes and regulations (federal and state). Should any unlawful
discharge, leakage, spillage, emission, or pollution of any type occur due to permittee's, or
its employees', agents', contractors', subcontractors', licensees', or invitees' act or omission,
permittee, at its expense shall be obligated to clean the area to the reasonable satisfaction
of the State of Alaska.
20. Completion Report.
a. Pursuant to 11 AAC 96.070, a completion report shall be submitted prior to
relinquishment, or within 30 days after expiration or termination of the authorization. The
report shall contain the following information:
i. A statement that the permittee has removed all improvements and personal
property from the authorized area.
ii. Photographs of the permitted site taken before, during and after the proposed
activity to document permit compliance. Photographs must consist of a series of
aerial view or ground level view photos that clearly depict compliance with site
cleanup.
iii. A list of vehicles used for any off-road travel that may have taken place.
iv. Actual routes of travel, the location of permit activities, and the location of all sites in
a GPS track log file.
b. Failure to submit the required report may subject the permitted site to a final field
inspection. The permittee shall be assessed a fee for this inspection per 11 AAC 05.010
(a)(7)(M).
c. The performance guarantee will not be released until a satisfactory completion report
has been received.
21. Annual Use Fee. The permittee shall pay to the Division an annual use fee of $250.00.
The use fee is due on or before the annual anniversary of the effective date of this permit
Page4 of6
LAS 30018 Land Use Pennit Alaska Power and Telephone
without the necessity of any billing by the Division. The annual land use fee is subject to
adjustments in the fee schedule as set forth in 11 AAC 05.010.
22. Late Payment Penalty Charges. The permittee shall pay a fee for any late payment. The
amount is the greater of either the fee specified in 11 AAC 05.010 or interest at the rate set
by AS 45.45.010(a) and will be assessed on a past-due account until payment is received
by the state.
23. Returned Check Penalty. A returned check fee as provided in 11 AAC 05.010 will be
assessed for any check on which the bank refuses payment. Late payment penalties shall
continue to accumulate.
24. Maintenance. The State assumes no responsibility for maintenance of improvements
constructed on state land nor liability for injuries or damages attributable to that
construction.
25. Change of Address. Any change of address must be submitted in writing to the
Authorized Officer.
26. Public Access.
a. All operations must be conducted in a manner that will ensure minimum conflict with
other users of the area. There shall be no interference with free public use of state lands
and waters.
b. Public access may not be restricted without prior approval of the Authorized Officer.
27. Destruction of Markers. All survey monuments, witness corners, reference monuments,
mining claim posts, bearing trees, and unsurveyed lease corner posts shall be protected
against damage, destruction, or obliteration. The permittee shall notify the Authorized
Officer of any damaged, destroyed, or obliterated markers and shall reestablish the markers
at the permittee's expense in accordance with accepted survey practices of the Division of
Land.
28. Site Maintenance. The area subject to this authorization shall be maintained in a neat,
clean and safe condition, free of any solid waste, debris or litter.
29. Fuel and Hazardous Substances.
a. No refueling or transfer of fuel shall take place within the active channel of the creek .
b. No fuel or hazardous substances shall be stored within 50 feet from the active creek
channel.
c. Fuel spill pads and spill containers shall be on site at all times during construction
activity.
30. Notification. The permittee shall immediately notify DNR and DEC by phone of any
unauthorized discharge of oil to water, any discharge of hazardous substances (other than
oil), and any discharge of oil greater than 55 gallons on land. All fires and explosions must
also be reported. The DNR 24 hour spill report number is (907) 451-2678; the Fax number
is (907) 451-2751. The DEC spill report number is (800) 478-9300. DNR and DEC shall be
Page 5 of 6
LAS 30018 Land Use Pennit Alaska Power and Telephone
supplied with all follow-up incident reports.
31. Advisory Regarding Violations of the Permit Guidelines. Pursuant to 11 AAC 96.145, a
person who violates a provision of a permit issued under this chapter (11 AAC 96) is
subject to any action available to the department for enforcement and remedies, including
revocation of the permit, civil action for forcible entry and detainer, ejectment, trespass,
damages, and associated costs, or arrest and prosecution for criminal trespass in the
second degree. The department may seek damages available under a civil action, including
restoration damages, compensatory damages, and treble damages under AS 09.45. 730 or
09.45. 735 for violations involving injuring or removing trees or shrubs, gathering
geotechnical data, or taking mineral resources.
If a person responsible for an unremedied violation of 11 AAC 96 or a provision of a permit
issued under this chapter (11 AAC 96) applies for a new authorization from the department
under AS 38.05.035 or 38.05.850, the department may require the applicant to remedy the
violation as a condition of the new authorization, or to begin remediation and provide
security under 11 AAC 96.060 to complete the remediation before receiving the new
authorization. If a person who applies for a new authorization under AS 38.05.035 or
38.05.850 has previously been responsible for a violation of this chapter or a provision of a
permit issued under this chapter, whether remedied or unremedied, that resulted in
substantial damage to the environment or to the public, the department will consider that
violation in determining the amount of the security to be furnished under 11 AAC 96.060
and may require the applicant to furnish three times the security that would otherwise be
required.
The Authorized Officer reserves the right to modify these stipulations or use additional
stipulations as deemed necessary. The permittee will be advised before any such
modifications or additions are finalized. Any correspondence on this permit may be
directed to the Department of Natural Resources, Division of Mining, Land and Water,
Northern Region Office, 3700 Airport Way, Fairbanks, Alaska 99709-4699, telephone (907)
451-2740.
I have read and understand all of the foregoing and attached stipulations. By signing this permit,
I agree to conduct the authorized activity in accordance with the terms and conditions of this
permit.
~j~~~~pd Title Date
eo BCN< .J 2.2 2.; fo,_,. F uJtts.u.£l wJJ 18'3' rj 3 'o .JB:f/?33 Gk.~ JWi-,;..,
Address Phone Contact Name
~~ .t@rv/f/(~ &rse&/(Cec .fkt~.~/J e-"s r
Signature of Authorized State Representative Title Date
Page 6 of 6
BLANK PAGE
[intentionally left blank]
25D-263 (5/86) STATE OF ALASKA Permit No. 2-180000-15-02
DEPARTMENT OF TRANSPORTATION Page No. 1 of 16
AND PUBLIC FACILITIES
UTILITY PERMIT
(MAJOR)
Approval
Recommended : Maggie J. Slife Date: February 13, 2015
Title: Regional Permit Officer Region: Northern
*****************************************************************************************************************************
THE STATE OF ALASKA, acting by and through the DEPARTMENT OF TRANSPORTATION AND PUBLIC FACILITIES, hereinafter called the
DEPARTMENT, under provisions of AS 19.25.010 and 19.25.020, grants a Utility Permit to Alaska Power & Telephone Company (AP&T) of P.O. Box
207, Tok, AK 99780-0207 hereinafter called the PERMITTEE, permission to construct, install and thereafter perform routine maintenance, use and operate
34.5 kV Transmission Line 125' Left of Centerline, hereinafter called the FACILITY, located as follows: State Route 180000, ALASKA HIGHWAY
Route Mileage 90.5 to 101.5 125 LT across, along or over property of the DEPARTMENT, acquired and utilized in the operation and maintenance of a
State Transportation System, at the aforementioned locations and/or positions and in strict conformance with plans, specifica tions and special provisions
attached hereto and made a part hereof, and not otherwise.
A. In accepting this Utility Permit for the Facility, the PERMITTEE agrees to comply with the provisions of AS 02.15.102, AS 02.15.106, AS 19.25.010,
AS 19.25.200, AS 35.10.210, and AS 35.10.230; the terms, requirements and regulations as set forth in 17 AAC 15 as authorized under Administrative
Procedures Act, AS 44.62.010 - 44.62.650 and the applicable policies, directives and orders issued by the Commissioner of the Department.
B. The entire cost of routine maintenance operations of the FACILITY are to be paid for by the PERMITTEE, and said FACILITY shall comply with all
applicable codes.
C. The PERMITTEE's construction, installation and maintenance operations of the FACILITY shall be accomplished with minimum inte rference and
interruption of the use, operation and maintenance of the DEPARTMENT's right of way and/or public facility; or as hereinafter provide d in the
DEPARTMENT's Special Provisions, attached hereto and made a part hereof, and shall at all times in no way endanger the gen eral public in its use of the
public property. Utility Permits expire if construction or installation of the facility has not started within one year afte r the date of approval, unless the
applicant obtains an extension of time in writing from the department. 17AAC15.011(d)
D. The DEPARTMENT, in granting the Utility Permit, reserves the right to use, occupy and enjoy its property for a public transpo rtation system and for
public transportation purposes in such a manner and at such times as it deems necess ary, the same as if this instrument had not been executed by the
DEPARTMENT. If any such use by the DEPARTMENT shall at any time necessitate any change in location or manner of use of said FACILITY, or any
part thereof, such change or alteration shall be made by the PERMITTEE according to the terms of one of the two clauses set out below as identified by a
check mark before the applicable clause.
25D-263 (5/86) Permit No. 2-180000-15-02 Page No. 2 of 16
__ _ _( 1 ) The PERMITTEE will be reimbursed in full by the DEPARTMENT for all costs incurred in making such changes or alterations to the
FACILITY that qualified under the provisions of AS 02.15.104(c), AS 19.25.020(c), or AS 35.10.220(c).
__ X__ ( 2 ) The PERMITTEE shall promptly remove or relocate said FACILITY at no cost to the DEPARTMENT in accordance wi th the provisions of
AS 02.15.104(c) ( 4 ) or ( 5 ), AS 19.25.020(c) (4) or ( 5 ), AS 35.10.220(c) ( 4 ) or ( 5 ).
E. On public property being utilized for right of way on highways originally established as, or converted to, controlled access highways, ingress and
egress thereto for maintenance and operation of the FACILITY is limited to the locations as designated by the DEPARTMENT. How ever, the
DEPARTMENT may allow the PERMITTEE ingress and egress whenever such is necessary to effect repairs and mainte nance of the FACILITY and when
no other access is available. If the DEPARTMENT determines such access is in conflict with the use of the controlled access highway, the FACILITY will
be relocated.
F. The State of Alaska and the DEPARTMENT for the purpose of this Utility Permit, hereby disclaim any representation of implication to the
PERMITTEE that the DEPARTMENT has any title in any property other than the interest conveyed to the DEPARTMENT for specific p urposes as
described by the instrument conveying the land to the DEPARTMENT.
G. The PERMITTEE by these presents accepts notice and agrees that any expenses or damages incurred by the PERMITTEE through the abandonment,
removal, reconstruction or alteration of any public facility, or incurred by said PERMITTEE as a result of this disclaimer shall be borne by said
PERMITTEE at no expense whatsoever to the DEPARTMENT or the State of Alaska.
H. The waiver or breach of any terms or conditions of this Utility Permit or Provisions of the Administrative Code, by the DEPARTMENT shall be
limited to the act or acts constituting such breach, and shall never be construed as being continuing or a permanent waiver o f any such term or condition,
unless expressly agreed to in writing by the parties hereto, all of which sha ll remain in full force and affect as to future acts or happenings, notwithstanding
any such individual waiver or any breach thereof.
I. Only the Commissioner of the DEPARTMENT or his delegate shall have the authority to waiver any term or condition herein contained.
J. The PERMITTEE shall not assign or transfer any of the rights authorized by this Utility Permit except upon notification to an d approval by the
DEPARTMENT.
K The PERMITTEE agrees to comply with all regulations concerning present and future use of the public property acquired, or reimbursed by Federal -
Aid funds.
L. The PERMITTEE shall give the DEPARTMENT not less than ten (10) days prior written notice, unless otherwise agreed to by the parties hereto, of the
PERMITTEE's intention to enter upon the DEPARTMENT's property for the purpose of major maintenance, reconstruction, altering or removal of the
FACILITY, provided, however, that normal routine maintenance is excepted from this provision, and provided further, that in a ny instance of sudden
emergency requiring prompt and immediate action to protect the public safety, or to mitigate damage to private or public prop erty, no prior notification to
25D-263 (5/86) Permit No. 2-180000-15-02 Page No. 3 of 16
the DEPARTMENT will be required. The PERMITTEE shall notify the DEPARTMENT and the Alaska State Troopers, of the location of the emergency
and extent of work required by the most expeditious means of communication as soon as reasonably possible to do so, and the P ERMITTEE shall take such
measures as are required to protect the health and safety of the traveling public or public facility users for the duration of such emergency operations.
M. The PERMITTEE shall indemnify and hold harmless the State of Alaska and the DEPARTMENT, or either of them, from all liability for damage to
property, or injury to or death of persons, arising wholly or in part from any action taken by the PERMITTEE in relation to the PERMITTEE's F ACILITIES
on DEPARTMENT rights of way or other permitted locations.
N. The PERMITTEE is subject to all previous Easements and Utility Permits and any damage to any other utility will be the PERMITTEE's responsibility.
O. The PERMITTEE agrees to be responsible for the compliance with all applicable Federal, State, and local laws, regulations, codes and ordinances.
P. The PERMITTEE agrees to be responsible for obtaining all other appropriate permits or letters of non-objection needed from Federal, State and local
agencies, or conflicting lessees, property owners or utilities.
Q. The PERMITTEE may be required, within thirty (30) days after completion of any improvement placed upon or in the premises herein, deliver to the
DEPARTMENT as-built drawings showing the location and construction specifications of said improvement.
R. This Utility Permit is issued under the provisions of applicable Alaska Statutes and Administrative Code, effective as of the date of execution of this
instrument by the DEPARTMENT.
S. The PERMITTEE agrees that the FACILITY will be constructed in accordance with the attached:
1. Plans consisting of: 5 Pages included as part of this permit, Pages 12-16
2. Specifications consisting of: n/a
3. Other: None
which, by this reference, are made a part hereof, and in accordance with the applicable codes pertaining to the FACILITY, and not otherwise, unless prior
written authorization is obtained from the DEPARTMENT to do so.
T. The PERMITTEE agrees to reimburse the DEPARTMENT for actual costs of inspection and testing as required during the performanc e of work
proposed by the PERMITTEE. The scope of inspection and testing shall be determined by the Regional Utilities Engineer. The costs billed to the
PERMITTEE will be the actual DEPARTMENT's costs incurred while performing the inspection and testing.
U. The PERMITTEE agrees by entering on the DEPARTMENT's property to indemnify the DEPARTMENT and its contractors of all costs tangible or
intangible that would be the result of any delay in a construction project of the DEPARTMENT caused by work done under this permit.
25D-263 (5/86) Permit No. 2-180000-15-02 Page No. 4 of 16
V. The PERMITTEE agrees to reimburse the DEPARTMENT for the length of the facility t o be installed in excess of 200 feet (as indicated on the attached
plans referred to in paragraph "S" above) which is calculated to be 10000 linear feet at $ 1.00 per foot = $10,000.00 (but not to exceed $10,000) payable at
the time the permit is executed by the DEPARTMENT unless arrangements have been made for the PERMITTEE to be billed on a monthly basis.
W. WARRANTY
1. The Permittee shall warrant the restoration / repair of the roadway and any areas of the right -of-way disturbed in conjunction with the
installation of utilities described in the permit. During the warranty period, any damage, defect or failure to any element o f the Department
right of way, including but not limited to: roadway and embankment, fill slopes, ditches, backslopes, structures or undergrou nd utilities
determined to be a result of work authorized by this permit shall be repaired by the Permittee.
2. The Warranty will remain in effect for a period of not less than two (2) years from the date of completion of the utility installat ion after
which it may be released by the Department.
3. During the warranty period, the Department will notify the Permittee of any damage, defect or failure as soon as it becomes known. The
Permittee shall submit a proposal for Department review and approval for the restoration of the Department’s facility. After Department
review and approval, the Permittee shall remedy, and without cost to the Department, any and all defects. The Permittee shall notify the
Department a minimum of three (3) business days before corrective work commences to facilitate Department inspection.
4. If the damage, defect or failure, in the judgment of the Department, is of such a nature as to demand immediate repair, the Department shall
reserve the right to take corrective action and the cost thereof shall be borne by the Permittee.
X. RELEASE OF WARRANTY
1. The Department will perform an inspection before the end of the warranty period. The Permittee shall correct any defect in th e restoration
revealed by the warranty inspection.
2. Upon the Permittee's satisfactory performance of all its obligations under this Permit, the Department will execute a written statement
acknowledging acceptance of the restoration and release of the warranty. Release of the warranty shall not release the Permi ttee of any
other provision of the permit.
25D-263 (5/86) Permit No. 2-180000-15-02 Page No. 5 of 16
UTILITY PERMIT SPECIAL PROVISIONS
THE PERMITTEE PROMISES TO COMPLY WITH THESE SPECIAL PROVISIONS BY SIGNATURE ON THE PERMIT. IT IS THE
PERMITTEE'S RESPONSIBILITY TO FAMILIARIZE ITS EMPLOYEES, AGENTS, AND/OR CONTRACTORS WITH THESE
PROVISIONS, AND INSIST ON STRICT COMPLIANCE.
These Special Provisions refer to the publication “Alaska Department of Transportation and Public Facilities STANDARD SPECIFI CATIONS for
Highway Construction” which is available for $25 from:
Alaska Department of Transportation and Public facilities
Design and Construction Standards
3132 Channel Drive
Juneau, Alaska 99801-7879
Or online at: www.dot.state.ak.us, Design and Construction Standards, Standard Specifications, English
1.0 General and Administrative
1.1 The Permittee shall have a copy if this permit at the work site at all times.
1.2 The permit, together with these Special Provisions, shall take precedence over any additional plans, exhibits, attachments, a nd/or schedules should
discrepancies occur.
1.3 All contact between the Department and the Permittee's Contractor shall be through a representative of the Permittee. If the Permittee chooses to
perform the work with other than its own forces, a representative of the utility shall be present at all times unless otherwise agreed to by the
Department. Failure to comply with this provision is grounds for restricting any further work by the Permittee in the Depart ment's right of way.
1.4 Any rights granted by this permit may not be assigned or transferred to another entity without prior written approval from the Department. If the
utility is sold to another utility or merges with another utility, the new utility shall inform the Department in writing wit hin 30 days after the date of
transaction.
1.5 Any request for waiver or exception of Special Provision(s), or any request for change in location, alignment, or constructio n method, shall be
submitted in writing to the Regional Utilities Engineer, Gail Gardner, 451-5400.
1.6 This permit will expire if construction or installation of the Facility has not started within one year after the date of approval, unless the P ermittee
obtains an extension of time in writing from the Department.
25D-263 (5/86) Permit No. 2-180000-15-02 Page No. 6 of 16
1.7 The Permittee agrees to furnish the Department with a set of as-built plans within sixty (60) days from the completion of the work covered by this
Permit.
1.8 The Permittee agrees to provide design locates at no cost to the Department upon request. If a utility locate service is not available, reference
markers shall be installed and maintained at both ends of underground highway crossings, and at angle points in the alignment of t he underground
Facility. Where utilities are attached to a bridge, the Permittee will attach a plate on the conduit at each abutme nt describing the content of the pipe
or conductor, and the name and phone number of the owning utility.
1.9 The Regional Utilities Engineer may assign inspectors in order to ensure compliance with the provisions of this Utility Permi t. The inspector has the
authority to suspend all work in the event of noncompliance.
1.10 The Permittee agrees to reimburse the Department for actual costs of inspections during construction of the Facility. Inspect ion activities will
include on-site review of traffic control, highway crossings, and acceptable use and restoration of the Right of Way. Inspection may also include any
testing required to verify conformance to the Department's standards, and responding to questions and/or complaints from the public or agencies.
Actual direct and indirect charges shall provide the basis for billings, which include wages, benefits, per diem, travel and vehicle expenses, and
lodging.
2.0 Coordination
2.1 The Permittee shall notify the Department's Regional Utility Permit Officer ten (10) days prior to beginning work on the Facility:
Northern Region
(907) 451-5407
(907) 451-5411 (fax)
2.2 The Permittee shall coordinate all construction and maintenance work on the Facility with the Department's District Maintenance Superintendent.
2.3 The Permittee agrees to coordinate work in the Facility with other projects, both public and private, that may occur wit hin the project limits covered
by this permit. The Permittee agrees not to interfere or hinder the work being performed by other contractors.
3.0 Traffic Control
3.1 DURING CONSTRUCTION AND MAINTENANCE ACTIVITIES
25D-263 (5/86) Permit No. 2-180000-15-02 Page No. 7 of 16
3.1.1 The Permittee SHALL:
1. Obtain a Lane Closure Permit (LCP) from the Department prior to beginning any work in the right of way. A Lane Closure Permit is required for
any work within the Department’s Right of Way, even work which does not impact vehicular or pedestrian traffic. The application for LCP shall
include a Traffic Control Plan, detailing the traffic control devices required and their placement.
a. On-line application is available at the following website: www.dot.state.ak.us
b. To submit an application in person contact:
Northern Region
(Fairbanks Area)
(907) 451- 5407
1-800-475-2464
(907) 451-5411 (fax)
2. Provide all traffic control required by the Lane Closure Permit including, but not limited to, permit fees, traffic control plan designs, traffic control
devices, flagging operations, detours, and/or pilot car operation at his/hers own cost.
3. Provide traffic control and devices conforming to the latest edition of the Alaska Traffic Manual (available for download at the DOT&PF website
www.dot.state.ak.us/stwddes/dcstraffic) while constructing the Facility and performing routine maintenance.
4. Have all traffic control devices required by Lane Closure Permit, including signs, barricade, and flagmen in place prior to beginning work within the
Right of Way.
5. Remove or cover all temporary traffic control devices as soon as practical when they are not needed or when work on the Facility is suspended for
short periods of time.
6. Maintain two-way traffic at all times unless one way traffic or a road closure is specifically allowed in the Lane Closure Permit.
7. Provide and maintain safe and ADA accessible routes and detours for pedestrians and bicyclists through or around traffic control zones at all times
as required by the Lane Closure Permit.
8. Be responsible for all liability resulting from their construction activities, traffic control and vehicular and pedestrian detours.
25D-263 (5/86) Permit No. 2-180000-15-02 Page No. 8 of 16
3.1.2 The Permittee SHALL NOT:
1. Affect normal vehicular or pedestrian traffic, or other normal use patterns without an approved Traffic Control Plan (TCP).
2. Park vehicles, equipment, or store materials on road or pathway surfaces at any time, unless specifically allowed by Lane Closure Permit.
3. Store equipment or materials within thirty feet (30') of the edge of travelled way when not in use, or when work on the Facility is not in progress.
3.2 DURING CONSTRUCTION AND MAINTENANCE ACTIVITIES
1. The Permittee shall obtain and comply with an Annual Lane Closure Permit that covers typical maintenance activities within the Right of Way.
4.0 Drainage
4.1 The Permittee shall maintain existing drainage patterns during construction of the Facility and restoration of the Right of Way unless othe rwise
agreed to by the Department.
4.2 The Permittee shall be responsible for all erosion control prior to final slope stabilization.
4.3 The Permittee shall notify the Department of drainage problems caused by the work under this Permit and will correct the prob lem as directed by
the Department.
4.4 The Permittee shall replace all culverts damaged by work under this Permit. Damaged culverts shall be replaced with a new corrugated metal pipe
culvert of the same or greater diameter, but not less than 18-inches.Culverts that are found undersized or damaged shall be restored to
working condition or replaced by the Department at the Permittee's expense.
4.5 The Permittee shall provide an Alaska Certified Erosion and Sediment Control Lead (AK -CESCL) trained person with the authority to direct
SWPPP work on site during all construction activities authorized by this permit. AK-CESCL supervisors must provide proof of current AK-
CESCL certification upon request.
25D-263 (5/86) Permit No. 2-180000-15-02 Page No. 9 of 16
5.0 Right of Way Protection, Maintenance and Restoration
5.1 The Permittee shall cleanup within one day behind installation of the facility. The Permittee will not be allowed to trench or plow more than can be
cleaned up the following day.
5.2 The Permittee or their contractor shall immediately repair any damage of existing utilities, storm drainage or other highway structures caused
as a result of construction authorized by this permit.
5.3 Heavy tracked equipment operation will not be permitted on a paved roadway or shoulder, unless approved in writing by the Regional Utilities
Engineer. The Permittee shall repair damage to the pavement as a result equipment of operation as directed by the Department.
5.4 The Permittee or his contractor will be responsible for winter and spring maintenance of the road shoulders, ditch lines, bac kslopes, road surfaces,
taxiways, and runways that have not been left in a maintainable, neat and clean condition, satisfactory to the Maintenance Section of the Department
of Transportation.
5.5 The Permittee shall dispose of trees, brush or other natural growth by mechanical chipping or hauling away. Stumps and grubbing piles shal l be
loaded and hauled to a disposal site outside the Department's Right of Way. Trees left for the public shall be limbed and st acked in a location where
loading does not interfere with the safe operation of the travel way and a minimum of 30 feet from the travelled way. Cut trees and brush to a height
of not more than 6-inches above the surrounding ground.
5.6 Upon completion of the work within the State Right of Way or State property, the Permittee shall remove all equipment, dispose of all waste
material and shall leave the premises in a neat and clean condition satisfactory to the Department of Transportation.
5.7 The Department shall not be held responsible for any damages to the Permittee’s facilities resulting from routine ditch grading or gene ral
maintenance activities including sign post installations performed under the authority of the Department.
6.0 Topsoil and Seeding
6.1 The Permittee shall replace and restore all vegetation disturbed. Unless otherwise required, re -vegetation shall consist of establishing seeded grass
slopes over the disturbed ground. The Permittee shall use all means necessary to maintain and prote ct the disturbed slopes from erosion until the
vegetation is established.
6.2 The Permittee shall replace any topsoil lost as a result of construction under this permit.
25D-263 (5/86) Permit No. 2-180000-15-02 Page No. 10 of 16
6.3 The Permittee shall re-grade all disturbed areas to blend with the existing ground surface and re-seed after completing backfill operations on the
facility.
7.0 Overhead Facilities
7.1 New and relocated aerial facilities shall maintain a minimum vertical clearance of twenty feet (20') in all locations within the right of way. (17 AAC
15.201)
7.2 The Permittee shall install guy guards on all down guys installed within the right of way.
7.3 The Permittee shall remove all overhead powerline facilities abandoned as the result of this Permit.
7.4 Guy/Anchor attachment shall not be located within clear zone.
Additional Special Provisions:
None.
25D-263 (12/07) Permit No. 2-180000-15-02
Page No. 11 of 16
In consideration of the benefits accruing to the Permittee by reasons of the
foregoing agreement, this permit is hereby accepted by the Permittee and
the Permittee hereby agrees to comply with all of the terms, provisions,
conditions, stipulations therein contained. Dated this_________ day of
_________,20 _____ ***********************************************************
Alaska Power & Telephone (AP&T)
By:__________________________Title:__________________________
Attest:_______________________Title:___________________________
***********************************************************
ACKNOWLEDGEMENT OF
COMPANY OR PERMITTEE
STATE OF ALASKA )
_______ JUDICIAL DISTRICT )
BE IT REMEMBERED that on this _____day of ______,20_____,before
me the undersigned, a Notary Public of the State of Alaska, personally
appeared ___________________________________________________
and_______________________________________________________
both to me personally known and known to
me to be the identical individuals named in
and who executed the foregoing permit, and
acknowledged the said instrument to be the
free and voluntary act and deed of the above
named company for the uses and purposes
therein expressed and on oath stated that
they were authorized to execute said
instrument.
IN WITNESS WHEREOF, I have hereunto
set my hand and affixed the seal of my
office the day and year first above written.
My Commission Expires:_______________
__________________________________________________________
A Notary Public
***********************************************************
The State of Alaska, acting by and through its Department of
Transportation and Public Facilities has caused this Utility Permit to be
executed on the day and year herein acknowledged below.
***********************************************************
STATE OF ALASKA
DEPARTMENT OF TRANSPORTATION
AND PUBLIC FACILITIES
Northern Region
By:_______________________________________________________
Title: Regional Utility Engineer
***********************************************************
ACKNOWLEDGEMENT OF DEPARTMENT
STATE OF ALASKA )
4 th. JUDICIAL DISTRICT)
BE IT REMEMBERED that on this ______ day of ______,20 ____,
before me, the undersigned, a Notary Public of the State of Alaska,
personally appeared ___________________________________________
___________________________________________________________
of the Department of Transportation and
Public Facilities known to me to be the
identical individual who executed the
foregoing permit, and he acknowledged to
me that he executed the same for and on the
behalf of the State of Alaska Department of
Transportation and Public Facilities with full
authority so to do, and for uses and purposes
therein expressed.
IN WITNESS WHEREOF, I have hereunto
set my hand and affixed the seal of my
office the day and year first above written.
My commission Expires________________
___________________________________________________________
A Notary Public
***********************************************************
Alaska DOT--NORTHERN REGION
Right -of-Way and Utilities Section Utility Permit Application Page1 1 of ~
Permit No: 2.~ )\0000· 15-00"Z.
FACILITY TYPE AND LOCATION
Facility Type: [Z]Power Ocomm 0 Pipe 0 Other
Crossing Angle: 0 Crossing Length: FT
Offset from Highway CL 12 5 FT Facility Length 58·608 FT
Latitude/Longitude Facility Start N 63 20'.192" 1 w 142 59'.785"
Latitude/Longitude Facility end N 63 21'.699" 1 w 143 21'.151 "
Coordinate System WGS B4
Location: D BURIED (Z] OVERHEAD Overhead Clearance 21' power FT
BURIED FACILITY SPECIFICATIONS
Crossing Installation Type : 0 Bored 0 Jacked Oopen Cut 0Mole
Longitudinal Installation : 0 Trenched D Plowed
Depth of Burial 1 0' beyond Slope limits: FT
Number of Conduits Depth of Burial Below Ditch FT
Conduit Type/Size Depth of Burial below Road FT
COMMUNICATION AN I!.POWER FACILITIES
Number of Circuits Cable Type/Size
Voltage 34 .5kv Number of Cables 4
Phase 3 Conductor Type/size 410
PIPE FACILITIES
Transmittant: Working Pressure PSI
Flash Point: OF Tested Pressure PSI
Vent Location : Maximum Pressure PSI
Type of Pipe
Class of Pipe 0 Cathodic Protection
Encasement Size/Type
Construction Codes Followed: NESC, NEG, RUS , st .. +t' of .A(ASk.._ fh~lu.~ lbrlstr. S~cs, 2ot,;-
Notes: cps 2ou._ tJo·. J!OOOC t"P. '}o.s-.Jo mP lot. s-
The new 34.5kv three -phase transmission line would be built on 12' long cross arms at the top of the 60' poles
Date Rece ived : Ol· 10 ~ 15 Appl ication Log Number: A-IS·OO'Z.. FORM 250-261 (11/14)
Alaska Power & Te lephone New 34 .5 kv Transmission Power Line Uti lity Application
Exhibit 0 -Proposed Pole Specifications , Approximate MP 1314 .5 to 1325 .6
i
I
j
. I
!
i
I . . . . l ~-· so" -· -4--1g'' ·· l
I II B-0
I I ' I ' l
!"fr\ · Y I I s~~ (C-------tW---. iiJ '-_· ~~-. -'='-------.LJ......1l r -
. I '
. ,.,
j~~~ t!6l I yi;'? lp·
)../ ~·-W E sT r:EE DER
I . ,· /-;;::/ I r2 . .5 v.,_ v
I -;:/. ' "'~"·v l . Vl ,'. ,, I tO -o
I
I
I
I
I ~J
~
!
I
I
I lhP --L
Permit No: 2-IICDOO -K_-~L
Page l&.t of tC,
Alaska Power & Te lephone New 34 .5 kv Transmission Power Line Uti l ity Application
~-;. Exhibit C -Close Up of Approximate Mileposts 1314 .5 & 1325 .6 .......
il ..
~,=
-0 ~~
~ (!)
Nb.O
~~I
....., ·a
.....
(!)
0..
ALASKA POWER & TELEPHONE COMPANY
P.O. BOX 207 • MILEPOST 1314 AK. HWY.
TOK, ALASKA 99780
(907, 883-5101
FAX (907) 883-5815
Exhibit A -Existing Pole Center Line & Buried Fiber Optics
Milepost 1325 .6
(Tanacross area)
Exhibit A-Existing & Proposed Easements
___ ___ Center Line Alaska Hwy ------------------
0 --
{\
Milepost 1314.5
(Tok plant riser pole)
0 ~1;------~,------
Existin Proposed p ~ - -
g Pole Center ~ L ole Center Line
30 'Jl-0--e I 0'
~}
v n
D~
15' -o-~_ll_ ------""lrtO' ___ -
ALASKA POWER & TELEPHONE COMPANY
P.O. BOX 207 • MILEPOST 1314 AK. HWY.
4 February 2015
TOK, ALASKA 99780
(907) 883-5101
FAX (907) 883-5815
Proposed Plans for Power Line Upgrade to Y errick Creek
Phase I
In order to not be entirely dependent upon fossil fuels (and their volatile prices), Alaska Power &
Telephone (AP&T) is in the development of a hydropower plant at Yerrick Creek. In order to
transmit the 34.5kv hydroelectricity to our power grid , we need to upgrade our current line
structures that parallel the Alaska Highway from YeiTick Creek to Tok. AP&T proposes to install
the new 60' utility poles within our existing utility permitted line (#2-180000-76-098).
During the initial discussions with DOT, six feet was the given footage for us to move closer
towards the Alaska Highway; however, we have since realized that we have buried underground
fiber within the discussed area . The underground fiber is buried approximately six-eight feet
along the north (highway) side of our existing poles. Therefore, we are now requesting our
permitted clearing to be 10 feet.
Our currently existing pole center line is 135 ' from the center line of the Alaska Highway. Our
proposed pole center line would be 125' from the highway center line, with 15 ' easement on each
side of the pole line-for the total of 30 '.
We are requesting this additional ten feet permitted area start from our riser pole by our Tok
power plant, at approximate ¥ilepost 1314.5 and extend to our last existing pole on the south side
of the Alaska Highway at approximate Milepost 1325 .6 -where our current line then crosses to
the north side of the highway (in the Tanacross area).
We would like to start clearing the proposed ten feet by /on March I 51 , and begin setting poles by
March 15. We propose to begin the clearing and installation of the poles at approximate Milepost
1314.5 and end at approximate Milepost 1320.5 by September -for the total of six miles this year.
After the six miles of poles are set and new conductor strung, we will then begin the transfer of
our existing 12.47 kv distribution power lines, and then our telecom line, onto the new poles.
During the construction phase, our total utility permit clearing width would temporarily be 40'
wide; after the existing poles are removed , the utility permit would be 30 ' wide.
Respectfully submitted,
7& ;/ J£:t::: ~~c~on · ·
Interior Division Operations Manager
BLANK PAGE
[intentionally left blank]
From:Post, Janet L POA
To:Glen Martin
Cc:Egan, Julie A POA
Subject:RE: POA-2009-445, Yerrick Creek_time extension_Yerrick Creek (UNCLASSIFIED)
Date:Thursday, May 01, 2014 11:28:13 AM
Classification: UNCLASSIFIED
Caveats: NONE
Hi Glen: Sorry about resubmitting the mitigation form to you...please disregard and thank you for the
documentation, we lost some of our files when we changed over to electronic systems. Thanks, janet
Janet Post
Regulatory Specialist
janet.l.post@usace.army.mil
http://www.poa.usace.army.mil/Missions/Regulatory.aspx
-----Original Message-----
From: Glen Martin [mailto:glen.m@aptalaska.com]
Sent: Thursday, May 01, 2014 7:18 AM
To: Egan, Julie A POA
Cc: Pagemaster, Reg POA; Post, Janet L POA
Subject: [EXTERNAL] RE: POA-2009-445, Yerrick Creek_time extension_Yerrick Creek (UNCLASSIFIED)
Julie,
Thank you for renewing our permit. Attached is documentation that we have paid for the compensatory mitigation
already, including an e-mail from the TCF that they received our check. Do you still need the form you attached
signed? If so, do you have Chris Little's e-mail address?
Thank you,
Glen
Glen D. Martin
Mgr. Permitting/Licensing/Grants
Alaska Power & Telephone Company
P.O. Box 3222
Port Townsend, WA 98368
(360) 385-1733 x122
(360) 385-7538 fax
-----Original Message-----
From: Egan, Julie A POA [mailto:Julie.A.Egan-Russell@usace.army.mil]
Sent: Thursday, May 01, 2014 7:42 AM
To: Glen Martin
Cc: Pagemaster, Reg POA; Post, Janet L POA
Subject: POA-2009-445, Yerrick Creek_time extension_Yerrick Creek (UNCLASSIFIED)
Classification: UNCLASSIFIED
Caveats: NONE
From:BradMeiklejohn@aol.com
To:Glen Martin
Subject:Mititgation Funds Received POA - 2009-445 Yerrick Creek
Date:Monday, June 21, 2010 7:13:54 PM
Dear Mr. Martin,
On June 22nd, 2010 The Conservation Fund received a check in the amount of $8,700.00 from Alaska Power and
Telephone as mitigation for wetlands impacts related to the Yerrick Creek Hydroelectric Project 20 miles west of
Tok, Alaska.
This correspondence serves as confirmation of receipt of the mitigation funds.
Sincerely,
Brad Meiklejohn
Alaska Representative
The Conservation Fund
2727 Hiland Road
Eagle River, Alaska 99577
(907) 694-9060
www.conservationfund.org
The Conservation Fund
Rated A+ -- The Top Environmental Non-Profit in the Nation -- by the
American Institute of Philanthropy
Notice: This email message, including any attachments, is for the sole use of the recipients to whom it is addressed, and may contain
information that is proprietary, privileged and/or confidential. If you are not the intended recipient, please contact the sender by reply email
and delete the original message without making any copies. If you are not the intended recipient, unauthorized review, copying, use,
disclosure, or distribution is improper and may be subject to legal sanctions. Although this e-mail and any attachments are believed to be free
of any virus or other defect that might affect any computer system into which it is received and opened, it is the responsibility of the recipient
to ensure that it is virus free and no responsibility is accepted by The Conservation Fund for any loss or damage arising in anyway from its
use.
DEPARTMENT OF THE ARMY
ALASKA DISTRICT, U.S. ARMY CORPS OF ENGINEERS
REGULATORY DIVISION
Regulatory Division
POA-2009-445
Alaska Power & Telephone Company
Attention : Glen Martin
Post Office Box 3222
Port Townsend , Washington 98368
Dear Mr. Martin :
P.O. BOX 6898
JBER, ALASKA 99506-0898
HAY 0 1 2014
This is in response to your April 10, 2014 application for a Department of the Army (DA) perm it
requesting a time extension on your project wh ich includes a water diversion dam and appurtenances ,
buried penstock creek crossing , single lane bridge , tailrace terminus, temporary cofferdams and bridges ,
temporary creek diversions , excavation and backfill , creek and bank restoration activities , etc. in waters of
the U.S. to produce year-round hydroelectric power to the local area . The project site is located within
Section 2 , T. 18 N ., R. 9 E., Copper River Meridian ; USGS Quad Map Tanacross B-6 ; Latitude 63 .3703°
N., Longitude 143.6198° W .; near Tok, Alaska. It has been assigned file number POA-2009-445 , Yerrick
Creek which should be referred to in all future correspondence with this office.
Based on our review of the information you furnished and available to us , we have preliminarily
determined the above project area contains waters of the United States (U .S .), including wetlands , under
the Corps' regulatory jurisdiction . DA perm it authorization is necessary because your project would
involve work in and placement of structures or fill material into waters of the U.S . under our regulatory
jurisdiction .
Based upon the information and plans you provided , we hereby verify that the work described
above , which would be performed in accordance with the previously verified plans (sheets 0-1), dated
January 2010, sheet 2B dated March 2010, sheets 3-5 dated January 2010 , and sheet 6A dated March
2010, is authorized by Nationwide Permit (NWP) 17 , Hydropower Projects. NWP 17 and its associated
Regional and General Conditions can be accessed at our website. Regional Conditions D , E , & F apply to
your project. You must comply with all terms and conditions associated with NWP No . 17, as well as with
the special conditions listed on the original verification , including :
1. All fill slopes and disturbed areas subject to erosion and siltation of Yerrick Creek or project area
wetlands shall be stabilized against erosion by revegetation either by seeding and/or transplanti ng
species native to the immediate area . Erosion control with materials such as coir logs, straw wattles , silt
fencing, fiber biodegradable mats, straw mulch etc.must be used as best management practices.
2 . Migratory birds, their nests, eggs, nestlings , etc. will not be taken (disturbed in any manner).
Vegetation must not be cleared between 5 May and 25 July of any year, unless the area to be cleared
has been surveyed for birds and their nests , by a qualified biologist, and the land clearing or human
d isturbances can be conducted without a take
3. Yerrick Creek bed and banks disturbed by construction of temporary diversion channels,
cofferdams , bridges , or other disturbances must be restored to original conditions upon removal of the
temporary fills or structures.
-2-
4 . No equipment or machinery shall be refueled, lubricated , or maintained while in any active or
inactive channels of Yerrick Creek. All debris will be cleaned from work areas authorized by this permit
immediately following construction .
5. Earthen materials shall not be stockpiled adjacent to Yerrick Creek to prevent erosion and
siltation of creek waters .
6 . Trenching of Yerrick Creek for installation of the penstock crossing shall not occur within any
flowing or open waters. The diversion must result in a dry work area . The creek bed must be restored with
the large
cobble rocks existing in the channel for armor protection prior to diverting the creek waters back to the
original channel over the buried penstock. The creek bed and banks shall have the original elevation and
contours re-established .
7. Reasonable precautions and controls must be used to prevent incidental and accidental
discharge of petroleum products or other hazardous substances into any water or wetland areas. Clean-
up materials shall be available on-site and used immediately to contain any spills of such pollutants. Fuel
storage and handling must not be conducted in Yerrick Creek or wetland areas. Equipment leaking fuel ,
oil , hydraulic oil , etc. must not be operated in aquatic areas and be repaired prior to use in or near Yerrick
Creek.
8 . Before commencing work, the perm ittee shall purchase 1.2 in-lieu fee credits from The
Conservation Fund as per 'Receipt of Payment Form ' attached for the loss of 0.8 acres of Riverine
unconsolidated bottom wetlands. You must email this form signed by both you and The Conservation
Fund to mitigationmanager@usace .army.mil and to janet.l.post@usace.army.mil upon completion of
payment (see form attached).
Further, please note General Cond ition 30 requires that you submit a signed certification to us once
any work and required mitigation are completed . Enclosed is the form for you to complete and return to
us.
This verification is valid until March 18 , 2017 , unless the NWP is modified , reissued, or revoked. It is
incumbent upon you to remain informed of changes to the NWPs. Nothing in this letter excuses you from
compliance with other Federal , State , or local statutes, ordinances, or regulations .
Please contact me via email atjanet.l.post@usace.army.mil , by mail at the address above, by phone
at (907) 753-2831 , or toll free from within Alaska at (800) 478-2712 , if you have questions or to request
paper copies of the regional and/or general conditions. For more information about the Regulatory
Program , please visit our website at www.poa.usace.army.mii/Missions/Regulatory.
Enclosures
Sincerely ,
Janet Post
Regulatory Specialist
US Army Corps of Engineers
Alaska District
Permit Number: POA-2009-445
ENCLOSURE
Name of Permittee: Alaska Power & Telephone Company
Date of Issuance : MAY 0 1 2014
Upon completion of the activity authorized by this permit and any mitigation required by the permit, sign
this certification and return it to Ms. Janet Post at the following address:
U.S . Army Corps of Engineers
Alaska District
Regulatory Division
Post Office Box 6898
JBER , Alaska 99506-0898
Please note that your permitted activity is subject to a compliance inspection by an U.S . Army Corps of
Engineers representative . If you fail to comply with this permit you are subject to permit suspension,
modification , or revocation .
I hereby certify that the work authorized by the above-referenced permit has been completed in
accordance with the terms and conditions of the said permit, and required mitigation was completed in
accordance with the permit conditions .
Signature of Permittee Date
US Army Corps
of Engineers ®
Alaska District
CREDIT PURCHASE RECEIPT
Compensatory Mitigation Type: Mitigation Bank { ) In-Lieu-Fee Program {X)
Credit Provider: The Conservation Fund
Service Area or Name of Mitigation Site:
Permit Number: POA-2009-445 USACE Project Manager: Janet Post
Project:Hydroelectric Power Waterway: Yerrick Creek
Impact Site Location: Latitude 63.370r, Longitude -143.6198°
CREDITS PURCHASED
Credit Type Number of Credits
Marine/Estuarine 0.00
Palustrine 0.00
Riverine/Stream 1.20
Lacustrine 0.00
TOTAL CREDITS PURCHASED 1.20
Glen D. Martin, Alaska Power & Telephone Co Date
Mr. Chris Little, AK Real Estate, TCF Date
BLANK PAGE
[intentionally left blank]
REPLY TO
ATTENTION OF:
Regulatory Division
POA-2009-445
DEPARTMENT OF THE ARMY
U.S. ARMY ENGINEER DISTRICT, ALASKA
REGULATORY DIVISION
P.O. BOX 6898
JBER, ALASKA 99506-0898
MAY 1 5 2012
Alaska Power and Telephone Company
Attention: Mr. Glen Martin
Post Office Box 3222
Port Townsend, WA 98368
Dear Mr. Martin:
This is in response to your May 1, 2012, request for a Department of the
Army (DA) permit for construction of a hydroelectric diversion dam and
associated infrastructure in the waters of Yerrick Creek. It has been
assigned file number POA-2009-445, Yerrick Creek, which should be referred to
in all future correspondence with this office. The project area includes
sites within sections 1,2,11 & 14, T. 18N., R. 09E, and section 36, T. 19N.,
R. 09 E., USGS Tanacross B-6, Copper River Merdian; Latitude 63.34529 and
Longitude -1A3.6295° W. The project site is approximately 20 miles west of
Tok, Alaska and near Milepost 133.5 of the Alaska Highway.
Your proposal includes a water diversion dam and appurtenances, buried
penstock creek crossing, single lane bridge, tailrace terminus, temporary
cofferdams and bridges, temporary creek diversions, excavation and backfill,
creek and bank restoration activities, etc. in waters of the U.S. to produce
year-round hydroelectric power to the local area.
Section 404 of the Clean Water Act requires that a DA permit be obtained
for the placement or discharge of dredged and/or fill material into waters of
the U.S., including jurisdictional wetlands (33 U.S.C. 1344). The Corps
defines wetlands as those areas that are inundated or saturated by surface or
groundwater at a frequency and duration sufficient to support, and under
normal circumstances do support, a prevalence of vegetation typically adapted
for life in saturated soil conditions.
Based on our review of the information you furnished and available to me,
I have determined the above property contains waters of the U.S., including
wetlands, under the Corps' regulatory jurisdiction. The Approved
Jurisdictional Determination (AJD) form can be located at our website at
www.poa.usace.army.mil/reg/ApprovedJDs.htm under the above file number. This
AJD is for Yerrick Creek and all its adjacent wetlands. Corps of Engineers
permit authorization is necessary because your project would involve a
discharge of dredged (excavated) and/or fill material into waters of the U.S.
under our regulatory jurisdiction.
This approved jurisdictional determination is valid for five (5) years
from the date of this letter, unless new information supporting a revision is
provided to us before the expiration date. Enclosed is a Notification of
www.poa.usace.army.mil/reg
-2-
Administrative Appeal Options and Process and Request for Appeal form
regarding this approved jurisdictional determination (see section titled
"Approved Jurisdictional Determination").
Based upon the information and plans you provided, we hereby verify that
the work described above, which would be performed in accordance with the
plans (sheets 0-1), dated January 2010, sheet 2B dated March
2010, sheets 3-5 dated January 2010, and sheet 6A dated March 2010, is
authorized by Nationwide Permit (NWP) Number 17, Hydropower Projects. NWP
No. 17 and its associated Regional and General Conditions can be accessed at
our website at www.poa.usace.army.mil/reg. Regional Conditions D, E, & F
apply to your project. You must comply with all terms and conditions
associated with NWP No. 17, as well as with the special conditions listed on
the original verification:
1. All fill slopes and disturbed areas subject to erosion and siltation of
Yerrick Creek or project area wetlands shall be stabilized against erosion
byrevegetation either by seeding and/or transplanting species native to
the immediate area. Erosion control with materials such as coir logs,
straw wattles, silt fencing, fiber biodegradable mats, straw mulch etc.
must be used as best management practices.
2. Migratory birds, their nests, eggs, nestlings, etc. will not be taken
(disturbed in any manner) . Vegetation must not be cleared between 5 May
and25 July of any year, unless the area to be cleared has been surveyed
for birds and their nests, by a qualified biologist, and the land clearing
orhuman disturbances can be conducted without a take.
3. Yerrick Creek bed and banks disturbed by construction of temporary
diversion channels, cofferdams, bridges, or other disturbances must be
restored to original conditions upon removal of the temporary fills or
structures.
4. No equipment or machinery shall be refueled, lubricated, or maintained
while in any active or inactive channels of Yerrick Creek. All debris will
be cleaned from work areas authorized by this permit immediately following
construction.
5. Earthen materials shall not be stockpiled adjacent to Yerrick Creek to
prevent erosion and siltation of creek waters.
6. Trenching of Yerrick Creek for installation of the penstock crossing
shall not occur within any flowing or open waters. The diversion must
result in a dry work area. The creek bed must be restored with the large
cobble rocks existing in the channel for armor protection prior to
diverting the creek waters back to the original channel over the buried
penstock. The creek bed and banks shall have the original elevation and
contours re-established.
7. Reasonable precautions and controls must be used to prevent incidental
and accidental discharge of petroleum products or other hazardous
substances into any water or wetland areas. Clean-up materials shall be
available on-site and used immediately to contain any spills of such
-3-
pollutants. Fuel storage and handling must not be conducted in Yerrick
Creek or wetland areas. Equipment leaking fuel, oil, hydraulic oil, etc.
must not be operated in aquatic areas and be repaired prior to use in or
near Yerrick Creek.
8. As compensatory mitigation for the permanent net loss of approximately
0.8 acre of Yerrick Creek area, the permittee shall pay an in-lieu fee to
The Conservation Fund, or other Corps' In-lieu Fee Program sponsor, prior
to initiating construction in waters of the U.S., at the ratio of 1 acre
of creek to 1.5 acre preserved. The Conservation Fund will provide the
cost per debit to the permittee at the time of payment. Proof of the in-
lieu fee payment shall be provided to the Corps prior to beginning
construction in the waters of Yerrick Creek.
Further, please note General Condition 30 requires that you submit a
signed certification to us once any work and required mitigation are
completed. Enclosed is the form for you to complete and return to us.
This verification is valid for two years from
unless the NWP is modified, reissued, or revoked.
to remain informed of changes to the NWPs.
the date of this letter,
It is incumbent upon you
Nothing in this letter excuses you from compliance with other Federal,
State, or local statutes, ordinances, or regulations.
Please contact me via email at janet.l.post@usace.army.mil, by mail at the
address above, by phone at (907) 753-2831, or toll free from within Alaska at
(800) 478-2712, if you have questions or to request paper copies of the
jurisdictional determination, regional and/or general conditions.
Enclosures
Sincerely,
Janet L. Post
Regulatory Specialist
US Army Corps of Engineers
Alaska District
Permit Number: POA-2009-445
Enclosure
Name of Permittee: Alaska Power and Telephone Company
Date of Issuance: MAY 15 2012
Upon completion of the activity authorized by this permit and any mitigation
required by the permit, sign this certification and return it to Ms. Janet L.
Post at the following address:
U.S. Army Corps of Engineers
Alaska District
Regulatory Division
Post Office Box 6898
JBER, Alaska 99506-0898
Please note that your permitted activity is subject to a compliance
inspection by an U.S. Army Corps of Engineers representative. If you fail to
comply with this permit you are subject to permit suspension, modification,
or revocation.
I hereby certify that the work authorized by the above-referenced permit has
been completed in accordance with the terms and conditions of the said
permit, and required mitigation was completed in accordance with the permit
conditions.
Signature of Permittee Date
APJ
PROJECT LOCATION
T18N, R9E, Section 1, 2, 11, 14
T19N, R9E, Section 36, CRM
USGS Tanacross (B-6)
Mile Post 1333.5 Alaska Hwy
Approximately 20.~Miles West of Tok
_j .. _,.r·· ... ~
*~J -v?
_,---:~)~ -c-
o.~-L .-.,._
' ~~~~h $
I ... ··•·· •· . . ··-·· ............ .::!!; ...................... .
LEGEND
YERRICK CREEK
HYDROELECTRIC PROJECT
ALASKA POWER & TELEPHONE COMPANY
PROJECT LOCATION
AND FEATURES
.... ... ... ..
SHEET NUMB£11:
0
2010
ACCESS ROAD &
ADJACENT PEifSTI~[-1'
(100' Rlght-ot-\Yayj
GENERAL PLAN
SCALE 1" = 500 FT
1. TANACROSS, INC.: SURfACE ESTATE; DOYON INC.: SUBSURFACE ESTATE_ .
UOAR TOPOGRAPHIC MAPPING AND AERIAl. PHOTOGRAPHY BYAEiiW-ME"rR~r:;.
ALASI(A, 200&. TtlE IIIAP PROJJ:CT IS ALASKA STATE PLANE, ZONE 2, NAD83,
VI!RnCAL DATUM IS REFERENCED TO ORTHQMETRIC HEIGHTS, GEOID Oil.
3. SHADED AREAS REPRESENT DEUNEATED WETLANDS, INCLUDING THE FLLODPLAIN •.
WETLANDS DEliNI!AWN 8Y HDR ALASKA, INC., 2009.
APJ I HALF -SIZE DRAWING I
AI.A$l<A POWER &: TELEPHONE COMPANY
'-----------------------------·-····-··
GENERAL PLAN AND
\IICINITY MAP
·-·····=-···-·
50 0
~
, .. = 50'
APJ
ALASKA POWER &
TELEPHONE COMPANY
YERRICK CREEK
HYDROELECTRIC PROJECT
INTAKE STRUCTURE
PLAN
--.. ·--'
/./_···-···-
---;--·
12" BEDDING
CONCRETE CUTOFF WALL
GROUT CURTAIN (AS REQUIRED)
36" GROUTED KFILL WITH BOULDERS
ARRANGED FOR FISH PASSAGE
ORIGINAL ___ L_ GROUND
-------
OUTLET CHANNEL,
2% MIN. SLOPE
ROUGHNED CHANNEL SECTION
SCALE 1 "=20'
1 2" CONCRETE
FACING
1 36" GROUTED
ROCK FILL
12" CONCRETE
FACING
TRASH
NORMAL W.S EL
2220
COMPACTED
ROCK FILL
12" BEDDING
CONCRETE CUTOFF WALL
GROUT CURTAIN (AS REQUIRED)
SPILLWAY SECTION
SCALE 1 "=20'
INTAKE DRAIN
SLUICE GATE
TOP OF CONCRETE
EL 2225
---=-----
TRASH RACK
ORIGINAL GROUND
40 FT
NORMAL W .S EL
2220 sz ----
COMPACTED
. ROCKFILL
12" BEDDING
CONCRETE CUTOFF WALL
GROUT CURTAIN (AS REQUIRED)
LEFT ABUTMENT DIKE SECTION
SCALE 1 "=20'
WOOD-FRAME
CONTROL ROOM
HDPE PENSTOCK
DISMANTLING JOINT
INTAKE SECTION BUTTERFLY VALVE
1" = 20'
APJ
ALASKA POWER & TELEPHONE COMPANY
SCALE 1 "=20'
YERRICK CREEK
HYDROELECTRIC PROJECT
INTAKE STRUCTURE
SECTIONS
·---,----...,,....-.-----------.-~ ·"------:----
3
}{{/
EMBANKMENT,
WETLAND
BOUNDARY -.,-""7"""""f.
/)
BRIDGE AND PENSTOCK PLAN
SCALE 1"=200'
10 0 10
~ I
1" = 1 o·
0 40
1 .. = 40'
200 0 200
1" = 2oo·
RAILSPAN BRIDGE DECK
(3 -70' SPANS)
ELEV.
2050.74
ORIGINAL GROUND
CONCRETE PIER
APJ
ALASKA POWER &
TELEPHONE COMPANY
20 FT
I
80 FT
ORIGINAL
ROCK FILL
SCALE 1"=10'
CONCRETE
ENCASEMENT
400 FT
48"
BEDDING
BURIED PENSTOCK SECTION
SCALE 1"=10'
REINFORCED EARTH ABUTMENT
(I.E. HILFIKER WELDED WIRE WALL)
DELINEATED WETLAND --+-+~ ~---,---(FLOODPLAIN)
I c~~~~~~L 1·
-~
BRIDGE PROFILE
PIER FOOTING, TYP.
(8'x8.5'x20' CONCRETE
FILLED CONTAINER)
SCALE 1"=40'
YERRICK CREEK
HYDROELECTRIC PROJECT
BRIDGE AND PENSTOCK
PLAN AND SEC~ONS
DATE:
JANUARY, 2010
4
)
i
'\
'
RAILS PAN
BRIDGE
POWERHOUSE
~ ACCESS
ROAD
}<7
POWERHOUSE AND TAILRACE PLAN
SCALE 1"•200'
ORIGINAL GROUND~---
1" = 10'
APJ
ALASKA POWER & TELEPHONE COMPANY
OUTLET CHANNEL SECTION
SCALE 1"=10'
. 200
1" = 200'
YERRICK CREEK
HYDROELECTRIC PROJECT
POWERHOUSE AND TAILRACE
PLAN AND SECTIONS
/r---./ /
400 FT
5
50
I
/
/
COBBLE OR SANDBAG
TO SECURE MEMBRANE
IMPERMEABLE
MEMBRANE
9' MAX.
0 50
t.J-u-W I
1" ::;: 50'
APJ
ALASKA POWER &
TELEPHONE COMPANY
SCALE 1 "=50'
•
..........-
GRAVEL AND SAND-
FILLED SUPERSACK,
APPROX. 3'x3'x3' EA.
COFFERDAM SECTION
SCALE 1/4"=1'-0"
100 FT 4 0 4 8 FT
I kJ ~ I I
1/4" ::;: 1'-0"
YERRICK CREEK DATE:
t.4ARCH, 2010
HYDROELECTRIC PROJECT PROJECT NUMBER:
SHEET NUMBER: ISSUE PENSTOCK COFFERDAM NO.
PLAN AND SECTION 6 A
A: INITIAL PROFFERED PERMIT: You may accept or object to the permit.
• ACCEPT: If you received a Standard Permit, you may sign the permit document and return it to the District Engineer for fmal
authorization. If you received a Letter of Permission (LOP), you may accept the LOP and your work is authorized. Your
signature on the Standard Permit or acceptance of the LOP means that you accept the permit in its entirety, and waive all rights
to appeal the permit, including its terms and conditions, and approved jurisdictional determinations associated with the permit.
• OBJECT: If you object to the permit (Standard or LOP) because of certain terms and conditions therein, you may request that
the permit be modified accordingly. You must complete Section II of this form and return the form to the District Engineer.
Your objections must be received by the District Engineer within 60 days of the date of this notice, or you will forfeit your right
to appeal the permit in the future. Upon receipt of your letter, the District Engineer will evaluate your objections and may:
(a) modify the permit to address all of your concerns, (b) modify the permit to address some of your objections, or, (c) not
modify the permit, having determined that the permit should be issued as previously written. After evaluating your objections,
the District Engineer will send you a proffered permit for your reconsideration, as indicated in Section B below.
B: PROFFERED PERMIT: You may accept or appeal the permit
• ACCEPT: If you received a Standard Permit, you may sign the permit document and return it to the District Engineer for fmal
authorization. If you received a Letter of Permission (LOP), you may accept the LOP and your work is authorized. Your
signature on the Standard Permit or acceptance of the LOP means that you accept the permit in its entirety, and waive all rights
to appeal the permit, including its terms and conditions, and approved jurisdictional determinations associated with the permit.
• APPEAL: If you choose to decline the proffered permit (Standard or LOP) because of certain terms and conditions therein, you
may appeal the declined permit under the Corps of Engineers Administrative Appeal Process by completing Section II of this
form and sending the form to the Division Engineer. This form must be received by the Division Engineer within 60 days of the
date of this notice.
C: PERMIT DENIAL: You may appeal the denial of a permit under the Corps of Engineers Administrative Appeal Process by
completing Section II of this form and sending the form to the Division Engineer. This form must be received by the Division
Engineer within 60 days of the date of this notice.
D: APPROVED JURISDICTIONAL DETERMINATION (JD): You may accept or appeal the approved JD or provide new
information.
• ACCEPT: You do not need to notify the Corps to accept an approved JD. Failure to notify the Corps within 60 days of the date
of this notice means that you accept the approved JD in its entirety, and waive all rights to appeal the approved JD.
• APPEAL: If you disagree with the approved JD, you may appeal the approved JD under the Corps of Engineers Administrative
Appeal Process by completing Section II of this form and sending the form to the Division Engineer. This form must be
received by the Division Engineer within60 days of the date of this notice.
E: PRELIMINARY JURISDICTIONAL DETERMINATION: You do not need to respond to the Corps regarding the Preliminary
JD. The Preliminary JD is not appealable. If you wish, you may request an approved JD (which may be appealed), by contacting
the Corps district for further instruction. Also, you may provide new information for further consideration by the Corps to
reevaluate the JD.
www.poa.usace.army.mil/ reg/
REASONS FOR APPEAL OR OBJECTIONS: (Describe your reasons for appealing the decision or your objections to an initial
proffered permit in clear concise statements. You may attach additional information to this form to clarify where your reasons or
objections are addressed in the administrative record.)
ADDITIONAL INFORMATION: The appeal is limited to a review of the administrative record, the Corps memorandum for the
record of the appeal conference or meeting, and any supplemental information that the review officer has determined is needed to
clarify the administrative record. Neither the appellant nor the Corps may add new information or analyses to the record. However,
you may provide additional information to clarify the location of information that is already in the administrative record.
In order for a Request For Appeal to be accepted by the Corps, the Corps must determine that it is complete, that it meets the criteria
for appeal under 33 CFR Part 331.5, and that it has been received by the Division Office within 60 days of the date of the Notice of
Process. It is not to submit a For form to the Division office if do not to the decision.
If you have questions regarding this decision and/or the appeal
process please contact:
Janet Post, Regulatory Specialist
Alaska District Corps of Engineers
CEPOA-RD-N
P.O. Box 6898
JBER, AK 99506-0898
(907) 753-2831
(800) 478-2712 (toll free in AK)
If you only have questions regarding the appeal process you may
also contact:
Commander
USAED, Pacific Ocean Division
A TIN: CEPOD-PDC/Thom Litche
Building 525
Fort Shafter, HI 96858-5440
To submit this form, mail to the address above
RIGHT OF ENTRY: Your signature below grants the right of entry to Corps of Engineers personnel, and any government
consultants, to conduct investigations of the project site during the course of the appeal process. You will be provided a 15-day
notice of site · and will have the in all site
Telephone number:
Signature of appellant or agent.
BLANK PAGE
[intentionally left blank]
ALASKA POWER & TELEPHONE COMPANY
PO BOX 3222-193 OTIO STREET
June 16,2010
Brad Meiklejohn
Alaska Representative
The Conservation Fund
2727 Hiland Road
Eagle River, Alaska 99577
PORT TOWNSEND, WA 98368
(360) 385-1733 -(800) 982-0136
FAX (360) 385-5177
Re: POA-2009-445, Yerrick Creek, in-lieu fee
Dear Mr. Meiklejohn:
Per our discussions and the U.S. Army Corp of Engineers (COE) request for an in-lieu
fee for impacts to wetlands at the Yerrick Creek Hydroelectric Project (20 Miles west of
Tok, Alaska at Mile Post 1339, Alaska Hwy), enclosed is a check in the amount of
$8,700.
Please provide confirmation to us that you have received this in-lieu payment so that we
may inform the COE that this task has been completed.
Sincerely, 'f>.1L
Glen D. Martin
(360) 385-1733 X 122
(360) 385-7538 fax
glen.m(alaptalaska.com
I DATE 161912010 I CHECKNUMBER ICHK106706
INVOICE NUMBER INVOICE DATE DESCRIPTION GROSS AMOUNT DISCOUNT NET AMOUNT
C052510 5/25/2010 Vchr: V0158099 $8,700.00 $0.00 $8,700.00
PRINT BATCH VENDOR CODE PAY TO NAME NET TOTAL
2,276 CONSlO CONSERVATION FUND, THE $8,700.00
DOCUMENT HAS A COLORED BACKGROUND. SECURITY FEATURES LISTED ON BACK.
··•·····'c6nANK
·. • .·· ; Transaction
Provided by Wachovia Bank, N.A.
GreenviUeSC
\ nATE I 6/9/2010 JcHECKNOMBER I
Check void after 90 days
CHK1067061
PAY Eight thousand seven hundred and 00 I 100 Dollars Only *******..,.**•*•******************"'********************"'****"'************~
TO THE
ORDER
OF
CONSERVATION FUND, THE
2727 HILAND ROAD
EAGLE RIVER, AK 99577
I AMOUNT I $8,700.00
BLANK PAGE
[intentionally left blank]
THE CONSERVATION FUND
BRAD A. MEIKLEJOHN
ALASKA REPRESENTATIVE
2727 HILAND ROAD
EAGLE RIVER, ALASKA 99577
(907) 694-9060
BRADMEIKLEJOHN@AOL.COM
May 5, 2010
Mr. Glen Martin
Alaska Power and Telephone Company
Post Office Box 3222
Port Townsend, WA 98368
RE: Estimate of In-lieu Fee Compensatory Mitigation for POA-2009-445, Yerrick Creek,
Alaska
Dear Mr. Martin,
This letter is in response to your request for an estimate of the appropriate in-lieu fee for
compensatory mitigation associated with your project. It is our understanding that your
project will impact approximately 0.8 acres of wetlands along Yerrick Creek,
approximately 20 miles west of Tok, Alaska.
The new rule on compensatory mitigation, published in April 2008 by the Environmental
Protection Agency and the U.S. Army Corps of Engineers, provides the legal framework
for mitigating wetland loses for all regions of the country, including Alaska. The guiding
principle of “no net loss” of the nation’s water resources is reiterated and reinforced in
the new mitigation rule.
The Conservation Fund has a Memorandum of Agreement with the Alaska District of the
U.S. Army Corps of Engineers to receive in-lieu fee compensatory mitigation. As
provided by that agreement, The Conservation Fund uses the mitigation fees to purchase
and protect high-priority wetlands. However, preserving some wetlands does not
mitigate the loss of others and does not fulfill the “no net loss” mandate. As a result, the
2008 rule requires that mitigation ratios higher than 1:1 be used where preservation is
used as mitigation.
We understand that compensatory mitigation will be required by the Army Corps of
Engineers at a 1.5:1 ratio for this project. As a result, the compensatory mitigation for
this project will be sufficient to purchase and permanently preserve 1.2 acres of similar
wetlands.
In calculating an estimate of the appropriate in-lieu fee, we consider the following:
1. The costs to purchase land, including but not limited to the purchase price, appraisals,
surveys, title research, legal expenses and closing costs.
2. The costs to own and manage land in perpetuity, including but not limited to physical
and legal defense, property taxes, stewardship fees and management expenses.
When we evaluated the cost to purchase1.2 acres of wetlands in the project vicinity, we
looked at recent real estate transactions, current real estate listings, and property values in
the project area.
We selected a base mitigation rate of $5,000 per acre to calculate the mitigation fee. The
land costs for1.2 acres of wetlands are $6,000. Transaction costs are estimated at $1,500
and the long-term stewardship costs are calculated at 20% of the land costs, or $1,200.
Thus, the total in-lieu fee for this project is determined to be $8,700.
Payment can be made by sending a check to:
The Conservation Fund
2727 Hiland Road
Eagle River, Alaska 99577
Please contact me at (907) 694-9060 if I can be of further assistance.
Sincerely,
Brad Meiklejohn
Alaska Representative
BLANK PAGE
[intentionally left blank]
«Mi) This notice of authorization must be
~ conspicuously displayed at the site of work.
United States Army Corps of Engineers
Yerrick Creek
A permit to: CONSTRUCT A HYDROPOWER FACILITY: DIVERSION DAM &
APPURTENANCES; BURIED PENSTOCK CREEK CROSSING; SINGLE LANE BRIDGE;
TAILRACE TERMINUS; TEMPORARY COFFERDAMS & BRIDGES; TEMPORARY CREEK
DIVERSIONS; EXCAVATION & BACKFILL; CREEK & BANK RESTORATION ACTIVITIES.
has been issued to: ALASKA POWER AND TELEPHONE COMPANY
on: 30 APRIL 2010 and expires on: ~1~8~MA~R~C=H~2~0~1~2 __________________ ___
Address of Permittee: P.O. BOX 3222, PORT TOWNSEND, WA 98368, TELEPHONE
360-385-1733, GLEN MARTIN.
Permit Number:
POA-2009-445
ENG FORM 4336, Jul 81 (33 CFR 320-330)
(Proponent: CECW-0)
District Commander
HARRY A. BAIJ JR.
PROJECT MANAGER
REGULATORY DIVISION
EDITION OF JUL 70 MAY BE USED
REPLY TO
ATTENTION OF'
Regulatory Division
POA-2009-445
Mr. Glen Martin
DEPARTMENT OF THE ARMY
U.S. ARMY ENGINEER DISTRICT, ALASKA
REGULATORY DIVISION
P.O. BOX 6998
ELMENDORF AFB, ALASKA 99506-0898
~,PR 3 0 2010
Alaska Power and Telephone Company
Post Office Box 3222
Port Townsend, WA 98368
Dear Mr. Martin:
This is in response to your application for a Corps of Engineers permit
for construction of a hydroelectric diversion dam and associated
infrastructure in the waters of Yerrick Creek. The permit application has
been assigned file number POA-2009-445, Yerrick Creek, which should be
referred to in correspondence with us. The project area includes sites
within sections 1, 2, 11 & 14, T. 18 N., R. 09 E., and section 36, T. 19 N.,
R. 09 E., U.S. Geological Survey Quadrangle Tanacross B-6, Copper River
Meridian; approximate latitude 63.34529°N and longitude 143.62954°W. The
project site is approximately 20 miles west of Tok, Alaska and near Milepost
133.5 of the Alaska Highway. Yerrick Creek flows north and empties into the
Tanana River.
Your proposal includes a water diversion dam and appurtenances, buried
penstock creek crossing, single lane bridge, tailrace terminus, temporary
cofferdams and bridges, temporary creek diversions, excavation and backfill,
creek and bank restoration activities, etc. in waters of the U.S. to produce
year-round hydroelectric power to the local area.
Section 404 of the Clean Water Act requires that a Department of the Army
(DA) permit be obtained for the placement or discharge of dredged and/or fill
material into waters of the U.S., including jurisdictional wetlands (33
U.S.C. 1344). The Corps defines wetlands as those areas that are inundated
or saturated by surface or groundwater at a frequency and duration sufficient
to support, and under normal circumstances do support, a prevalence of
vegetation typically adapted for life in saturated soil conditions.
Based on our review of the information you furnished and available to me,
I have determined the above property contains waters of the U.S., including
wetlands, under the Corps' regulatory jurisdiction. The Approved
Jurisdictional Determination (AJD) form can be located at our website at
www.poa.usace.army.mil/reg/ApprovedJDs.htm under the above file number. This
AJD is for Yerrick Creek and all its adjacent wetlands. Corps of Engineers
permit authorization is necessary because your project would involve a
discharge of dredged (excavated) and/or fill material into waters of the U.S.
under our regul_atory jurisdiction.
-2-
This approved jurisdictional determination is valid for five (5) years
from the date of this letter, unless new information supporting a revision is
provided to us before the expiration date. Enclosed is a Notification of
Administrative Appeal Options and Process and Request for Appeal form
(see section titled "Approved Jurisdictional Determination").
Based upon the information and plans you provided, I verify the work
described above for construction of a hydropower facility in waters of the
U.S., which would be performed in accordance with the enclosed DA permit
application and plans, sheets 0-1 dated January 2010, sheet 2B dated March
2010, sheets 3-5 dated January 2010, and sheet 6A dated March 2010, is
authorized by Nationwide Permit (NWP) Number 17, Hydropower Projects. NWP 17
and its associated Regional and General Conditions can be accessed at our
website at www.poa.usace.army.mil/reg. Regional Conditions D, E, & F apply
to your project. You must comply with all terms and conditions associated
with NWP 17. I have enclosed a paper copy of the NWP 17 General and Regional
Conditions for your use. In addition to the NWP conditions, you must comply
with the following special conditions:
1. All fill slopes and disturbed areas subject to erosion and siltation of
Yerrick Creek or project area wetlands shall be stabilized against erosion by
revegetation either by seeding and/or transplanting species native to the
immediate area. Erosion control with materials such as coir logs, straw
wattles, silt fencing, fiber biodegradable mats, straw mulch etc. must be
used as best management practices.
2. Migratory birds, their nests, eggs, nestlings, etc. will not be taken
(disturbed in any manner) . Vegetation must not be cleared between 5 May and
25 July of any year, unless the area to be cleared has been surveyed for
birds and their nests, by a qualified biologist, and the land clearing or
human disturbances can be conducted without a take.
3. Yerrick Creek bed and banks disturbed by construction of temporary
diversion channels, cofferdams, bridges, or other disturbances must be
restored to original conditions upon removal of the temporary fills or
structures.
4. No equipment or machinery shall be refueled, lubricated, or maintained
while in any active or inactive channels of Yerrick Creek. All debris will
be cleaned from work areas authorized by this permit immediately following
construction.
5. Earthen materials shall not be stockpiled adjacent to Yerrick Creek to
prevent erosion and siltation of creek waters.
6. Trenching of Yerrick Creek for installation of the penstock crossing shall
not occur within any flowing or open waters. The diversion must result in a dry
work area. The creek bed must be restored with the large cobble rocks existing
in the channel for armor protection prior to diverting the cre·ek waters back to
the original channel over the buried penstock. The creek bed and banks shall
have the original elevation and contours re-established.
-3-
7. Reasonable precautions and controls must be used to prevent incidental
and accidental discharge of petroleum products or other hazardous substances
into any water or wetland areas. Clean-up materials shall be available
on-site and used immediately to contain any spills of such pollutants. Fuel
storage and handling must not be conducted in Yerrick Creek or wetland areas.
Equipment leaking fuel, oil, hydraulic oil, etc. must not be operated in
aquatic areas and be repaired prior to use in or near Yerrick Creek.
8. As compensatory mitigation for the permanent net loss of approximately
0.8 acre of Yerrick Creek area, the permittee shall pay an in-lieu fee to The
Conservation Fund, or other Corps' In-lieu Fee Program sponsor, prior to
initiating construction in waters of the U.S., at the ratio of 1 acre of
creek to 1.5 acre preserved. The Conservation Fund will provide the cost per
debit to the permittee at the time of payment. Proof of the in-lieu fee
payment shall be provided to the Corps prior to beginning construction in the
waters of Yerrick Creek.
Further, please note General Condition 26 requires that you submit a
signed certification to us once any work and required mitigation are
completed. Enclosed is the form to complete and return to me. I have also
enclosed a Notice of Authorization to post at the work site.
This verification will be valid for two years from the date of this
letter, unless the NWP authorization is modified, suspended, or revoked. The
NWPs, as a program, are scheduled to be re-issued/modified in 2012. To
continue your Yerrick Creek hydroelectric construction for 2012, you will
need to re-apply for the nationwide permit. Note any changes to your
hydropower construction plans at that time.
Nothing in this letter excuses you from compliance with other Federal,
State, or local statutes, ordinances, or regulations.
Please contact me by e-mail at harry.a.baij@usace.army.mil, by mail at the
address above, by phone at 907-753-2784, or toll free from within Alaska at
800-478-2712, if you have questions. For additional information about our
Regulatory Program, visit our web site at www.poa.usace.army.mil/reg.
Enclosures
Sincerely,
Harry A. Baij Jr.
Project Manager
US Army Corps of Engineers
Alaska District
Permit Number: POA-2009-445
Enclosure
Name of Permittee: Alaska Power and Telephone Company
Date of Issuance: April 30, 2010
Upon completion of the activity authorized by this permit and any mitigation
required by the permit, sign this certification and return it to
Mr. Harry A. Baij Jr. at the following address:
U.S. Army Corps of Engineers
Alaska District
Regulatory Division CEPOA-RD-N
Post Office Box 6898
Elmendorf AFB, Alaska 99506-0898
Please note that your permitted activity is subject to a compliance
inspection by an U.S. Army Corps of Engineers representative. If you fail to
comply with this permit you are subject to permit suspension, modification,
or revocation.
I hereby certify that the work authorized by the above-referenced permit has
been completed in accordance with the terms and conditions of the said
permit, and required mitigation was completed in accordance with the permit
conditions.
Glen Martin Date
Alaska Power and Telephone Company
-.-·
APPLICATION FOR DEPARTMENT OF THE ARMY PERMIT I OMB APPROVAL NO. 0710-0003
(33 CFR 325) Expires December 31, 2004
The Public burden for this collection of information is estimated to average I 0 hours per response, although the majority of applications should require
5 hours or less. This includes the time for reviewing instructions, searching existing data sources, gathering and maintaining the data needed, and
completing and reviewing the collection of information. Send comments regarding this burden estimate or any other aspect of this collection of
information, including suggestions for reducing this burden, to Department of Defense, Washington Headquarters Service Directorate oflnformation
Operations and Reports, 1215 Jefferson Davis Highway, Suite 1204, Arlington, VA 22202-4302; and to the Office of Management and Budget,
Paperwork Reduction Project (071 0-0003), Washington, DC 20503. Respondents should be aware that notwithstanding any other provision of law, no
person shall be subject to any penalty for failing to comply with a collection of information if it does not display a currently valid OMB control
number. Please DO NOT RETURN your form to either of those addresses. Completed applications must be submitted to the District Engineer having
jurisdiction over the location of the proposed activity.
PRIVACY ACT STATEMENT
Authorities: Rivers and Harbors Act, Section 10, 33 USC 403; Clean Water Act, Section 404, 33 USC 1344; Marine Protection, Research and
Sanctuaries Act, 33 USC 1413, Section 103. Principal Purpose: Information provided on this form will be used in evaluating the application for a
permit. Routine Uses: This information may be shared with the Department of Justice and other federal, state, and local government agencies.
Submission of requested information is voluntary, however, if information is not provided the permit application cannot be evaluated nor can a permit
be issu~d.
One set of original drawings or good reproducible copies which show the location and character of the proposed activity must be attached to this
application (see sample drawings and instructions) and be submitted to the District Engineer having jurisdiction over the location of the proposed
activity. An application that is not completed in full will be returned.
(ITEMS 1 THRU 4 TO BE FILLED BY THE CORPS)
~APPLICATION NO. ,2. FIELD OFFICE CODE 3. DATE RECEIVED ,4. DATE APPLICATION COMPLETED
ofi-J.oo? -14 5' C.£POI1-te 0 -N :J.s-:r~, 20/0 ;6 t11~r 2..01 o
(ITEMS BELOW TO BE FILLED BY APPLICANT)
5. APPLICANT'S NAME 8. AUTHORIZED AGENT'S NAME AND TITLE (an agent is not required)
Alaska Power & Telephone Company
6. APPLICANT'S ADDRESS 7. AGENT'S ADDRESS
P.O. Box 3222, Port Townsend, WA 98368
7. APPLICANT'S PHONE NOS. WI AREA CODE 10. AGENT'S PHONE NOS. W/AREA CODE
a. Residence a. Residence
b. Business (360) 385-1733 x122 b. Business
II. STATEMENT OF AUTHORIZATION
I hereby authorize to act in my behalf as my agent in the processing of this application and to
furnish, upon request, supplemental information in support of this permit application.
APPLICANT'S SIGNATURE DATE
NAME, LOCATION AND DESCRIPTION OF PROJECT OR ACTIVITY
12. PROJECT NAME OR TITLE (see instructions)
Yerrick Creek Hydroelectric Project
13. NAME OF WATERBODY, IF KNOWN (if applicable) 14. PROJECT STREET ADDRESS (if applicable)
Yerrick Creek (tributary of Tanana River) Not applicable
15. LOCATION OF PROJECT
Southeast Fairbanks Census Area Alaska
COUNTY STATE
16. OTHER LOCATION DESCRIPTIONS, IF KNOWN (see instructions)
Tl8N, R9E, CRM, Sections 1, 2, 11, and 14; Tl9N, R9E, CRM, Sections 36
Diversion at N63°20'42.3", W143°37'44.3"; Bridge and Penstock crossing at N63°21 '32.5", W143°37'42.2",
Powerhouse at N63°22'51.8", W143°36'28.2".
ENG FORM 4345, Jul 97 EDITION OF FEB 94 IS OBSELETE
17. DIRECTIONS TO THE SITE
The Yerrick Creek Hydroelectric Project, located on Yerrick Creek, is approximately 20 miles west ofTok, at about Mile
Post 1333.5 on the Alaska Highway.
18. Nature of Activity (Description of project, include all features)
To construct and operate a run-of-river hydroelectric project at Y errick Creek. This project will have a concrete-and-
rockfill diversion structure (about 300 feet long and up to 10 feet high) across Yerrick Creek to divert water into a 15,000
feet long pipeline ("penstock") that will transport the water to a powerhouse located about 1,500 feet upstream from the
Alaska Highway, where a hydraulic turbine and generator will generate up to 1,500 kW of electricity. An excavated
channel ("tailrace") about 700 feet long will discharge the water back to the creek. A 3.0 mile long access road will be
constructed from the Alaska Highway to the diversion structure, which will be adjacent to the penstock for most of its
length. A power cable will be buried adjacent to the access road between the powerhouse and the Alaska Highway. Please
see the attached figures.
19. Project Purpose (Describe the reason or purpose of the project, see instructions)
The project's purpose is produce electricity from a renewable resource, thereby reducing the use of fossil fuels to provide
power and heating in the communities ofTok, Tetlin, Dot Lake, and Tanacross. These communities currently rely 100% on
diesel fuel for generating electricity. This project would stabilize and reduce electric rates for these communities.
AP&T expects to begin work in the spring of2010 and complete work by the end of2012.
USE BLOCKS 20-22 IF DREDGED AND/OR FILL MATERIAL IS TO BE DISCHARGED
20. Reason(s) for Discharge
In its planning and design for this project, AP&T considered several alternative routes for the required long penstock. Since
Yerrick Creek is a very active stream, AP&T wants to minimize the exposure of the penstock to potential flood damage.
However, alternatives that kept the penstock completely out of the flood plain were found to require an excessive amount of
excavation in very difficult terrain. The proposed design is considered to be optimal, in that the structures in the flood plain
are limited to the diversion structure, one buried penstock crossing, one bridge, and a small section of the tailrace channel.
The route avoids all mapped wetlands except those associated with these few structures in the flood plain. Approximately
half of the penstock/access road route is located on terraces outside of the Yerrick Creek valley, and the other half is at the
base of the valley walls in forested upland well away from the active creek channel.
Initially, AP&T will construct a pioneer road from the Alaska Highway to the diversion area, including a temporary bridge
over Yerrick Creek at the location of the buried penstock river crossing. This temporary bridge will consist of modified
railroad cars supported on gabion abutments, with rockfill approaches. A similar temporary bridge will be installed at the
diversion structure to provide access to a staging area on the west side of the creek. These temporary bridges will be
removed prior to operation of the project. The railroad car bridge structures will be located above the ordinary high water
elevation, so they are not included in the dredge-and-fill volumes in Section 21.
A borrow pit in the powerhouse area will be used for any roadfill needed for the pioneer road. A source of excellent road
material is located in a landslide deposit along the access road alignment about 2 miles from the Alaska Highway. This
deposit will be used for raising the grade of the access road and for other required structural backfill. Neither material
source is located in the flood plain or mapped wetlands, and so the excavations are not included in the dredge-and-fill
volumes in Section 21.
Staging areas will be created in relatively flat upland terrain near the powerhouse and diversion structure. These areas
(which include the borrow pit described above) will be cleared of vegetation and used for screening and stockpiling of
borrow material, as well as storage of construction materials and equipment. Appropriate erosion control measures, such as
silt fencing, straw bale check dams, and sediment detention ponds, will be used to prevent release of silt-laden drainage to
Y errick Creek.
The diversion structure will include an embankment on the left (west) abutment, a spillway in the active stream channel, an
intake on the right (east) abutment, and an embankment between the intake and the east valley wall. The embankments and
ENG FORM 4345, Jul 97 EDITION OF FEB 94 IS OBSELETE
the spillway will be rockfill structures with upstream concrete facing. The concrete facing will be continuous with a cutoff
wall to limit seepage. A grout curtain may also be required, depending on the amount of seepage observed following
construction. The spillway will have two sections, a 30' section to provide fish passage (as required by the Alaska
Department ofFish and Game) and a 100' section to pass flood flows. The downstream face of both sections of the
spillway will be constructed oflarge grouted rockfill; the slope ofthe fish passage section will be 10:1, whereas the slope of
the flood flow section will be at 4:1. The crest of the fish passage section will be 1' lower than the flood flow section. The
intake will be a concrete structure with a trashrack, gates, and fishscreen as required by the Alaska Department of Fish and
Game. The intake will be designed to facilitate the potential construction of a desanding facility if that becomes necessary.
The spillway will be constructed after the intake, with the stream temporarily diverted through the intake by a supersack
cofferdam and excavated channel. The dredge-and-fill volumes in Section 21 below are for the spillway and cofferdam,
which are the only parts of the diversion structure in the mapped floodplain. The potential desander will also be located
entirely in uplands. The potential grout curtain is not included in the dredge-and-fill volumes, as it will be entirely
subsurface.
The upper half of the penstock will be 48 inch diameter HOPE pipe, and the lower half will be 42 inch ductile iron pipe.
The buried penstock river crossing will be in the HOPE portion, with the pipe encased in reinforced concrete. The top of
the pipe will be a minimum of 6 feet below the current stream level, and the excavation will be backfilled with large rock to
resist erosion during flooding. The length in the floodplain is estimated to be 200 feet.
The single lane bridge over Yerrick Creek will have three 70-feet-long spans, with each span consisting of two parallel
modified railroad cars. The abutments on each end will consist of welded wire walls and rockfill; one will be located
outside of the flood plain, and one will be on the edge of the flood plain. The two center supports will be reinforced
concrete piers setting on reinforced concrete footings. The footings will be 20 foot shipping containers filled with concrete
and buried so the bottoms are at least 12 feet below the existing stream level to resist erosion during flooding. Installation
ofthe footings will require a temporary diversion of the stream by a supersack cofferdam and diversion channel. The
dredge and fill calculations in Section 21 below are for the center support footings and piers, cofferdam, one abutment, and
the temporary diversion, which are the only parts of the bridge in the mapped floodplain and below the ordinary high water
level.
The powerhouse will discharge into a pond created in the borrow pit for the access road. An excavated channel will return
the flow from the pond to the Yerrick Creek floodplain; nearly all of this excavated channel will be in uplands. This section
of the floodplain is dry except during very high floods, however, it is mapped as wetlands. In order to provide a reliable
tailrace, it is estimated that about 200 feet of the floodplain will need to be reworked (excavation of high sections and
placement of that same material in the floodplain downstream).
ENG FORM 4345, Jul 97 EDITION OF FEB 94 IS OBSELETE
21. Type(s) ofMaterial Being Discharged and the Amount of Each Type in Cubic Yards
Diversion Structure (Permanent Structure)
Excavation for temporary diversion channel... ........................ 320 cubic yards
Cofferdam for temporary diversion ......................................... l25 cubic yards
Excavation ............................................................................... 1 ,000 cubic yards
Reinforced concrete ................................................................. 200 cubic yards
Rockfill .................................................................................... 670 cubic yards
Grouted rockfill ....................................................................... 770 cubic yards
Buried Penstock River Crossing (Permanent Structure)
Excavation for temporary diversion channel... ........................ l, 750 cubic yards
Cofferdam for temporary diversion ......................................... 90 cubic yards
Excavation for penstock .......................................................... 1,950 cubic yards
48" diameter HDPE pipe (buried under creek) ....................... 93 cubic yards (200' length)
Reinforced concrete encasement of buried HDPE pipe .......... 260 cubic yards
Rockfill (backfill of excavation) ............................................. I ,600 cubic yards
Single Lane Bridge (Permanent Structure)
Excavation ............................................................................... 780 cubic yards
Reinforced concrete bridge center supports ............................ 140 cubic yards
Rockfill (backfill of excavations) ............................................ 520 cubic yards
Welded wire wall ..................................................................... 700 square feet (exposed face)
Tailrace (Permanent Structure)
Excavation ............................................................................... 490 cubic yards
Fill ........................................................................................... 370 cubic yards
Temporary Bridges (Temporary Structures)
Gabion abutments .................................................................... 112 cubic yards
Rockfill (approach embankments) .......................................... 600 cubic yards
22. Surface Area in Acres of Wetlands or Other Waters Filled (see instructions)
Diversion Structure ....................................................................... 0.60 acres
Buried Penstock River-Crossing ................................................... 0.20 acres
Single Lane Bridge ....................................................................... 0.15 acres
Tailrace ......................................................................................... 0.05 acres
Excavations will be made with tracked excavators of various sizes and capacities. Backfill will be by excavators, with
compaction by plate compactors, tamping with excavator buckets, or hoe-mounted vibrators. Hauling of earthwork
materials will be by standard dump trucks. Concrete will be delivered by standard concrete trucks from commercial sources
or from an on-site batch plant.
23. Is Any Portion of the Work Already Complete? Yes __ _ No :{_ IF YES, DESCRIBE THE COMPLETED WORK
24. Addresses of Adjoining Property Owners, Lessees, Etc., Whose Property Adjoins the Waterbody (if more than can be entered here,
please attach a supplemental list).
Property owners for this site are:
and
Alaska Department of Natural Resources
3700 Airport Way
Fairbanks, AK 99709-4699
Attn: Chris Milles, Natural Resource Mgr III
Tanacross, Inc.
ENG FORM 4345, Jul 97 EDITION OF FEB 94 IS OBSELETE
P.O. Box 76029
Tanacross, AK 99776
25. List of Other Certifications or Approvals/Denials Received from other Federal, State, or Local Agencies for Work Desciibed in This Application
AGENCY TYPE APPROVAL* IDENTIFICATION NUMBER DATE APPLIED DATE APPROVED DATE DENIED
ADF&G Habitat Permit FH09-III-0182 September 2008 August 5, 2009
DNR Land Lease October 2007
DNR Water Rights May 2007 Won't be approved
until after operations
start.
*Would include but is not restricted to zoning, building and flood plain pennits
26. Application is hereby made for a permit or permits to authorize the work described in this application. I certify that the information in this
application is complete and accurate. I further certify that I possess the authority to undertake the work described herein or am acting as the
duly authorized agent of the applicant.
IS/ Glen D. Martin Janua!)' 18, 2010
SIGNATURE OF APPLICANT DATE SIGNATURE OF AGENT DATE
The application must be signed by the person who desires to undertake the proposed activity (applicant) or it may be signed by a duly
authorized agent if the statement in block 11 has been filled out and signed.
18 U.S.C. Section 1001 provides that: Whoever, in any manner within the jurisdiction of any department or agency of the United States
knowingly and willfully falsifies, conceals, or covers up any trick, scheme, or disguises a material fact or makes any false, fictitious or
fraudulent statements or representations or makes or uses any false writing or document knowing same to contain any false, fictitious or
fraudulent statements or entry, shall be fined not more than $10,000 or imprisoned not more than five years or both.
ENG FORM 4345, Jul 97 EDITION OF FEB 94 IS OBSELETE
PROJECT LOCATION .
T18N, R9E, Section 1, 2, 11, 14
T19N, R9E, Section 36, CRM
USGS Tanacross (B-6)
Mile Post 1333.5 Alaska Hwy
Approximately West of Tok
SCALE IN MILES
0 1
.APJ
ALASKA POWER &
TELEPHONE COMPANY
2
.... .... _ .. :"'
LEGEND
D TANACROSS, INC
(VILLAGE CORPORATION
OWNED LAND)
YERRICK CREEK
HYDROELECTRIC PROJECT
PROJECT LOCATION
AND FEATURES
....... ..... .... .....
DATE:
JANUARY, 2D1D
PROJECT NUMBER:
SHEET NUMBER: ISSUE
NO.
0
\TO COT LAKE,
\ 19 MILES
·'·
-· \~.;:<·~, ..
~j:~--''i:i?.~ '~~---, ~. , : 'I
· ::"v·· -· ·_"tv
/i'/ 1·~·1, GENERAL PLAN
SCALE 1" =500FT
.--t·
. :_.;.·.··.· .. · '
-< : ·· ... ' ·-~
~
;;: . .. BRIOOE&,:,";.,,'32S:~·
;}/''---_w'<Y:~~·· -J~
y DIVERSI~~~~R3:~ • •
J W1o43"3r44.3 ;. "•· . v.il · . ~~-
il.l. '
:··1/ f
VICINITY MAP
SCALE 1"-4000 FT
>.
' .. ':-(·
·;(
.............. TO TOK,
16 MILES
NOTES:
1. TANACROSS, INC.: SURFACE ESTATE; DOYON INC.: SUBSURFACE
2. LIDAR TOPOGRAPHIC MAPPING AND AERIAL PHOTOGRAPHY BY AERO-METRI"
ALASKA, 2008. THE MAP PROJECT IS ALASKA STATE PLANE, ZONE 2, NAD83.
VERTICAL DATUM IS REFERENCED TO ORTHOME,.RIC HEIGHTS, GEOID 06.
3. SHADED AREAS REPRESENT DEUNEATED WETLANDS, INCLUDING THE FLLODPLAIN:
WETLANDS DELINEATION BY HDR ALASKA, INC., 2009.
1 HALF ...:sizE oRAwiNG 1 APJ
ALASKA POWER &
TELEPHONE COMPANY
'u LiJ d _ + >OOjFT
, ... :>UU
a~ tJ aio 1Goy rr
,-.. 6000'
GENERAL PLAN AND
VICINITY MAP
/
WETLAND-·
BOUNDARY
------Cl COFFERDAM,
SEE SHEET 6 ~~;;;:::::;~::;:::::ft
FOR SECTION
50 0
w-t.-W
, .. = 50'
AP&T
AlASKA POWER & TELEPHONE COMPANY
YERRICK CREEK
HYDROELECTRIC PROJECT
INTAKE STRUCTURE
PLAN
MARCH, 2010
PROJECT NUMBER:
SHEET NUMBER:
2 8
12" CONCRETE
FACING
12" BEDDING
CONCRETE CUTOFF WALL
36" GROUTED kUCKFILL WITH BOULDERS
ARRANGED FOR FISH PASSAGE
ORIGINAL
____ r_GROUND
---
GROUT CURTAIN (AS REQUIRED)
OUTLET CHANNEL,
2% MIN. SLOPE
ROUGHNED CHANNEL SECTION
SCALE 1 "=20'
12" CONCRETE
FACING
COMPACTED
ROCK FILL
12" BEDDING
CONCRETE CUTOFF WALL
GROUT CURTAIN (AS REQUIRED)
SPILLWAY SECTION
SCALE 1 "=20'
INTAKE DRAIN
SLUICE
TOP OF CONCRETE
EL 2225
TRASH RAKE
NORMAL W.S EL
2220
--------
ORIGINAL GROUND
0 20 40FT
NORMAL W.S EL
2220 sz
12" CONCRETE
FACING
COMPACTED
. ROCKFILL
12" BEDDING
CONCRETE CUTOFF WALL
GROUT CURTAIN (AS REQUIRED)
LEFT ABUTMENT DIKE SECTION
SCALE 1 "=20'
WOOD-FRAME
CONTROL ROOM
HOPE PENSTOCK
DISMANTLING JOINT
INTAKE SECTION BUTIERFLY VALVE
1" = 20'
AP&T
ALASKA POWER &
TELEPHONE COMPANY
SCALE 1 "=20'
YERRICK CREEK
HYDROELECTRIC PROJECT
INTAKE STRUCTURE
SECTIONS
DATE:
JANUARY, 2010
PROJECT NUMBER:
SHEET NUMBER: ISSU
NO.
3
----,---·-··-------------~-------. ------~---------------· ----·---···---·-
I ~ BURIED
/, P1E~STOCK
EMBANKMENT, TYP.
WETLAND
BOUNDARY ---r---r-t
J I f ( i (
t/); I I I .
RAILS PAN
BRIDGE DECK
BRIDGE AND PENSTOCK PLAN
SCALE 1"=200'
SCALE 1"=10'
ORIGINAL GROUND
10 0 10 20 FT CONCRETE
ENCASEMENT ~~~~tJ~t.il~t~~W --1--' ROCK FILL
1" = 10'
40 0 40
1" = 40'
200 0 200
1" = 200'
RAILSPAN BRIDGE DECK
(3 -70' SPANS)
ELEV.
2050.74
ORIGINAL GROUND
CONCRETE PIER
APJ
ALASKA POWER &
TELEPHONE COMPANY
80 FT
400 FT
48" HOPE
PIPE BEDDING
BURIED PENSTOCK SECTION
SCALE 1"=10'
REINFORCED EARTH ABUTMENT
(I.E. HILFIKER WELDED WIRE WALL)
DELl NEA TED WETLAND -----1---1--..-! ~---(FLOODPLAIN)
L , ... ACTIVE•!
BRIDGE PROFILE
SCALE 1"=40'
PIER FOOTING, TYP.
(8'x8.5'x20' CONCRETE
FILLED CONTAINER)
DATE: YERRICI< CREEK
HYDROELECTRIC PROJECT
JANUARY. 2010
BRIDGE AND PENSTOCK
PLAN AND SECnONS
PROJECT NUMBER:
SHEET NUMBER: ISSUE
NO.
4
) __ ----------.--------.----:----------.. ----·------·--··---------·------
) \
I
I
\
BORROW
Cf_ BURIED
PENSTOCK
-1800-----
\
\
~'"-
\
Cf_ ACCESS
ROAD
RAILS PAN
BRIDGE
POWERHOUSE
(
\
)
L~ '-----...
~
WETLANDS
(FLOODPLAIN)
\
-~-r
POWERHOUSE AND TAILRACE PLAN
SCALE 1"=200'
OUTLET CHANNEL SECTION
SCALE 1"=10'
10 0 10 20 FT 200 0 200 400 FT
I ~ 1------4
1" = 10' 1" = 200'
DATE::
.AP&T YERRICK CREEK JANUARY, 2010
ALASKA POWER & TELEPHONE COMPANY
----------------------------------
HYDROELECTRIC PROJECT PROJECT NUMBER:
POWERHOUSE AND TAILRACE SHEEr NUMBER: ISSUE
NO.
PLAN AND SEC~ONS 5
-------------------. -----------------.-------··:·-
50
DIKE
/-~····
.. ~>>/
. ~-~
/
..,...-::.:.--,
.·J_,-
~-
COFFERDAM PLAN AT BURIED PENSTOCK CROSSING
COBBLE OR SANDBAG
TO SECURE MEMBRANE
9' MAX.
IMPERMEABLE
MEMBRANE
SCALE 1"=50'
GRAVEL AND SAND-
FILLED SUPERSACK,
APPROX. 3'x3'x3' EA.
----'---~O~l====::::...l~~~ sTREAMBED
COFFERDAM SECTION
SCALE 1/4"=1'-0"
0 50 100 FT 4 0 4 8 FT
~ I I ~ ~ I I
1" = 50' 1/4" = 1'-o"
YERRICK CREEK DATE:
AP&T MARCH, 2010
HYDROELECTRIC PROJECT PROJECT NUMBER:
SHEET NUMBER: ISSUE ALASKA POWER & PENSTOCK COFFERDAM NO.
TELEPHONE COMPANY PLAN AND SECllON 6 A
----------
- ---------
------------------------ ---
A cant ower and Tele hone Company File Number POA 2009 445 Date 30 A__l"nl2010
Attached is: See Section below
INITIAL PROFFERED PERMIT (Standard Permit or Letter of Permission) A
PROFFERED PERMIT (Standard Permit or Letter of Permission) B
PERMIT DENIAL c
XX APPROVED JURISDICTIONAL DETERMINATION D
PRELIMINARY illRISDICTIONAL DETERMINATION E
THIS REQUEST FOR APPEAL FORM MUST BE RECEIVED BY: 29 JUNE 2010
A: INITIAL PROFFERED PERMIT: You may accept or object to the permit.
• ACCEPT: If you received a Standard Permit, you may sign the permit document and return it to the District Engineer for final
authorization. If you received a Letter of Permission (LOP), you may accept the LOP and your work is authorized. Your
signature on the Standard Permit or acceptance of the LOP means that you accept the permit in its entirety, and waive all rights
to appeal the permit, including its terms and conditions, and approved jurisdictional determinations associated with the permit.
• OBJECT: If you object to the permit (Standard or LOP) because of certain terms and conditions therein, you may request that
the permit be modified accordingly. You must complete Section II of this form and return the form to the District Engineer.
Your objections must be received by the District Engineer within 60 days of the date of this notice, or you will forfeit your right
to appeal the permit in the future. Upon receipt of your letter, the District Engineer will evaluate your objections and may:
(a) modify the permit to address all of your concerns, (b) modify the permit to address some of your objections, or, (c) not
modify the permit, having determined that the permit should be issued as previously written. After evaluating your objections,
the District Engineer will send you a proffered permit for your reconsideration, as indicated in Section B below.
B: PROFFERED PERMIT: You may accept or appeal the permit
• ACCEPT: If you received a Standard Permit, you may sign the permit document and return it to the District Engineer for final
authorization. If you received a Letter of Permission (LOP), you may accept the LOP and your work is authorized. Your
signature on the Standard Permit or acceptance of the LOP means that you accept the permit in its entirety, and waive all rights
to appeal the permit, including its terms and conditions, and approved jurisdictional determinations associated with the permit.
• APPEAL: If you choose to decline the proffered permit (Standard or LOP) because of certain terms and conditions therein, you
may appeal the declined permit under the Corps of Engineers Administrative Appeal Process by completing Section II of this
form and sending the form to the Division Engineer. This form must be received by the Division Engineer within 60 days of the
date of this notice.
C: PERMIT DENIAL: You may appeal the denial of a permit under the Corps of Engineers Administrative Appeal Process by
completing Section II of this form and sending the form to the Division Engineer. This form must be received by the Division
Engineer within 60 days of the date of this notice.
D: APPROVED JURISDICTIONAL DETERMINATION (JD): You may accept or appeal the approved JD or provide new
information.
• ACCEPT: You do not need to notify the Corps to accept an approved JD. Failure to notify the Corps within 60 days of the
date of this notice means that you accept the approved JD in its entirety, and waive all rights to appeal the approved JD.
• APPEAL: If you disagree with the approved JD, you may appeal the approved JD under the Corps of Engineers Administrative
Appeal Process by completing Section II of this form and sending the form to the Division Engineer. This form must be
received by the Division Engineer within 60 days of the date of this notice.
E: PRELIMINARY JURISDICTIONAL DETERMINATION: You do not need to respond to the Corps regarding the Preliminary
JD. The Preliminary JD is not appealable. If you wish, you may request an approved JD (which may be appealed), by contacting
the Corps district for further instruction. Also, you may provide new information for further consideration by the Corps to
reevaluate the JD.
REASONS FOR APPEAL OR OBJECTIONS: (Describe your reasons for appealing the decision or your objections to an initial
proffered permit in clear concise statements. You may attach additional information to this form to clarify where your reasons or
objections are addressed in the administrative record.)
ADDITIONAL INFORMATION: The appeal is limited to a review of the administrative record, the Corps memorandum for the
record of the appeal conference or meeting, and any supplemental information that the review officer has determined is needed to
clarify the administrative record. Neither the appellant nor the Corps may add new information or analyses to the record. However,
you may provide additional information to clarify the location of information that is already in the administrative record.
In order for a Request For Appeal to be accepted by the Corps, the Corps must determine that it is complete, that it meets the criteria
for appeal under 33 CFR Part 331.5, and that it has been received by the Division Office within 60 days of the date of the Notice of
Process. It is not to submit a For form to the Division office do not ect to the decision.
If you have questions regarding this decision and/or the appeal
process you may contact:
Harry A. Baij Jr.
Alaska District Corps of Engineers
Regulatory Division, CEPOA-RD-N
Post Office Box 6896
Elmendorf AFB, AK 99506-6898
907-753-2784
harry.a.baij@usace.army.mil
If you only have questions regarding the appeal process you may
also contact:
Commander
USAED. Pacific Ocean Division
ATTN: CEPOD-PDC/Linda Hihara-Endo. P.E.
Building 525
Fort Shafter, Hl 96858-5440
To submit this form, mail to the address above
RIGHT OF ENTRY: Your signature below grants the right of entry to Corps of Engineers personnel, and any government
consultants, to conduct investigations ofthe project site during the course ofthe appeal process. You will be provided a 15-day
notice of site · · · and will have the · in all site · · ·
Date: Telephone number:
Signature of appellant or agent.
BLANK PAGE
[intentionally left blank]
DEPARTMENT OF NATURAL RESOURCES
DIVISION OF PARKS & OUTDOOR RECREATION
OFFICE OF HISTORY AND ARCHAEOLOGY
March 24, 2010
File No.: 3130-1RRD
3330-6 TNX-211
3330-6 TNX-212
SEAN PARNELL, GOVERNOR
550 WEST 7'" AVENUE, SUITE 1310
ANCHORAGE, ALASKA 99501-3565
PHONE:
FAX:
(907) 269-8721
(907) 269-8908
SUBJECT: Yerrick G-eek Hydroelectric Project, Determinations of Eligibility for TNX-211 and
TNX-212
MarkS. Plank
USDA, Rural Utilities Service
1400 Independence Ave, S.W.
Washington DC
20250-0700
Dear Mr. Plank,
The Alas\-a State Historic Preservation Office received your correspondence regarding the above
mentioned project on January 13, 2010 and we have reviewed the report titled 2009 OJJural &arrces
Suney if Alaska Pooer & Tdeplxn!'s Y enUk Creek Hylrrxfatric Prqoct rear MP 1334 if the Alaska
Hi#wzy, Alaska by Molly Proue and Burr Neely. We concur with your finding that TNX-212 is
eligible for listing in the National Register of Historic Places under criterion A for its association
with the construction of the Alaska Highway. The period of significance is between 1941 and 1944
and the level of significance is local. We do not concur with your finding that TNX-211 is eligible
for listing the National Register of Historic Places under criterion D. Because the route has been
redesigned to avoid TNX-212, we concur that this project will have no adverse effect on historic
properties.
Please contact Tracie Krauthoefer at 907-26-8722 if you have any questions or if we can be of
further assistance.
Sincerely,
Judith E. Bittner
State Historic Preservation Officer
JEB:tak
•• '•J Printed on Recycled P;1per
BLANK PAGE
[intentionally left blank]
ALASKA POWER & TELEPHONE COMPANY
PO BOX 3222 -193 OTIO STREET
June 8, 2010
Re: LIS 27271
Material Sales
PORT TOWNSEND, WA 98368
(360) 385-1733-(800) 982-0136
FAX(360)385-5177
Yerrick Creek Hydroelectric Project
AndrewCyr
Natural Resource Specialist II
Alaska Department ofNatural Resources
Division ofLand, Mining and Water
Conveyances Team, Adjudication of Material Sales
3700 Airport Way
Fairbanks, AK 99709
Dear Mr. Cyr:
This Letter of Intent is for a Material Sales for use of rock at the Y errick Creek
Hydroelectric Project, which anticipates breaking ground this summer. Enclosed are a
Development and Reclamation Plan and related diagrams for extracting rock from a site
near Y errick Creek. Also included with this letter is a check in the amount of $100 as a
processing fee.
If you have any questions, please contact us at the information below.
Sincerely,
Project Manager
(360) 385-1733 x122
(360) 385-7538 fax
glen.m@aptalaska.com
Enc. (as stated)
Page | 1
1 INTRODUCTION
The USDA Rural Utilities Service (RUS) has selected the Alaska Power & Telephone
Company (AP&T) as a finalist in its High Energy Cost Grant Program to construct the
proposed Yerrick Creek Hydroelectric Project (20 Miles west of Tok, Alaska at Mile Post
1339, Alaska Hwy). The granting of funds by RUS is a federal action subject to
environmental impact review, pursuant to the National Environmental Policy Act (NEPA)
and RUS’s NEPA implementing regulations, Environmental Policies and Procedures, 7
CFR Part 1794, as amended. RUS has determined that an Environmental Assessment (EA)
must be prepared for this Project. This EA provides an analysis of potential environmental
impacts, which may result from RUS’s action related to this proposal. RUS Bulletin
1794A-601, “Guide for Preparing an Environmental Report for Electric Projects Requiring
an Environmental Assessment,” was used as guidance in the preparation of this EA. In
addition to fulfilling its obligations under NEPA, this EA also documents RUS’s
compliance with Section 106 of the National Historic Preservation Act, Section 7 of the
Endangered Species Act, and other applicable environmental laws and regulations.
Figure 1: Map of Proposed Project Area
Page | 2
Figure 2: Proposed Project Features LENOTHOH ~O:O!:'::r~':" ~~S:~!~~ AREA ON STATE OF TOTAL A.REA. ACRES P*RCE.L TANACROSS/DOYON tSEE. NOTE t) JUT ALASKA L.ANO, ACRE ESTATt ($E.e HOT£ I) =T~;:~=TH~ ..... 21.t BURlED P£NSTOCK Rlvt:R CR0$$1NG (50' R.(IN W!Oflil --~ERHOUSE,lOWER 5TAGINO AND BORROW AR~ -... rAIUtA.CEA.MI!A. -... UPPER BORROW AREA. CTEMPORAR'I) --UPPER STA.OtNO AREA (TEMPORARVI - -OIV£R:$10tt --TOTAL t,$)0 "·' NQIES;, 1. TANACROSS, INC.: SURFACE £$TAT!: DOYON, INC.: SU8$UAFACE ESTATE 2. lENGTHS AND AREAS ARf. BASED ON Alf UNSURVEYED PROJECT OOUNOARY AN.O Af'PAOXIMAft! PUBLIC L.ANO SURvEY 80UHOA~IES AHD AM SUBJECT TO CHANGE. 3. UOAR TOPOGRAPHIC *PPING AHD AERIAL PHOTOGRAPHY BY A1!RO.M£TAIC AI.ASKA., 2001. <4-. POWER CADL(S WU,.I. BE BURatD IN TliE ACCE.$5 ROAD RtGtfT.Qf-. ,i,'· WAY> NO AOOmONAL AREA&S RCOUIRED fOR TRA.NSf.USSION ~£$. $CAl,.~; 1"'"500' ~-LOC DRAWN: lOC :'tl!·•cii.I'I'P'~ ..... 15.1 )7.0 ..... '·' " --·~ --. .• -... . .. -u 5.1 -'·' u 7.690 ··~ .... [HALF-SIZE DRAWING] ACCESS ROAD AND AOJACENT PE.NSTOCK (100' RaOKT.Of.wAY) 't'ERRIC.K CREEK ACnVE CtiAHH£L .APJ ALASKA POWER & TELEPHONE COMPANY ·&m-r ~.~ r j' .. GENERAL PLAN AND PREUMINARY RIGHT OF WAY _.,..,
Page | 3
2 PROJECT DESCRIPTION
AP&T plans to construct a 1.5 megawatt (MW) “run-of river” hydroelectric facility that
would supply renewable energy to the communities of Tok, Tetlin, Tanacross, and Dot
Lake, Alaska. The facility could potentially supply 100% of the communities' energy
demand during high flow periods (typically June and July). During the remainder of the
year, only part of the load would be met. AP&T’s hydrology studies indicate there will be
sufficient flow during the extremely cold winter month for the Project to operate, although
at substantially reduced output. While not getting these communities completely off of
diesel generation year round, the Project will be a significant first step for the area to
reduce and eventually eliminate the use of fossil fuels.
The Project will consist of:
Approximately 3 miles of single-lane access road from the highway to the diversion
site. The clearing width for the road will generally be 40-50 feet, but may be
somewhat wider in areas of significant ground slope due to the widths of cuts and
fills. The right-of-way (ROW) width will be 100 feet to provide for minor field
adjustment of the alignment if necessary. The road will cross Yerrick Creek at one
location about 2 miles from the highway; the bridge will be about 200 feet long.
A diversion structure at about El 2220, just below the confluence of the main stem
of Yerrick Creek and two tributaries. The diversion structure will include a
concrete-faced rockfill dike on the west abutment, a concrete-faced rockfill spillway
and roughened channel outlet in the central portion, and a concrete intake on the
right abutment.
A buried pipeline approximately 15,000 feet in length (known as a penstock) using
42-inch HDPE pipe for the upper 55% and 36-inch ductile iron pipe for the lower
45%. The penstock will cross Yerrick Creek just above the bridge noted above; it
will be buried below the stream channel and encased in concrete.
A powerhouse approximately 1,500 feet upstream of the Alaska Highway where the
water will pass through a single turbine to the tailrace. Other powerhouse
equipment will include the 1500 kW generator, controls and switchgear, bridge
crane, and pad-mount transformer. The powerhouse structure will be a metal
building set on a concrete foundation.
A tailrace consisting of a pond and 800 feet of excavated canal to an existing
overflow channel of Yerrick Creek. The pond will be formed in a borrow pit
excavated to provide fill material for the access road. The pond is expected to
develop a stable ice cover in winter that will allow the turbine to discharge without
glaciering.
A transmission line consisting of 1,500 feet of 12.4 kV underground transmission
cable from the powerhouse to the highway and 10 miles of upgraded 12.4 kV
overhead transmission line adjacent to the highway (see Figure 3),
Based on the hydrology studies conducted to date (see Appendix 9.2), AP&T has selected a
hydraulic capacity for the Project at 60 cfs, which will provide a generating capacity of
1,500 kW. The streamflow will only exceed the hydraulic capacity during the early
summer (typically June and July), or about 10%-20% of the year. This is a relatively low
exceedence level for a run-of-river project, but AP&T believes the high capacity is
Page | 4
worthwhile because of the high cost of diesel generation. Before pipe and generating
equipment is ordered, AP&T will reevaluate the hydraulic capacity. It could be reduced to
perhaps 50 cfs, which would allow a reduction in the penstock diameter from about 42
inches to 36 inches. The environmental impacts would be virtually the same with a smaller
capacity, therefore the conclusions of this EA would not change.
During times of high flow, water will flow over the diversion structure. If the overflow is
less than about 30 cfs, it will all pass through the roughened channel outlet to allow fish
passage. At higher rates of overflow, water will also pass over the spillway. The duration
of this overflow will be intermittent, and of course will vary with the amount of snow
accumulated in the basin; during low runoff years there may be only a very short period of
overflow, but during high runoff years the overflow period may start in June and extend
into August.
Figure 3: Transmission Line Features
The proposed Project requires state and federal permitting prior to project commencement
of construction. The permits needed are: (1) a Department of Natural Resource (DNR)
land lease permit; (2) DNR water rights permit; (3) Department of Fish & Game (ADF&G)
habitat permit; and, (4) a U.S. Army Corp of Engineers permit. In addition, besides being
on State of Alaska managed lands, this project is also on Tanacross, Inc. lands (private),
which is a Native corporation. The diversion structure and approximately 7,000 feet of the
penstock and access road will be on state land, the remainder of the penstock and access
road as well as the powerhouse and buried portion of the transmission line will be on
private land. The size of easement needed on state land will be approximately 28.4 acres.
The size of easement needed on private land will be approximately 27.7 acres.
POWERHOUSE
N63°22'51.8"--.............
W 143'36'28.2 " ~ -IN (f /
is ?f fS -':: BRIDGE & PEN STOCK
N63'21'32 .5"
6
W143'37'42 .2"~~
::: LOCATION
DIVERSION S T R UCTUR E : OF MATERIAL SALE N63'20'42~3"~~ -·
W143'37'44 .3" AT BORROW SI"FE
' Section 11" SW1 /4, NE1/4
VICINITY MAP
SCALE 1" = 4000 FT
1--+--+------------+-+----+----ISCALE: AS SHOWN
ACCESS ROAD &
ADJACENT PENSTOCK
(100' Right-Of-Way)
GENERAL PLAN
SCALE 1" = 500 FT
-......_TO TOK,
16 MILES
NOTES :
YERRICK CREEK
ACTIVE CHANNEL
YERRICK CREEK
HYDROELECTRIC PROJECT
-1 . TANACROSS , INC .: SURFACE ESTATE ; DOYON INC .: SUBSURFACE ESTATE
2. LIDAR TOPOGRAPHIC MAPPING AND AERIAL PHOTOGRAPHY BY AERO-M
ALASKA, 2008. THE MAP PROJECT IS ALASKA STATE PLANE, ZONE 2, NAD83.
VERTICAL DATUM IS REFERENCED TO ORTHOMETRIC HEIGHTS, GEOID 06.
3. SHADED AREAS REPRESENT DELINEATED WETLANDS , INCLUDING THE FLLODPLAIN .
WETLANDS DELINEATION BY HDR ALASKA, INC., 2009.
DESIGNED: 1--+--+------------+-+---+----1 LDC
DRAWN: LDC
I HA LF -SIZE DRAWING I APJ
ALASKA POWER &
TELEPHONE COMPANY
t:-.xJ 5r
I" • 500'
8000 0 8000 1-d-d I
,. = 8000'
POSSIBLE
NATURAL GAS
PIPELINE ALIGNMENT
STATE OF ALASKA
DEPARTMENT OF NATURAL RESOURCES
DIVISION OF MINING , LAND, & WATER
BORROW SITE LOCATION
FOR MATERIAL SALES
SHEET NUMBER :
1
VICIN ITY M AP
SCALE 1" = 4000 FT
,_ ALASKA HVf! _ _ _
~ • .-r ----~~----• POV•'eRHOOSE
e:" NS322'S1 r-.... ...
Wt4S)8'21.2'" .,.
-..._ r;
0~ I Plr ~
"""""'·-·=· ~ NIJJ21'U~-.....
W14.33T<tZZ" • ~LOCATlON
DIIIEIISION$TRVCTVRE OF MATERIAL SALE
wt": ~! ~-AT BORROW SITE
Sec·tion 11, SW 114, NE1/4
GRAY AREAS ARE
WETLANDS
. .
-A·~ ... ...,.....,.-
_Fairbanks
VERRICK CREEK--._{~
.Anchorage
DIAGRAM
.....
Sec .(s) .11..._ Township1illi, Range.J:!L. Meridia n..Q.BM
Scale : 1"=-
SHEEil A OF ___9 File #
AP&T
ALASKA POWER &
TELEPHONE COMPANY
1 00 0 1 00 200 FT
~~~~ld~o~tiiW --1~.....-1
~~l~r.l.ft ESTIMATED
EXTENT OF
YERRICK CREEK
HYDROELECTRIC PROJECT
DNR MA lERIALS SALE
PLAN DETAIL
BORROW
EXCAVATION
(40,000 CY)
JUNE, 2010
PROJECT NU!jBER:
SHEET NUMBER : ISSUE
NO.
2 A
0+00
2J ~ ,.~ ~~ 1+00 .. ~ .. 1+75 2+00 ,.~ 2+75 3+00 ,.~ l+75 HOD «~ «" 5+00 .. ~ .. , 6+00 8+2li h75 7+00 ,. ' 7 +75 B+OO .. . 1 +75 9+00 .. . .. , 10 00
2300
~ --........ -... --.... r--
.......... -r---
----22 ............. ............... 2200
1--fTl ....... --~--.-ESllt.IA1ED EXTENT OF c -r--.... BORROW EXCAVATlO~ \ 0 CD .............. (40,000 CY) < ...... ....___ \ ACCESS ROAD -+-" c ...... __ ,_ I EMBANKMENT 0 ,........ >
0 ""· --~ \ 1/ PENl K
YER RICK ( REEK Q)
:J r.... .. ::::::--..... ACTI E CH NNEL w
.......... .......... ~ --~ r BACKFil L / I 2.1 ~ ' -='-Jr 2100 ...... r---PENSTOCK / '· 2 !'-...
' ~--·--·--·-~ ......... ----/
ESllLA"":b~~IDrr~~~O~~ _/
/ SLOPE TO _j
DRAIN
2.0
0+00
~ ,.~ ~
1+00
.. ~ .. 1+75
2+00
2+2~ ~ 2 +75
3+00
J+25 -J +75
-4-+00
«~ -wo
5+00
om ~ 5 +75
5+00
8+2~ -.. ,
7+00
,., '~ ,.,
B+OO
,., ·~ .. ,
9+00
,., ·~ ,.,
10
2000
00
m!111Jti1,6
RnAROW mD::IIH LAI!IDISI.Il£ m"IIMIT
SCALE 1"--4-0'
0+00 ~ IHiiO ~~ HOD .. .. 1+71i 2+00 '" 2+7~ J+OO '" HJ& HOD " wo 5+00 om IH71i 6+00 u n h7~ 7+00 '" ' 1 .. 71i B+OO '" U71i 9+00 U 21i . h 71i 10 00
2JOu
..............
2300
"" .............. .........._ -.........._ r-~~EXISTlNG GROUND
............... ~ v /
.............. ~ r EXISTING ERODED SLOPE
APPROX. 1.5H:1V
220
...............
200
I ACCESS ROAD ...... ESTit.IATlED EXTENT OF r EMBANKMENT
fTl " BORROW EXCAVATION l I c -['........ (40,000 CY) I /
PENSTOCK 0 CD BACKFlLL +i < .........._ \ v I I I /P~NSTOCK YER~ CK C EEK c ~ ---0
!:::!: ACTIV CHA NEL >
0 I'..... \ I lj / ..----SEDIMENT POND
Q)
:J EMBANKMENTS w
...... r "" I I I// / v / ...... 2.10 /' ~ ll l / v /v 2100
............
/ "' EXCAVATlE TO BURIED __/
"----J'-CULVERT VAllEY WALL
(EST. SLOPE 1.7H:1V)
2.00
0+00 ~~ "t'C ~ 1+00 " a~g "' 2+00 "' "~ "' 3+00 J"f2' ff~ Jt7' HOD «" «~ m o 5+00
5-fZ, ff~ 5t7' 6+00 11'2~ tf75 7+00 ?-f25 H~ 1f75 B+OO 81'25 .. ~ &t75 9+00 11'2 5 Of~ lf75 10
2000
00
SECTION II
--m ~ 1 E:l WALL sm r::uL-vmr m liiEIIMEHI egHa
SCALE 1"=-4-0'
SCALE: YERRICK CREEK DATE:
As Shown AP&T June, 2010
DESIGNED: I HALF-SIZE DRAWING I HYDROELECTRIC PROJECT PROJECT NUMBER:
LOC is;-d i BD(T
DRAWN: SHEET NUMBER: ISSUE
LOC ALASKA POWER & 1" = 40' DNR MATERIALS SALE NO.
ISSUE CHECKED: TELEPHONE COMPANY SEC110NS 3 A NO. DATE DESCRIPTION BY CHK APPR
BLANK PAGE
[intentionally left blank]
Department of
Fish and Game
DIVISION OF HABITAT
Fairbanks Regional Office
1300 College Road
Fairbanks, Alaska 99701-1551
Main: 907.459.7289
Fax: 907.459.7303
FISH HABITAT PERMIT FH14-III-0XXX
ISSUED: XXXX XX, 2014
EXPIRES: Abandonment and
Reclamation of
Stream Channel
Mr. Glen Martin
Project Manager
Alaska Power and Telephone Company
P.O. Box 3222
Port Townsend, WA 98368
Dear Mr. Martin:
RE: Hydroelectric Stream Diversion and Water Impoundment
Yerrick Creek
Sections 1, 2, 11 & 14, T18N, R9E; Section 36, T19N, R9E; CRM.
Pursuant to AS 16.05.841 (Fishway Act), the Alaska Department of Fish and Game (ADF&G), Division
of Habitat, has reviewed Alaska Power and Telephone Company’s (AP&T) proposal to construct and
operate a hydroelectric project (stream diversion and dam on Yerrick Creek), previously authorized
under Fish Habitat Permit FH09-III-0182, which expired in 2012. A description of your project and
some plans and diagrams were contained in your subsequent application for a Section 404 permit from
the Department of the Army dated May 1, 2012. AP&T has requested a reissuance of their Fish Habitat
permit as the original has expired and some project specifics have changed.
Project Description
AP&T proposes to construct diversion structure and submerged penstock intake in Yerrick Creek to
divert flow approximately 15,000 feet downstream via a 48 inch diameter pipe to a power generator.
From the generator, the diverted water will flow into a stilling basin and will then be diverted back to a
currently abandoned channel of Yerrick Creek. Excess water at the dam will be bypassed through a
constructed roughened fish passage channel. In addition to the construction above, a one lane bridge, up
to 210 feet long, will be constructed across Yerrick Creek along the access road between the power plant
and diversion structure. It is not anticipated that the diversion structure will be capable of fully diverting
all water in Yerrick Creek into the diversion pipe; however, AP&T’s plans specify that all water below
60 cfs will enter the penstock.
Mr. Glenn Martin 2 Date:
FH14-III-0XXX
Fish Resources
Yerrick Creek is used by resident fish species throughout the year. Resident Dolly Varden char are
present throughout much of Yerrick Creek including in the upper reaches of the creek and immediately
up and downstream from the current proposed tailrace; Dolly Varden occur up and downstream from
the diversion dam. Arctic grayling juveniles and adults also use Yerrick Creek in the bypass reach
apparently throughout the year despite the fact that portions of the creek go dry during periods of the
ice-free season. Adult Arctic grayling in spawning condition have been identified in upper Yerrick
Creek just downstream from a potential barrier to fish passage several miles upstream of the diversion
location. Slimy sculpin and round whitefish also have been identified in Yerrick Creek. Slimy sculpin
have only been identified downstream from the proposed tailrace.
Determination
Your project as proposed will obstruct the efficient passage and movement of fish. In accordance with
AS 16.05.841, project approval is hereby given subject to the project description above and the
following stipulations:
(1) Upon completion of use the diversion dam and all associated structures, including the bridge,
shall be removed from Yerrick Creek and the channel restored such that the free and efficient
passage of fish is ensured. Agreed.
(2) The fish screen/intake system shall be designed to minimize the potential for the impingement,
entrapment and entrainment of fish. Design, construction, and maintenance plans shall be
submitted for approval via permit amendment prior to construction. Agreed.
(3) As a contingency, AP&T shall install at depth in the diversion dam a pipe sufficient to carry 10
cfs that can function under manual control to allow for some water flow into the bypassed reach
if the dam is 100% successful at blocking flow. A gate may be a better method to release water,
particularly if it is only used during open-water season. Could this stipulation be more generic?
Water will only be required to be released through the pipe during the open-water season during
periods when the Haines Pipeline crossing of Yerrick Creek goes dry. The dam will not be
100% successful in blocking flow
Recommendation: We recommend that AP&T conduct concurrent discharge measurements at or
near the proposed location of the diversion, midway along the proposed by-pass reach, and in the
active channel near the proposed tailrace. More frequently measured hydrology data are also
recommended from at or above the diversion to provide some understanding of what percentage of
the open-water season Yerrick Creek flow is above 60cfs. These data could eliminate the need for
Stipulation #2 or could indicate at least that implementation and use of the drainage system would
likely be unnecessary. We will get the discharge measurement from three locations as close in time
as possible and make an effort to get a summer, fall, and spring flow measurement starting this
month (August 2014).
(4) The roughened highwater bypass channel (flows above 60 cfs or when the penstock is not using
water) shall be designed, operated and maintained to provide the free and efficient passage of
fish both up and downstream through the structure.
Recommendation: We recommend that the roughened channel outlet be repositioned away from the
take-off point of the diversion pipe, preferably to the opposite side of the diversion. We are designing
the spillway to be on the opposite side from the intake.
(5) The outlet channel/tailrace shall be directed to the active channel of Yerrick Creek. Plans and
specifications for the outlet channel/tailrace shall be submitted for approval via permit
Mr. Glenn Martin 3 Date:
FH14-III-0XXX
amendment prior to construction. The tailrace should discharge into the nearest channel, whether
currently active or not because if we pass through an inactive channel to reach an active channel,
during flood the tailrace could be damaged or plugged by bedload moving downstream through
the once inactive channel. This would become a maintenance issue requiring us to go into the
creek bed perhaps on an annual basis with mechanized equipment.
(6) The bridge shall be designed, installed and maintained to pass fish. Plans and specifications for
the bridge shall be submitted for approval via permit amendment prior to construction. Agreed.
You are responsible for the actions of contractors, agents, or other persons who perform work to
accomplish the approved project. For any activity that significantly deviates from the approved plan,
you shall notify the Division of Habitat and obtain written approval in the form of a permit amendment
before beginning the activity. Any action that increases the project's overall scope or that negates, alters,
or minimizes the intent or effectiveness of any stipulation contained in this permit will be deemed a
significant deviation from the approved plan. The final determination as to the significance of any
deviation and the need for a permit amendment is the responsibility of the Division of Habitat.
Therefore, it is recommended you consult the Division of Habitat immediately when any deviation from
the approved plan is being considered.
For the purpose of inspecting or monitoring compliance with any condition of this permit, you shall give
an authorized representative of the state free and unobstructed access, at safe and reasonable times, to
the permit site. You shall furnish whatever assistance and information as the authorized representative
reasonably requires for monitoring and inspection purposes.
This letter constitutes a permit issued under the authority of AS 16.05.841 and must be retained on site
during project activities. Please be advised that this determination applies only to activities regulated by
the Division of Habitat; other agencies also may have jurisdiction under their respective authorities.
This determination does not relieve you of your responsibility to secure other permits; state, federal, or
local. You are still required to comply with all other applicable laws.
In addition to the penalties provided by law, this permit may be terminated or revoked for failure to
comply with its provisions or failure to comply with applicable statutes and regulations. The Division of
Habitat reserves the right to require mitigation measures to correct disruption to fish and game created
by the project and which was a direct result of the failure to comply with this permit or any applicable
law.
Any questions or concerns about this permit may be directed to me.
Sincerely,
Cora Campbell, Commissioner
BY: William A. Morris, Regional Supervisor
Division of Habitat
Alaska Department of Fish and Game
ecc:
WAM/wam
BLANK PAGE
[intentionally left blank]
November 27, 2012
William Morris
Regional Supervisor
Division of Habitat
Alaska Department of Fish & Game
1300 College Road
Fairbanks, AK 99701-1551
Re: Yerrick Creek Hydroelectric Project
Fish Habitat Permit – FH09-III-0182
Issued: August 5, 2009
Expires: December 31, 2012
Dear Mr. Morris:
Our permit, FH09-III-0182, is set to expire on December 31, 2012, for the Yerrick
Creek Hydroelectric Project (Project). We would like to renew this permit so that we will
be able to move forward when construction is slated to begin.
The Project design is still the same as was indicated in 2010 correspondence with
you; figures enclosed. The Project would consist of an impoundment dam that would
bypass up to 60 cfs of water through a 48-inch diameter, 15,000-foot-long penstock, with
bypassed flows reentering Yerrick Creek after passing through a hydro powerhouse
located near the Alaska Highway.
Based upon your previous review of our plans, you gave us the following
stipulations:
1. Prior to construction, civil plans for construction of the impoundment dam and the
excess flow bypass shall be submitted to ADF&G for review and approval.
2. The excess flow bypass shall be constructed as a roughened channel that permits all
flow in excess of 60 cfs to remain in the middle bypass reach and that provides fish
passage, both upstream and downstream when flow reaches or exceeds 60 cfs.
3. Prior to construction, plans shall be submitted to provide for fish exclusion at the
penstock intake. These plans must provide for an effective screen opening that does
not exceed ¼ inch.
William Morris 2 Yerrick Creek Hydroelectric Project
November 27, 2012 FH09-III-0182
At this time we are awaiting the results of an energy analysis for the Tok area that
initially focused on Biomass as an alternative energy solution for the area. This analysis
has been expanded to include other energy alternatives such as hydropower and the draft
report is coming out sometime in December. This analysis will help determine if Yerrick
Creek Hydro is the best solution for the area, or is part of a multiple energy solution.
This is why the above requested plans have not been completed and submitted to
you. If however the Project is determined to be feasible as a standalone or as a part of a
group of energy resources, we will want to move forward in a timely manner to the
construction phase; which could begin in 2013 or 2014. This is why we wish to maintain
the permit.
We would appreciate your support in this permit renewal. If you have any
questions, please contact me using the information below.
Sincerely,
Glen D. Martin
Project Manager
(360) 385-1733 x122
(360) 385-7538 fax
glen.m@aptalaska.com
Enc. (as stated)
PROJECT LOCATION
T18N, R9E, Section 1, 2, 11, 14
T19N, R9E, Section 36, CRM
USGS Tanacross (B-6)
Mile Post 1333.5 Alaska Hwy
Approximately 20 Miles West of Tok
SCALE IN MILES
....... .... .... .... .... .... ----.... --.............. ..
Ta nacross
YERRICK CREEK-----.L --Tok
LEGEND
D TANACROSS, INC
(VILLAGE CORPORATION
OWNED LAND)
........
VICINITY MAP
SCALE 1 II = 4000 FT
1---+---+-----------+-+---+---ISCALE: AS SHOWN
DESIGNED: ~4--4----------+-~4-~ LDC
DRAWN:
LDC
ACCESS ROAD &
ADJACENT PENSTOCK
(100' Right-Of-Way)
GENERAL PLAN
SCALE 1 II = 500 FT
3. SHADED AREAS REPRESENT DELINEATED WETLANDS, INCLUDING THE FLLODPLAI
WETLANDS DELINEATION BY HDR ALASKA, INC., 2009.
I HALF -SIZE DRAWING I
ALASKA POWER &
TELEPHONE COMPANY
500 0 500 I 000 FT w-u-tJ I I
I" ~ 500'
8000 0 8000 16000 FT
~I I
I" ~ 6000'
~; . .,_----~. _ _..T19N
R9E
YERRICK CREEK
HYDROELECTRIC PROJECT
GENERAL PLAN AND
VICINITY MAP
POSSIBLE
NATURAL GAS
PIPELINE ALIGNMENT
DATE:
JANUARY, 2010
PROJECT NUMBER:
SHEET NUMBER: I
NO.
1
.. _
.. -WETLAND -..
BOUND ARY
/
----------([ COF FERD AM,
SEE SH EET 6 ~~~~~:fi
FOR SECT ION
50 0 50
~~·~:::~-~~tW::-.--1--
1" = 50 '
AP&T
ALASKA POWER &
TELEPHONE COMPANY
LEF T ABU TMENT DIKE
li
... __ .,(
~C[ BURI ED
YERRICK CREEK
HYDROELECTRIC PROJECT
INTAKE STRUCTURE
PLAN
.. _../'"
././~···-.. ---
PROJ ECT NUMBER:
SHEET NUMBER: ISSUE
NO .
2 B
12" CONCRETE
FACING
12" CONCRETE
FACING
36" GROUTED ROCKFILL WITH BOULDERS
ARRANGED FOR FISH PASSAGE
12" BEDDING
COMPACTED
ROCK FILL
CONCRETE CUTOFF WALL
GROUT CURTAIN (AS REQUIRED)
ROUGHNED CHANNEL SECTION
SCALE 1 "=20'
12" BEDDING
CONCRETE CUTOFF WALL
ORIGINAL r GROUND
-·~---
OUTLET CHANNEL,
2% MIN. SLOPE
12" CONCRETE
FACING
CREST
-~-EL 2225
12" BEDDING
COMPACTED
ROCK FILL
CONCRETE CUTOFF WALL
GROUT CURTAIN (AS REQUIRED) GROUT CURTAIN (AS REQUIRED)
SPILLWAY SECTION LEFT ABUTMENT DIKE SECTION
SCALE 1 "=20' SCALE 1 "=20'
TOP OF CONCRETE
EL 2225 WOOD-FRAME
CONTROL ROOM
INTAKE DRAIN
SLUICE GATE
TRASH RAKE
NORMAL W.S EL
2220
----------
TRASH RACK
20
ORIGINAL GROUND
0 20
1" = 20'
AP&T
ALASKA POWER &
TELEPHONE COMPANY
40 FT
BELLMOUTH
TRANSITION
INTAKE SECTION
SCALE 1 "=20'
HOPE PENSTOCK
DISMANTLING JOINT
48" BUTIERFLY VALVE
DATE: YERRICK CREEK
HYDROELECTRIC PROJECT
JANUARY, 2010
INTAKE STRUCTURE
SECTIONS
PROJECT NUMBER:
SHEET NUMBER: ISSUE
NO.
3
ROAD EMBANKMENT, TYP. RAILS PAN
BRIDGE DECK
/
~ su~~o'l\
PENSTOCK
I I I
BRIDGE AND PENSTOCK PLAN
SCALE 1"=200'
SCALE 1''=10'
ORIGINAL GROUND
10 0 10 20 FT CONCRETE
ENCASEMENT W::~Jt~Jt~Jt:~Jt:-.J .... --1---1 ROCK FILL
1" 1 o·
40 0 40
1" = 40'
200 0 200
1" = 200'
RAILSPAN BRIDGE DECK
(3 -70' SPANS)
ELEV.
2050.74
ORIGINAL GROUND
CONCRETE PIER
APJ
ALASKA POWER & TELEPHONE COMPANY
80 FT
400 FT
48"
BEDDING
BURIED PENSTOCK SECTION
SCALE 1"=10'
REINFORCED EARTH ABUTMENT
(I.E. HILFIKER WELDED WIRE WALL)
ELEV,
2053.41
DELINEATED WETLAND --+---+~
!-..---(FLOODPLAIN)
I~~~~~~~~ I ~ FABRICATED STEEL CAP
BRIDGE PROFILE
PIER FOOTING, TYP.
(8'x8.5'x20' CONCRETE
FILLED CONTAINER)
SCALE 1 "=40'
YERRICK CREEK
HYDROELECTRIC PROJECT
BRIDGE AND PENSTOCK
PLAN AND SECTIONS
DATE:
JANUARY, 2010
PROJECT NUMBER:
SHEET NUMBER: ISSUE
NO.
4
-~~~~~~~~-~----~~-~~~-----~~~~-~----~--~~ ----~ ~--~ ~--------~~----
)
BORROW PIT
~ BURIED
PENSTOCK
-1800--
RAILS PAN
BRIDGE
OUTLET
CHANNEL
WETLANDS
(FLOODPLAIN)
POWERHOUSE
~ ACCESS
ROAD
POWERHOUSE AND TAILRACE PLAN
SCALE 1"=200'
4' MIN.
OUTLET CHANNEL SECTION
SCALE 1"=10'
10 0 10 20 FT 200 0 200
~ I I
1" = 1 0' 1" = 200'
YERRICK CREEK AP&T HYDROELECTRIC PROJECT
ALASKA POWER & POWERHOUSE AND TAILRACE TELEPHONE COMPANY PLAN AND SEC~ONS
/ .. ··--... .· <...
(/.>·· •. · .. _ '1:'7./ ·-·
./(
400 FT
DATE:
JANUARY, 2010
PROJECT NUMBER:
SHEET NUMBER: ISSUE
NO.
5
COFFERDAM
I
COFFERDAM PLAN AT BURIED PENSTOCK CROSSING
COBBLE OR SANDBAG
TO SECURE MEMBRAN E
9' MA X.
IMPERME AB LE
MEMBRANE
SCALE 1 "=50'
GRAVEL AND SAND-
FILLED SUPERSACK,
APPRO X. 3'x3'x3' EA.
~--_ ______::[==J~~~-LL.__ STREAMBED
COFFERDAM SECTION
SCALE 1/4"=1'-0"
50 0 50 100 FT 4 0 4 8 FT
~ I I ~ ~ I I
1'' = 50' 1 /4" = 1'-0"
YERRICK CREEK DAT E:
AP&T MARCH, 2010
HYDROELECTRIC PROJECT PROJECT NUMBER:
SHEET NUMBER: IS SUE ALASKA POWER & PENSTOCK COFFERDAM NO.
TELEPHONE COMPANY PLAN AND SEC110N 6 A
BLANK PAGE
[intentionally left blank]
DEPARTMENT OF FISH AND GAME
DIVISION OF HABITAT
SEAN PARNELL, GOVERNOR
1300 COLLEGE ROAD
FAIRBANKS, AK 99701-1551
PHONE: (907) 459-7289
FAX: (907) 459-7303
FISH HABITAT PERMIT
FH09-III-0182
ISSUED: August 5, 2009
EXPIRES: December 31, 2012
Mr. Glen Martin
Project Manager
Alaska Power and Telephone Company
P.O. Box 3222
Port Townsend, WA 98368
RE: Yerrick Creek Hydroelectric Stream Diversion and Water Impoundment
Pursuant to AS 16.05.841, the Alaska Department of Fish and Game (ADF&G), Division
of Habitat has reviewed your proposal to construct an impoundment dam and bypass up
to 60 cfs of water through a 48-inch diameter, 15,000 feet long penstock, with bypassed
flows reentering Yerrick Creek after passing through a hydro power house located near
the Alaska Highway. Civil design for construction of the diversion or bypass of excess
water around the diversion were not provided.
Yerrik Creek support resident fish species (e.g., Arctic grayling, Dolly Varden) in the
area of your proposed activity. The resident Dolly Varden population is located in the
headwaters and middle bypass reach. Arctic grayling are predominately in the lower
reach below the diversion reentry point, but also have been documented in the middle
bypassed reach.
Based upon our review of your plans, your proposed project may obstruct the efficient
passage and movement of fish. In accordance with AS 16.05.841, project approval is
hereby given subject to the following stipulations:
1. Prior to construction, civil plans for construction of the impoundment dam and
excess flow bypass shall be submitted to ADF&G for review and approval.
Mr. Glen Martin 2 August 5, 2009
FH09-III-0182
2. The excess flow bypass shall be constructed as a roughened channel (see enclosed
example) that permits all flow in excess of 60 cfs to remain in the middle bypass
reach and that provides fish passage, both upstream and downstream.
3. Prior to construction, plans shall be submitted to provide for fish exclusion at the
penstock intake. These plans must provide for an effective screen opening that
does not exceed ¼ inch.
The permittee is responsible for the actions of contractors, agents, or other persons who
perform work to accomplish the approved plan. For any activity that significantly
deviates from the approved plan, the permittee shall notify the Division of Habitat and
obtain written approval in the form of a permit amendment before beginning the activity.
Any action taken by the permittee, or an agent of the permittee, that increases the
project's overall scope or that negates, alters, or minimizes the intent or effectiveness of
any stipulation contained in this permit will be deemed a significant deviation from the
approved plan. The final determination as to the significance of any deviation and the
need for a permit amendment is the responsibility of the Division of Habitat. Therefore,
it is recommended that the Division of Habitat be consulted immediately when a
deviation from the approved plan is being considered.
This letter constitutes a permit issued under the authority of AS 16.05.841 and must
be retained on site during the permitted activity. Please be advised that this approval
does not relieve you of the responsibility of securing other permits, state, federal or local.
This permit provides reasonable notice from the Commissioner that failure to meet its
terms and conditions constitutes violation of AS 16.05.861; no separate notice under AS
16.05.861 is required before citation for violation of AS 16.05.841 can occur. In addition
to the penalties provided by law, this permit may be terminated or revoked for failure to
comply with its provisions or failure to comply with applicable statutes and regulations.
The Division of Habitat reserves the right to require mitigation measures to correct
disruption to fish and game created by the project and which was a direct result of the
failure to comply with this permit or any applicable law.
The recipient of this permit (permittee) shall indemnify, save harmless, and defend the
Division of Habitat, its agents and its employees from any and all claims, actions or
liabilities for injuries or damages sustained by any person or property arising directly or
indirectly from permitted activities or the permittee's performance under this permit.
However, this provision has no effect, if, and only if, the sole proximate cause of the
injury is the Division of Habitat negligence.
Please be advised that this determination applies only to activities regulated by the
Division of Habitat; other departments and agencies also may have jurisdiction under
their respective authorities. This determination does not relieve you of the responsibility
for securing other permits, state, federal, or local. You are still required to comply with
all other applicable laws.
Mr. Glen Martin 3 August 5, 2009
FH09-III-0182
Sincerely,
Denby S. Lloyd, Commissioner
BY: Robert F. “Mac” McLean, Regional Supervisor
Division of Habitat
ecc: Chris Milles, ADNR, Fairbanks
Larry Bright, USFWS, Fairbanks
NOAA Fisheries, Anchorage
Al Ott, ADF&G, Fairbanks
Fronty Parker, ADF&G, Delta
Tom Taube, ADF&G, Fairbanks
Jeff Gross, ADF&G, Tok
RFM/mac
•
Roughened-Channel Design
The most mportant aspects to cons,der 1!! the des;gn
of roughened channe:s are:
bed stab,rty.
average veloc.ty at Oows up to the f:sh-passage
design flow,
turbulence, and
bed poros1ty.
Maximum average veloCity and twbulence are the basic
cnteria of toe Hydraul c Design Option. Tre bed
materials mside the culvert create resistance to flow.
Their stability is fundamental to the permanence of that
structure. Toe effect of turbulence on fish passage
can be approx'J:~ated by limiting the energy-dtss:pation
factor (EDF). In order for low Oows to reman
on the surface of the cll!vert bed and not percolate
through a course. pe:rneable substrate. bed porosity
must be min mlzed. (Each of these constderations
are discussed 1n subsequent sectons of th1s chapter.)
The fo!lowtng is an outline of a sug.gested procedure
for designif"g roughened channels. These steps are
itetative: several trials may have to be calculated to
determine a ftr-al acceptable deSign, (Addit;onal details
of these steps are provided n subsequent sect•ons.)
I. Assume a cu;vert span. Begin wrth a culvert
bed w dth equal to the stream width Habitat
considerations shou:d be included at th1s phase
1n t~e design process. In part.cuiar, debris
and sediment transport and the passage
of contarget f,sh and wi'd 'fe should be
considered, all of which benef1t from
1ncreased structure width.
2. Size the bed materia! for stability on the basis
of unit discharge for the I 00-year event
(Q 100 ), as OeJtl1ned -n Step 3.
3. Check to see :hat the argest bed-part,cle
s1ze, as determined by stab1~ity, is less than
one quarter the culvert span. If not if': Crease
the culvert w:dth, which decreases the un1t
G1sct"<.arge ar:d. 'n tum, the particle size.
1. Create a bcd-matcnal gradaton to control
ooros1ty Chdpter 6).
5. Cafcu:ate the average ve:oCity anG EOF
at the fish-passage des•gn flow on the bas,s of
dvert w1dth and the bed D9~ from gradat1on
In Step 4 above. If the '-"IOCJty or EDF exceed
the criteria, increase tbe culvert spart
lJes;gn of Rend Culverts for F1sh Passage 77
6. Check the culvert capaoty for extreme flood
events. This step 1S not detai!ec: here, but
;t :s required, ;ust as it is for any new
culvert or retrofit culvert des gn that affects
tre cu~verfs capacity.
Tre width of the culvert bed should be at leost
the W'dth of the natura! stream channel as defined
in th1s gu1deline. Woen the w•dth of the bed
1n roughened channel culverts is less than the bee'
w.dth of the stream, hydraulic cond:tions are more
extre.-.,e and the channel ,nside the culvert ·S more
:ikely to scour. As gradient and unit discharge increase,
the best way to ach1eve stab111ty and passability
tS to increase the culvert width,
Bed Stability
In or-Cer for the roughened channe: to be reliable
as a fisb-passage fad!ity, it is essential t'rat the
bed materia! remain in the ci"annel more or less
as placed. It is expected that the bed mater:al wiil
shift sligotly but not move any appreciable distance
or !eave the culvert. Bed stability :s essential because
these channels are not aHuviaL S•nce they are
often steeper and more confined than the natural,
upstream channel, recruitMent of :arger mater.~ cannot
be expected. Any channel~bed eleMents lost wdl
not be replaced, and the entire channel w:ll degrace.
The I 00-year fiood is suggested as a h;gh structural-
design now.
Bed-stability considerations, rather than fish-passage
veloc~ies, usually domnate the design of the bed-
matenal composition. It ,s;, therefore, recommended
that bed--stab1lity analys:s be perforr-ed before
calcu:at ng the fs..,·passage veloCity.
At t~1S time, there are no procedures that can
determine the specific size of bed matenal needed
to meet the angle of slope and volume of discharge
for steep, roughened channels. In the case of the
stream-s1mulation des1gn option we can use natural
analogs or models of natural systems to rei,ably
est1mate bed-matenal s1ze (see Chapter 6}. Roughened
channels, on the other hanG, increase hydraulic forces
due to con5triction and ,ncreased slope. Unfortunately
we do not have a factor to relate the tvvo and must
resort to other methods, Four general methods
are rev ewed here:
the U.S. Army Corps of Eng:neers steep
slope nprap design,
the cnt1cal-shear-stress method,
the U.S. Anmy Corps ofEng1neers Oood·
control-channel method, and
• emp1rical methods.
•
•
U.S. Army Corps of Engineers
Riprap Design
U.S" Ar'1y Corps ofEng;neers reference, EM 1110-2-
160 I, Sect1on e., steep slope rprap des;gn. gives th's
equation (Equaton I) for cases where slopes range
from two to 20 percent and unit diScharge is low"
DJO 1.955°55
'( I .25q)m
'" g
Equation I
Where: o, the dimension of the
intermediate ax1s of the
30th percent;:e particle
s = the bed slope
q = the un~ discharge
g = acceleration due to gravity.
The recommended value of I "25 as a safety factor may
be increased. The study from wh ch this equation was
denved cautions against us:ng it for reck s;zes greater
that 6 inches. 1 -:-he equation predicts sires reasonab y
in hypothetical s:tuations above this, but it has not
been tested in real apphcations,
The U.S" Army Corps of Engineers recommends
angular rock with a uniform gradation (085 /0 15 = 2)"
This material is not preferred for use in a fish~passage
structure (see the sec:t::on on bed porosity, below).
An approximate factor to scale D:10 of a uniform riprap
gradat1on for one that is appropriate for stream
channels IS 1.5. so that.
Where:
Equation 2
D84 ~ the dimension of the
'ntermed;ate ax:s of the 84th
percentife particle.
Critical-Shear-Stress Method
Critical shedr stress is a t:me~honored method
to est1mate the initial movement of particles.
j. C. Bathur.;t' and D. S. Olsen, et a!.,' among others,
have sa1d that cnt1cal shear stress should not be
applied to steep channel, although R. A. Mussetter, 1
and R. W:ttler and S. Abt J and other; have used
.t. The Federa Highway Admn:stration, developed
a channel-!1n1ng des.gn Method based on crit:cal
shear stress, w~h cata from flume and field stud'e~'
The data ;s large:y from low-gradient situat;ons,
but the des:gn charts show ~opes up to I 0 percent
and part:c:e sizes up to I ,9 feet wh1ch places
it in the range or designed roughened channels,
Design of Road Culverts for F !Sh Passage 78
The condit1on of stab;lity is defined as the point
at wh:ch the crit:cal shear stress, r,. equals the maximum
shear stress, r0m,,,, expet<enced by the channeL
The crit cal shear stress is the shear stress required
to ca·Jse the movement of a particle of a g1ven size
and is equal to four t1mes 0 50 , where 0 50 is the Sef'
percenti:e particle, :n feet This relationship impl.es
a cr1t:cal, dimension1ess shear stress of about 0.039.
Mussetter4 and W1ttler and Abt5 used 0.047. j. M
Buffington and D. R. Montgomery' discuss the range
of~" The max: mum shear stress is 1.5 times yRS,
where r·s the un·t we:ght of water, R the hydraulic
radius and S the slope.
U.S. Army Corps of Engineers
Flood-Control-Channel Method
U.S. Army Corps of Eng,neers EM II 10-2-160 I
hydraulic design of flood-control channels manual uses
a modified shear-stress approach to dprap design.
This method should not be appiled to channe:s greater
than two-percent gradient S. T. Maynord8 modif1ed
this method for steep slopes:
Where:
D,o C' (q'JJS''")i(g" Kl)
Equation 3
C' ( 0 \
5.3($ C C C )0.7S5 ~w~)
• ' I • I 0 0
' • l
Equation 4
Equation 5
a the angle of the: channel
bottom from horizontal
1/J s the angle of repose of the riprap.
Other constants as descnbed 1n the Coros manu a ..
Note the similarity to Equation I above. ThiS method
shou:d only be applied by those famii;ar w1th EM
1110-2-1601.
•
Empirical Methods
There are a number of velocity methods based
on empincal stud1es: U.S. Bureau of Reclamation (USBR
EM-25),9 U.S. Geological Survey," S. V. lsbash' 1 and
the American Society of Civil Engineers.12 They have
1n common this basic equation (Equation 6), w1th some
modifications, where a and K are constants derfved
from f1eld studies.
Equation 6
These methods are questionable for the design of
roughened channel beds. Theonetically, the problem is
that stream slope is not explicitly a factor in the analysis,
and the velocity distributon is quite diffenent at high bed
slopes than it is in the low-gradient channels for which
these methods were developed. Gravitational forces
i~crease with slope, decreasing stab iii~ of a g1ven rock
s1ze. Roughness increases with slope, 3 which reduces
velocity, and, in tum the recommended rock s1ze.
Figure E .. I compares various predictions of bed-
material size as a function of slope. The sediment
size is 0 84 for all the methods (except the Federal
H1ghway Administration method 6 and the lsbash
method,11 wh1ch are riprap sizing techniques giving
0 50 of a uniform rip rap gradation). The other significant
variable-d1scharge-is held constant at I 0 cfs/ft.
This is a typical, bed-fom1ing flow 1ntensity for high-
gradient channels. With increasing unit discharge,
lsbash predicts smaller part1cle sizes at higher slopes
relative to the other methods, and the Federal
H1ghway Administration predicts much larger sizes.
Figure E-1. Relative performance of various sediment
, stability equations (Umt discharge= I Ocfs/ft)
i 2.50
1
·e 2.00
J 1.50
--USACOE
--Bathurst
--FHWA
· - - -lsbash
• Natural
Channels
/
/
/
/
'
O I 00 ..:--
/ l-:;::: ~ 1-
-~ ;;;:;. ~ J o.so
I 0.00 0 0.06 0.08 O.ol 0.<>0
Vonous predictions of bed-molena/ s1ze as a function
of slope.
0.1
Des1gn of Road Culverts for F1sh Passage 79
Four natural streams are also shown 1n Figure E-1
for reference. These streams' bed-changing discharge
is estimated to be, on average, 9.4 cfs/ft. 0 8 ~ from
the actual bed-material distribution IS shown here.
Shear stress is directly proport1onal to slope
so the Federal H1ghway Administration method ( cntical
shear stress) shows a linear relationship w1th slope.
Th1s is a trend not renected in the other methods
or the natural beds. Although, vvhat is not accounted
for in this s1mple analys1s IS that only a port1on
of the total boundary shear stress is respons1ble for
sediment transport Momentum losses due to hydraulic
roughness other than bed friction account for the rest 1 ~
In addition, velocity profiles of steep, rough channels
are not the same as hydraulically smooth, lower-gradient
channels where shear-stress analysis was developed.15
High-gradient channels have velocity profiles that are
nonloganthmic, unlike low-gradient channels.
The lsbash method IS based solely on velocity, which
IS relatively 1nsensit1ve to slope. Velocity, 1n this case,
was developed from the J. T. Limerinos 16 roughness
equation averaged w1th J. Costa's 17 power law
for veloc1ty, using the Bathurst2 estimate of bed
material size.
It is interesting to note that all the riprap-sizing
techniques converge when slope is roughly one percent,
which is the slope considered the upper limit of shear
stress and velocity-based analys1s.
Bathurst IS consistent with natural streambed material
that is expected to move at this flow intensity and
is recommended for the design of stream simulation
culverts. This should be the lower l1mit of particle
sizes for designing roughened channels. The safety
factor, wh1ch separates Bathurst from the actual
des1gn reqUirement, should be based on the various
design factors.
As the w1dth of the roughened channel culvert
decreases relat1ve to the w1dth of the channel, fiow
Intensity increases, and inlet contraction plays a role
1n stability. The bed-material des1gn techn1ques account
for increases 1n intens1ty. but they do not include inlet
contraction as a factor. Small increases 1n head loss
at the 1nlet can result in changes in velooty large enough
to sign1ficantly change bed-matenal size est1mates.
I lead loss of 0.1 foot represents an approx1mate
1.8 feet/sec velooty 1ncrease (h = KV 2/2g, K = 0.5)
at the inlet, poss1bly fomng supercrit.Jcal fiow (see next
paragraph). If lsbash is used, a 50-percent 1ncrease
1n rock s1ze may be required. EquiValent flow 1ntensrt.y
(the increase 1n unit d1scharge requ1red to represent
the head loss) increases dramatically as 1nlet losses occur.
•
•
The movement of bed materia! in natural, steep
channels 1s thought to cotnclde with supercrittcal fiow.' !f
If. by decreas ng the wdth of a culvert. the Froude
nuMber .s caused to approach I ,0 at flows below those
used to s1ze the parttces, then 1t is ltkely that the bed
may fail prematurely. Unfortunately, most of the
roughness-factor modes were speciftcally deve oped
for subcr:tical flow, it ·,s. as a result d fficult to determine
how flow velocity approaches supercntical now. K. j.
Tinkler 19 used an approach that calculates a speofic
Manning's r. for the en tical case. as a functton of slope
and depth. The Limerinos equation" (shovm below
in the section on velooty) follows this closely when
it is determ;ned that the bed roughness approx1mates
a natural channeL
In cases where inlet contraction is minimal and flow
inside the culvert is not expected to go supercritical
prematurely, •t is recommended that the U.S. Army
Corps of Engineers' equation for steep channels
be used to size bed matena: for roughened channels.
Th1s recommendafon ,s made even though the
equation was not considered applicable for particles
over s1x 1nches in diameter, lt stfl gives results in :ine
w1th what we might expect to find ·n steep channe·s:.
In add1tion to the methods mentioned here,
theoretica: work has been done by a nuF"lber
of researchers on the ·,nita! movement and general
bedload discharge 1n steep, rough natural ch1111ne''
Citations are shown in the references sect1on
at the end of this appendix. l.l IH.2•.n,D
It is not recommended that culverts with
bed material inside be designed to operate
fn a pressurized condition under any predicted flow.
The riprap design methods suggested here assume
open channel t:ow. They were not developed
for high veloc1ty and turbulence under pr~ssure.
Under most scenarios, :t '1s assumed that m1n1rr1Um
wic:th requ1rements and f•sh-passage ve:odty cnter,a
wil1 be the imiting factors In des·gn, not high flow
capac1ty. But there may be cases where an unusual
coMbinat1on of events creates as tuat on where
r,eadwaterdepth exceeds the crown of the culvert.
In such a case a consef'Jatve s+..ab:lity· analys1s wou·d
model the culvert us.ng a comp'·ete culvert ana!ys;s
program and/or a backwater mocel. The hydraulic
results could then used to est:1mate shear stress
cond:t;ons and determ;ne a stable rock s1ze.
Des1gn of Road Culverts for F1sh Passage 80
Fish-Passage Velocity
The po1nt of rovghening the channel •S to create
an average cross-sedlonal velocity w1thin the l':m1ts
of the f1sh-passage cntena and the Hydraul1c DeSign
Option. The average velooty of a roughened channel
culvert is essentia:ly a funct on of
stream flow,
culvert bed w dth, and
bed roughness.
The flow used to determine the fish-passage
velocity is the fish-passage design flow as descnbed
1n the section. Hydrology 1n Chapter 5, Hydraulic
DeSign Option. As a deSign startmg pmn!, the width
of the culvert bed should be at least the width
of the natural stream-channel bed.
Steep and rough conditions present a unique
challenge for hydraulic modeling. T radiuonal appno~ches
to mode:;ng open~channel now assume norma:
now over a bed havmg low relative roughness,
In roughened channels, the height of the larger bed
mater·als are comparable wrth the flow depth and
coMplex turbulence dominates the fowY A number
of equations are available for an analysis of these
conditions, but they are crude and generate widely
varying result' Research to date has centered on
estimating fow ,n natural, cobble/boulder streams and
1S not intended fOr use in eng1neering artific•al channels .
Three researchen; have used bed-material
characterization and/or channel geometry to create
empirical equations predicting roughness: Jarrett.13
.
L1mer'1nos 16 and Mussetter.~ Generally, the conclus1on
one can draw from these studies is that friction factors
in steep, rough channels are much larger tha~ those
found in 1ovver~gradient streams. Ths conc:usron :s not
surpris.ng but it is notable ;ust how high the roughness
factors are. For .nstance, 1n :'-1ussetter's field data
on steep channe:s. 75 percent of the 1'-1anning's n vaiues
exceed 0.075. the h•ghest n featured in H. H. Barnes'
.~oughness Q;orcctenst1cs of Natura( Chanr:els,2 ~ v.hch
covers larger, lovver~gradient streams, It remains unclear
as to t'!Ow natura• charnels compare to constructed,
roughened channets.
Culvert Case Studies> Janes Creek
Case Studies
Janes Creek
Roughened Channel over Small Dam
Case Study Contributors
• Antonio Llanos, Michael Love & Associates
• Michael Love, Michael Love & Associates
Location
South Fork Janes Creek, Humboldt Bay
Watershed, Northern California, USA MAP
Project Type
• Roughened Channel over Dam
• Prefabricated Bridge
Pre-project Conditions
• 4 ft (1 .2 m) tall dam, historically used for
water supply
• Concrete box spillway with access road
across dam crest
• Stored sediment created marshy wetland
habitat ideal for reanng coho salmon
Pre-project Barrier
• 4ft (1.2 m) drop over spillway plunging into
shallow pool
• Barrier to all coho salmon, steel head and
cutthroat trout
Watershed Characteristics
• Drainage Area: 0.74 mi 2 (1 .9 km 2 )
• Peak Destgn Flow (100-yr): 290 cfs (8.2
ems)
• Bankfull Flow ( 1 .5-yr): 65 cfs ( 1.8 ems)
• High Passage Flow for:
• Salmon and steelhead
(1% exceedance flow): 15.9 crs (0.45
ems)
• Cutthroat trout
(5% exceedance flow): 6.3 ds (0.18
crns)
• Juvenile salmon'ds
(10% exceedance flow): 3.7 ds (0. 10
ems)
Ecological Value
Provide upstream and downstream passage for
all native aquatic organisms. Open access to
5,000 ft (1,524 m) of salmonid spawning and
rearing habitat upstream of dam, including
2,360 fl (719 m) of low gradient marshy habitat
for rearing coho salmon.
Project Design
' ' '
http://www.stream.f.s.fed.us!f1shxing/case/Janes/index.html
Page I of 4
8/5/2009
Culvert Case Studies> Janes Creek
KUOgflefleU C!1CHH161: IUU H lJV.O Ill) dl ~7o
slope with 10 It (3.0 m) long horizontal
transition aprons at each end
• Roughened channel bed material designed
to be stable up to 1 00-year flow
• Active channel base-width ~ 7 ft (2.1 m)
• Bankfull width = 12 fl (3. 7 m)
• 9 channel spanning rock structures placed
nush with finished grade
• Installation of prefabricated bridge with 40ft
(12.2 m) span over roughened channel
Challenges and Lessons Learned
• Project to provide fish passage while
preserving wetland formed by stored
sediments behind dam
• Lack of construction oversight resulted in a
wider and steeper channel than designed
• Donated rock too large for constructed
channel banks. leading to excessive voids
Project Contributors
• Humboldt Fish Action Council
• Michael Love and Associates
• Winzler & Kelly Consultrng Engmeers
• Kernen Construction
• Green Diamond Resource Company
Project Funding
California Dept. of Fish and Game
Completion Date
October 2005
Total Project Cost
$77.442
Project Summary
The4 ft (1.2 m) high water diversion dam built in the 1950's blocked upstream movement
for all fish. Over time, the reservoir filled with fine sediment, forming an impounded high-
value wetland. The stream flowed over the dam's spillway, which consisted of a concrete
box culvert. The spillway created a 4 ft ( 1.2 m) drop into a shallow plunge pool.
The project objective was to preserve the upstream impounded wetland for juvenile rearing
habitat while providing fish passage over the dam. The preferred alternative involved
removal of the concrete spillway and construction of a roughened rock channel designed to
(1) maintain the existing upstream grade, (2) avoid release of stored sediments, and (3)
provide upstream and downstream passage for all native fish and other aquatic
organisms.
The roughened channel is 100ft (30.5 m) long, with an average slope of 5%. The shape
and features of the roughened channel are intended to create a hydraulic environment
http://www.stream.fs.fed.us/fishxing/case/Janeslindex.html
Page 2 of 4
8/512009
Culvert Case Studies> Janes Creek
similar to a natural channel of similar slope. Since the upstream channel material is mostly
fine grain sands and silts, the larger rock in a roughened channel will not be replenished if
it is transported downstream. Therefore, the 084 sized rock used in the roughened
channel was designed to be stable up to the 1 00-year design flow. Because the dam crest
also serves as an access road, a 40ft (12.1 m) long prefabricated steel bridge was placed
over the roughened channel at the location of the removed spillway.
Channel Design
Design of the roughened channel involved a bed stability analysis to determine the
minimum rock size necessary to maintain a stable channel bed during the 1 00-year peak
flow of 290 cfs (8.2 ems). The fish passage analysis examined water depth, velocity and
turbulence during fish migration flows. By design, a roughened channel provides a wide
distribution of water velocities, with many areas of slower water.
This analysis required an iterative process Involving the Interdependent variables of
particle size, particle stability, channel roughness, and channel geometry. Two methods
were used: the Unit-Discharge Bed Equation as defined by Bathurst (1978) for incipient
motion of the D84 particle, (84% of the particles have a smaller diameter than the D84 ) and
the US Army Corps of Engineers Steep Slope Riprap Design for the D30 particle (ACOE,
1994 in WDFW, 2003). A particle distribution was then developed following methods
outlined in (WDFW, 2003) for the Engineered Streambed Material within the channel.
IER:;:oc;;k~S~Iz~e~==91JF =7~3~0~m;;m~m~~F29~0~m~m~~~~f="12~0~m=m==lili= ==36~m~m~=9JIF=<=2~m;;;m=9J
!Percent Finer II 100 II 84 U 50 ll 16 II 7
Using a maximum roughened channel slope of 5% as a "rule-of-thumb", the final design
converged on an active channel base width of 7ft (2.1 m), bankfull width of 12ft (3.7 m),
and bankfull depth of about 2ft (0.6 m). To concentrate low flows, ensure adequate water
depth for adult fish, and provide slower edge-water for smaller fish, the channel bottom
includes a side slope of 10% towards the center. The banks were constructed of large
rock to create a rigid and confined channel, characteristic of steep stream channels.
A series of rock structures constructed of 2 layers of 1 ton rock were built across the
channel and backfilled wlth the Engineered Streambed Material. Rock structures were
designed as rigid bed controls and to create small drops and complex flow patterns. The
top of the rock structures were placed flush with the finished channel grade and maximum
spacing between structures was limited to 20ft (6 m). By design, higher streamflows were
expected to move and sort the smaller rock, exposing the larger rock and create an
intricate series of small steps, pools, and flow constrictions. This complex hydraulic
environment creates suitable migration pathways for fish over a wide flow range, similar to
those found in a naturally steep channel reach.
Lessons Learned
In general, construction of a roughened channel requires skilled equipment operators, a
large quantity of imported rock and aggregate, and on-site construction guidance from
persons famillar with this type of design. Due to a lack of thorough construction oversight,
the upper section of the channel was buill with a width far wider than designed.
Additionally, the slope of the upper channel section was less than designed, requiring
steepening the channel slope under the bridge to approximately 8%. These deviations
from the design have the potential to create insufficient depth at lower migration flows,
possibly hindering fish passage.
http://www. stream. fs. fed. us/fishxing!casei 1 anes/index. html
Page 3 of 4
ll/5/2009
Culvert Case Studies> Janes Creek
The rock used to construct the channel banks was donated to the project, and larger than
called for in the design. This resulted in large voids within the bank rock that should have
been chinked with smaller material to prevent water from flowing behind the rocks and
scouring the native material.
The horizontal transition apron constructed at the downstream end appears to be
functioning well. The transition effectively dissipates energy and has prevented scour of
the downstream natural channel.
Two years after construction the channel appears to be stable and functioning properly.
References
Bathurst, J.C. 1978. Flow Resistance of Large-Scale Roughness. Journal of the Hydraulics
Division, AM. Soc. Civil Engr., Vol. 104, No. HY12, pp. 1587-1603.
Washington Department of Fish and Wildlife Environmental Engineering Division. 2003.
Fish passage design at road culverts: a design manual for fish passage at road crossings.
May 2003. b_ttp;/Jwwli'LwcJfw.wa.~QYlbablengin_eeJtcml.
Published 04/04107
http://www.strearn.fs.fed.us/fishxinglcase/Janesiindex.html
Page 4 of4
R/5/200<J
BLANK PAGE
[intentionally left blank]
UNITED STATES OF AMERICA 118 FERC ¶ 62,233
FEDERAL ENERGY REGULATORY COMMISSION
Alaska Power & Telephone Company Docket No. DI07-2-000
ORDER RULING ON DECLARATION OF INTENTION
AND FINDING LICENSING NOT REQUIRED
(Issued March 28, 2007)
1. On January 16, 2007, Alaska Power & Telephone Company filed a
Declaration of Intention (DI) concerning their proposal to develop the Yerrick
Creek Hydro Project, to be located on Yerrick Creek, tributary to the Tanana
River, near the town of Tok, Alaska, affecting T. 18 N., R. 9 E., secs. 1, 2, 11, 14;
T. 18 N., R.10 E., sec. 6; and T. 19 N., R. 9 E., sec. 36, Copper River Meridian.
PROJECT DESCRIPTION
2. The proposed Yerrick Creek Hydro Project would include: (1) a small
diversion structure, with a siphon-type intake; (2) a 36-inch-diameter, 11,000-foot-
long penstock; (3) a powerhouse containing a 1.5 MW Pelton-type turbine; (4) a
1.15-mile-long transmission line, connected to an existing power grid; and (5)
appurtenant facilities. The project would not be connected to an interstate grid,
and will not occupy any tribal or federal lands.
PUBLIC NOTICE
3. Notice of the DI was issued on January 30, 2007. Protests, comments,
and/or motions to intervene were to be filed by March 2, 2007. No comments,
protests, and/or motions to intervene have been received.
JURISDICTION
4. Pursuant to Section 23(b)(1) of the Federal Power Act, §817(1), a non-
federal hydroelectric project must (unless it has a still-valid pre-1920 federal
permit) be licensed if it:
▫ is located on a navigable water of the United States;
▫ occupies lands of the United States;
▫ utilizes surplus water or waterpower from a government dam; or
▫ is located on a body of water over which Congress has Commerce
Clause jurisdiction, undergoes construction or major modification on
Docket No. DI07-2-000 - 2 -
or after August 26, 1935, and the project affects the interests of
interstate or foreign commerce.
DISCUSSION
5. The proposed project will not occupy any public lands or reservations of
the United States and will not use surplus water or water power from a Federal
government dam. There is insufficient evidence to suggest that Yerrick Creek is a
navigable waterway at the site or in the vicinity of the proposed project. The
proposed project will be constructed after August 26, 1935, and is located on a
Commerce Clause waterway, but it will not be connected to an interstate
transmission grid. Therefore, the project would not affect the interests of interstate
or foreign commerce.
6. In some cases, a project’s effects on anadromous fish can constitute an
effect on the interests of interstate or foreign commerce. However, the effect must
be real and substantial. Although the proposed Yerrick Creek Hydro Project
includes a diversion structure, it will not block spawning habitat in the creek. In
addition, the project will not significantly affect flows in the creek. We, therefore,
find that the project would not have a significant effect on anadromous fish in the
creek, and would not affect the interests of interstate or foreign commerce.
CONCLUSION
7. Section 23(b)(1) of the FPA does not require licensing of the proposed
project. Although the project will be constructed after August 26, 1935, and is
located on a Commerce Clause water, it would not affect the interests of
interstate or foreign commerce. There is no evidence to suggest that the project
is located on a navigable waterway. If evidence to support the Commission’s
licensing jurisdiction is found in the future, Section 23(b)(1) would require
licensing. Under Section 4(g) of the FPA, the project owner could then be
required to apply for a license.
The Director orders:
(A) Section 23(b)(1) of the Federal Power Act does not require licensing
of the proposed Yerrick Creek Hydro Project. This order is issued without
prejudice to any future determination, upon new or additional evidence, that
licensing is required.
Docket No. DI07-2-000 - 3 -
(B) This order constitutes final agency action. Requests for rehearing by
the Commission may be filed within 30 days of the date of issuance of this order,
pursuant to 18 C.F.R. § 385.713.
William Y. Guey-Lee, Chief
Engineering & Jurisdiction Branch
Division of Hydropower
Administration and Compliance
RURAL UTILITY SERVICE (RUS)
ENVIRONMENTAL ASSESSMENT
&
FINDING OF NO SIGNIFICANT IMPACTS
FINDING OF NO SIGNIFICANT IMPACT
Yerrick Creek Hydroelectric Project
Southeast Fairbanks Borough, Alaska
RURAL UTILITIES SERVICE
U.S. Department of Agriculture
Alaska Power and Telephone Company
High Energy Cost Grant Finalist
Prepared by:
Engineering and Environmental Staff
Rural Utilities Service
August 2011
A. INTRODUCTION
The Rural Utilities Service (RUS) has selected the Alaska Power and Telephone Company
(AP& T) as a finalist in its High Energy Cost Grant Program (HECG). Prior to taking a federal
action (e.g., providing financial assistance), RUS is required to complete an environmental
review process in accordance with the National Environmental Policy Act of 1969 (NEPA) (U.S.C.
4231 et seq.), the Council on Environmental Quality's (CEQ) regulations for implementing NEPA
( 40 CFR Parts 1500-1508), and RUS' NEPA implementing regulations, Environmental Policies
and Procedures (7 CFR Part 1794). After completing an independent analysis of an
environmental report prepared by AP& T, RUS concurred with its scope and content. In
accordance with 7 CFR § 1794.41, RUS adopted the report and issued it as the agency's
Environmental Assessment (EA) for the proposed Yerrick Creek Hydroelectric project (Project).
RUS finds that the EA is consistent with federal regulations and meets the standard for an
adequate assessment.
B. PURPOSE/NEED
The Tok area of Alaska (Tok, Tetlin, Tanacross, and Dot Lake) currently receives its power
requirements from an existing diesel generating plant. As a result of operational costs and
other factors, AP& T charges its customers in the Tok area approximately $0.47 kilowatt hours
(kWh). This rate is significantly above the 2007 RUS High Energy Cost benchmark of $0.239
kWh for extremely high average per unit energy costs, which is one of the eligibility criteria for
the HECG program. AP& T estimates that construction and operation of the proposed Project
could reduce AP&T customer rates in the Tok area by $0.10 kWh to a rate of $0.37 kWh.
C. ALTERNATIVES EVALUATED
1. No Action
Under the No Action Alternative, RUS would not provide financial assistance and/or AP& T would
not construct the proposed Project. This alternative would not meet the purpose and need for
the proposed Project or the HECG program.
2. Action Alternative (Preferred Alternative)
Under the Action Alternative, RUS would consider providing a partial grant for eligible project
costs, and AP& T would construct and operate the proposed Project. The proposed Project
includes construction of a 1.5 megawatt (MW) hydroelectric facility. Components of the facility
include a diversion structure to be sited within Yerrick Creek; a 15,000-foot penstock; a
powerhouse; a 3-mile access road; a 1,500-foot interconnection power line (12 kilovolts); and
10 miles of distribution line upgrades. The facility would be constructed on lands in interim
1
conveyance 1 to Tanacross, Inc. (an easement of approximately 27.7 acres for 8,000 feet of the
penstock, a portion of the access road, powerhouse, and interconnection facilities) and state
lands (an easement of approximately 28.4 acres for 7,000 feet of the penstock and a portion of
the access road).
3. Alternatives Eliminated from Further Consideration
In addition to the No Action Alternative and ACtion Alternative, AP& T considered developing a
project which would use one of the following renewable generation technologies: hydrokinetic,
wind, and biofuel. A more detailed discussion of those alternatives can be found in Section 4.2
of the EA.
An alternative site (Cathedral Rapids Creek No. 1) was also considered for locating the proposed
Project but was dismissed due to a lack of hydrological data and the need for substantial
interconnection infrastructure. A more detailed discussion can be found in Section 4.3 of the
EA.
D. SUMMARY OF ENVIRONMENTAL EFFECTS AND COMPLIANCE WITH
APPLICABLE ENVIRONMENTAL LAWS, REGULATIONS, AND EXECUTIVE
ORDERS
A summary of anticipated impacts on the human environment and mitigation needed to avoid
and/or minimize impacts is provided below. AP&T is responsible for implementation of these
measures.
Land Use. The proposed Project would be sited on Alaska state lands and lands in interim
conveyance to Tanacross, Inc. The area is typically used for subsistence and recreational
activities (i.e., hunting and gathering). Tanacross, Inc. has expressed concerns with
trespassing by non-tribal members for hunting and/or trapping and potential conflicts that the
proposed Project could have with the proposed Denali-Alaska Gas Pipeline LLC project (Denali).
Construction of the Project would provide easier access to lands in interim conveyance to
Tanacross, Inc. AP&T is considering solutions to preventing vehicular access to these lands
(i.e., installation of a locked gate at the proposed access road's entrance point). Also, AP&T is
willing to compensate Tanacross, Inc. and/or the appropriate federal land owner as mitigation
1 Interim conveyance documents transfer the title of unsurveyed land to ANSCA Native Corporations.
These documents include: i) a Cadastral Survey, which establishes land boundaries of lands selected by
Native Corporations under ANSCA, and ii) a Land Patent, which conveys the patentee legal title to public
lands. Section 1613 of ANSCA, Conveyance of Lands, further describes this process. To date, Tanacross,
Inc. has selected lands under ANSCA and has had a Cadastral Survey completed by the Bureau of Land
Management (BLM); the lands, however, may be pending patency. Sources: Alaska Native Claims
Settlement Act (ANSCA) 43 USC § 1613 and BLM Alaska, Conveyance Land Transfer Terms (personal
communication)
2
for the effects of trespassing and use of an easement. AP& Tis responsible for obtaining
applicable land easements from the State of Alaska (through a Department of Natural
Resources Land Use Permit) and Tanacross, Inc. and/or the appropriate federal land owner
before construction of the proposed Project and for implementing any additional mitigation that
may be required.
Tanacross, Inc. has issued a right-of-way permit for the Denali project. The proposed location
of the AP& T powerhouse would be the same location as the Denali compressor station. AP& T
has indicated that it would work with Denali so that both projects could be co-located on the
preferred site. As of May 2011, Denali has withdrawn its Federal Energy Regulatory
Commission application materials and suspended its operations due to a lack of customer
support.
Cultural Resources and Historic Properties. By letter dated October 14, 2008, RUS formally
initiated consultation with the Alaska State Historic Preservation Officer (SHPO) in addition to
government-to-government consultation with the Native Village of Tanacross, Tanacross, Inc.,
the Native Village of Tetlin, and the Village of Dot Lake. Consultation was required in
accordance with Section 106 of the National Historic Preservation Act (Section 106) and its
implementing regulations (36 CFR 800). RUS identified the area of potential effect (APE) for
the proposed Project as the areas where the access road, powerhouse, and penstock would be
located. On November 10, 2008, Tanacross, Inc., provided comments in response toRUS's
initial consultation letter. Comments included:
• A significant portion of the project (approximately one half of the penstock route,
construction and maintenance roads, and all of the powerhouse site & its auxiliary
facilities [access road and transmission infrastructure]) would be located on lands
selected and managed by Tanacross, Inc.
• The project would conflict with the use of historic trails by members of the Native Village
of Tanacross. Such trails are used for subsistence purposes.
• The project would interfere with right-of-way development by Denali-The Alaska Gas
Pipeline LLC (Denali) for the transportation of North Slope natural gas to market. The
proposed location of the powerhouse would be at the same location of Denali's
proposed compressor station.
Several of these concerns were addressed during a conference call held on November 10, 2008.
On December 17, 2008, RUS requested that Tanacross, Inc. identify the site-specific location of
the trail. To date, this information has not been submitted to RUS.
Following the conference call and with the permission of Tanacross, Inc., AP& T had a
cultural resource survey of the APE completed. The survey identified the following sites within
the APE: TNX-156: Tanacross quadrangle segment of the Haines-Fairbanks pipeline; TNX-074:
Yerrick Creek cabin; TNX-211: Can Dump area; and TNX-212: Construction camp site. When
designing this project, AP&T treated all of these sites as historic properties and modified design
components to avoid the sites during construction. The historic trail, identified by Tanacross,
3
Inc., was not found within the APE. Accordingly, RUS determined the proposed Project would
have no effects to historic properties and received concurrence from the SHPO.
Biological Resources. At the recommendation of the Alaska Department of Fisheries and Game
(ADFG), AP& T had fish and plant surveys completed for the proposed Pr:oject. Results show
that no effects to threatened and endangered species or designated critical habitat are
anticipated. Impacts to fish are expected to be minimal due to existing poor quality of habitat
present near the proposed Project. ADFG issued a Fish Habitat Permit for the proposed Project
in August 2009 (Permit No. FH-09-III-0182), which included conditions such as installing an
excess flow bypass structure (i.e., a roughened channel) to allow for fish movement during high
flow and installing screens over the diversion structure to prevent fish movement into the
penstock.
Water Resources and Wetlands. The proposed Project would alter the flow of a portion of
Yerrick Creek by diverting up to 60 cubic feet per second (cfs) of water flow. In addition,
construction of the diversion structure and penstock would cause a permanent net loss of 0.8
acres of waters of the U.S. The U.S. Army Corps of Engineers issued an individual permit under
Section 404 of the Clean Water Act for the proposed Project on April 30, 2010 (DA Permit POA-
2009-445). AP&T is responsible for implementing all conditions, including compensatory
mitigation, associated with the permit. A copy of the permit is included in Appendix 9.1 of the
EA.
E. PUBLIC, AGENCY, AND TRIBAL INVOLVEMENT
1. Availability of Environmental Assessment
A local newspaper advertisement and legal notice announcing the availability of the EA were
published on June 28, 2010, in the Daily News-Miner (Fairbanks Borough). In addition, AP& T
included a mailer announcing the availability of the EA in the electric bill for June 2010 to its
customers in the Tok area. Hardcopies of the EA were available for public review at the
following repositories: USDA/RUS Headquarters office and the Tok Community Library. The
30-day public comment period ended on July 28, 2010. RUS received no comments from the
public.
2. Government-to-Government Consultation
Throughout the environmental review process, RUS engaged in government-to-government
consultation with Tanacross, Inc., Native Village of Tanacross, the Native Village of Tetlin, and
the Village of Dot Lake. "Attachment 1-Record of Government-to-Government Consultation"
provides a synopsis of actions which have occurred to date.
4
RUS engaged in early consultation with Tanacross, Inc., a Native Village Corporation that would
be affected by construction and operation of the proposed Project. Tanacross, Inc. selected its
lands under the Alaska Native Claims and Settlement Act (ANCSA) of 1971 and is in the process
of receiving lands under Interim Conveyance No. 1508. Tanacross, Inc. is pending receipt of its
land patent. If AP& T and Tanacross, Inc. cannot negotiate the terms to an easement, AP& T
has indicated that it would attempt to condemn an easement under Alaska Statute (AS)
42.05.631. ANSCA does not exempt lands conveyed to Tanacross, Inc. from the provisions of
AS 42.05.631. However, Tanacross, Inc. has indicated that its lands are in interim conveyance
and currently under federal jurisdiction. Federal lands may be exempt from the provisions of
AS 42.05.631 and cannot be condemned under eminent domain.
During the comment period, Tanacross, Inc. submitted two letters to RUS (see Attachment 2
-Comments from Tanacross, Inc. and the Native Village of Tanacross submitted during the EA
comment period). The first was dated June 30, 2010, and was addressed to the Alaska DNR.
Tanacross, Inc. requested that the DNR address five issues in its review of the project, prior to
making a decision on an easement application:
1. Is the DNR comfortable with the models and assumptions presented in the
hydrological reports that used to justify the project?
2. Yerrick Creek has unpredictable flow patterns. State-owned assets would be
located downstream of the proposed project. Is the DNR assured that the
project can be and has been designed to avoid damage to these facilities?
3. Does the project make financial sense at a lower flow rate than originally
assumed?
4. AP& T has failed to address Tanacross, Inc.'s concerns about increased trespass.
5. There are authorization issues that are not resolved.
The second letter, dated July 28, 2010, was submitted to Mr. Tedd Buelow, Native American
Coordinator of Rural Development (RD). It requested that RD/RUS respond to Tanacross, Inc.
about three issues:
1. Is the project financially and technically feasible?
2. How will the landowner be fairly compensated for use of its land?
3. How will trespass and littering be avoided?
Because of the pendency of the environmental review process, RUS has not completed its final
review of the technical and financial aspects of the proposed Project prior to making its award
decision. Issuance of this FONSI and publication of applicable notices will allow for those
reviews to proceed. If subsequent reviews alter the scope of the proposed Project and require
that consultation under Section 106 be re-opened, RUS will continue to consult with Tanacross,
Inc. on a government-to-government basis. RUS will consider the technical concerns expressed
by Tanacross, Inc. as it completes its additional reviews of the proposed Project.
5
Tanacross, Inc.'s concerns regarding trespassing are addressed in this document under
Section D, Land Use.
F. FINDING OF NO SIGNIFICANT IMPACT
Based on its EA, RUS has concluded that the proposed Project would have no significant
impacts to water quality, wetlands, the 100-year floodplain, planned land use, aesthetics,
transportation, or human health and safety. The proposed Project will have no effects on
historic properties listed or eligible for listing on the National Register of Historic Places. RUS
has also concluded that the proposed Project is not likely to affect federally listed threatened
and endangered species or designated critical habitat. As determined statutorily appropriate,
RUS will continue to consult on a government-to-government basis with the Native Village of
Tanacross and Tanacross, Inc. on the proposed Project.
In accordance with the National Environmental Policy Act, as amended ( 42 U.S.C. 4321 et seq.),
the Council on Environmental Quality Regulations ( 40 CFR 1500-1508), and RUS' Environmental
Policies and Procedures (7 CFR Part 1794), RUS has determined that the environmental impacts
of the proposed Project have been adequately addressed and that no significant impacts to the
quality of the human environment would result from construction and operation of the proposed
Project. Any final action by RUS related to the proposed Project will be subject to, and
contingent upon, compliance with all relevant federal and state environmental laws and
regulations. Because RUS' action will not result in significant impacts to the quality of the
human environment, an Environmental Impact Statement will not be prepared for the proposed
Project.
G. RUS FINANCIAL REVIEW AND RIGHT OF ADMINISTRATIVE REVIEW
This FONSI is not a final decision on the approval of AP& T's grant award and therefore not an
approval of the obligation of federal funds. Issuance of the FONSI and its notices concludes
RUS' environmental review process in accordance with NEPA and RUS' Environmental Policies
and Procedures (7 CFR Part 1794). The final grant approval decision depends upon conclusion
of this environmental review process in addition to financial and engineering review of the
proposed Project. Issuance of the FONSI and publication of notices will allow for these reviews
to proceed. The decision to provide financial assistance is subject to the availability of federal
funds for the designated purpose in RUS' budget. There are no provisions to appeal this
decision (i.e., issuance of a FONSI). Legal challenges to the FONSI may be filed in federal
district court under the Administrative Procedures Act.
6
H. APPROVAL
This Finding of No Significant Impact is effective on signature.
Dated: AUG 1 8 2011
Assistant A inistrator
Electric Programs
Rural Utilities Service
Contact Person
For additional information on this FONSI and EA, please contact Ms. Lauren McGee,
Environmental Scientist, at USDA, Rural Utilities Service, 1400 Independence Avenue, SW., Mail
Stop 1571, Washington DC 20250-1571; telephone: (202) 720-1482; fax: (202) 690-0649; or
e-mail: lauren.mcgee@wdc.usda.gov.
7
Attachment 1 -Record of Government-to-Government Consultation
Documents referenced in this record can be viewed in the "Environmental Briefing" included in the
administrative record for this project.
October 14, 2008
RUS mailed letters initiating consultation under Section 106 of the National Historic Preservation
Act (Section 106) to the Native Village of Tanacross, the Native Village of Tetlin, the Village of
Dot Lake, and Tanacross, Inc., a Native Village Corporation. Tanacross, Inc. would be affected
by construction and operation of the proposed Project. The letter mentioned that a conference
call to discuss RUS' environmental review process and to obtain additional project information
would be held on November 13, 2008. The Alaska State Historic Preservation Office (SHPO) and
the Project proponent, Alaska Power and Telephone Company (AP&T), were invited to
participate as well.
November 4, 2008
RUS received an email from Mr. Robert Brean (president of Tanacross, Inc.). Mr. Brean
indicated that the project description enclosed in RUS's letter was limited in scope and lacked
project-specific details, and therefore, requested a copy of AP&T's grant application. After
receiving prior approval from AP& T, Mr. Brean received a copy of AP& T's application without
the supplementary material and certification sections.
November 10, 2008
RUS received a comment letter from Tanacross, Inc.'s attorney, Mr. Bruce Moore, in response
to the RUS letter dated October 14, 2008.
November 13, 2008
RUS staff members (Lauren McGee, Laura Dean, Karen Larsen, and Mark Plank) held a
conference call with consulting parties. Representatives from Tanacross, Inc., the Native
Villages of Tanacross, the Native Village of Tetlin, and the Village of Dot Lake were in
attendance. In addition, AP& T participated in the meeting.
December 17, 2008
RUS emailed copies of the conference call agenda and minutes to meeting participants. Other
enclosures to the email included:
• A preliminary literature review/reconnaissance survey completed for the project area
• A summary of AP& T's past hydroelectric projects
• Tanacross, Inc.'s letter to RUS dated November 10, 2008
• RUS's response to Tanacross, Inc.'s letter dated December 17, 2008
On this same date, RUS (via Lauren McGee) was notified by email from AP&T that its attorney
had responded to Tanacross, Inc. letter's dated November 10, 2008. The email included a
copy of the letter from AP& T's attorney, which was dated November 25, 2008. The letter
concluded that AP& T had the authority to condemn an easement on Tanacross, Inc. lands
under Alaska Statute 42.05.631.
8
December 24, 2008
RUS responded to the letter from AP& T's attorney to Tanacross, Inc. A copy of the RUS letter
and the letter from AP& T's attorney (dated November 25, 2008) was emailed to all conference
call participants. RUS's letter clarified the role of RUS in the Section 106 consultative process
and indicated that the requirements of NEPA and Section 106 were applicable regardless of
whether AP&T planned to use eminent domain.
November 18, 2009
RUS received a copy of an archaeological/cultural resource report from AP& T for the portions of
the project area recommended for additional survey. AP&T received permission from
Tanacross, Inc. to conduct more intensive surveys on its lands.
January 13, 2010
Under Section 106, RUS submitted a finding of effects letter to the Alaska SHPO and consulting
parties (i.e., Tanacross, Inc., the Native Villages of Tanacross, the Native Village of Tetlin, and
the Village of Dot Lake). The determination of no effect to historic properties was based on
information provided in the cultural resources report. The letter requested notification of
concurrence or objection to the finding. The letter stated that if consulting parties failed to
respond within 30 days of receipt of the letter, RUS would conclude Section 106 in accordance
with 36 CFR § 800.3( c)( 4) on the basis of the finding of no historic properties affected.
February 17, 2010
RUS (via Lauren McGee) submitted an email to Mr. Brean about the Section 106 finding of
effects letter. No response was received.
March 10, 2010
In response to a phone conversation held between the RUS (via Lauren McGee) and Mr. Bruce
Moore (Tanacross, Inc.'s attorney), Mr. Moore emailed a copy of his mail and email address to
Ms. McGee. In the earlier conversation, Mr. Moore questioned the technical feasibility of the
proposed project and expressed concerns that RUS had not properly vetted the proposal prior
to selecting it as a finalist in the HECG program. Ms. McGee gave Mr. Moore Karen Larsen's
contact information and was told to speak with Ms. Larsen for questions about the screening
process for HECG award selections.
June 9, 2010
RUS (via Lauren McGee) completed its review of the environmental report (ER) prepared by
AP& T and approved the ER for adoption as the agency's Environmental Assessment under
NEPA.
June 23, 2010
RUS mailed a letter to the consulting parties, which initially participated under Section 106 (i.e.,
Tanacross, Inc., the Native Villages of Tanacross, the Native Village of Tetlin, and the Village of
Dot Lake) to directly notify them of the availability of the EA. The letter indicated that the
deadline for submitting comments on the EA was July 28, 2010.
June 28, 2011
RUS (via Tedd Buelow) received an email describing how RUS had been "routinely
uncooperative and/or late in notifying [Tanacross, Inc.] of actions related to the funding" of the
9
proposed Project. Lauren McGee subsequently drafted a memorandum to the administrative
record, responding to certain items discussed in the email.
July 28, 2010
RUS (via Tedd Buelow) received a letter from Tanacross, Inc. and the Native Village of
Tanacross about the project and the level of consultation that has occurred. The letter
highlighted three concerns that the Tanacross, Inc. and the Native Village of Tanacross have
with the proposed Project:
4. Is the project financially and technically feasible?
5. How will the landowner be fairly compensated for use of its land?
6. How will trespass and littering be avoided?
August 11, 2010
RUS staff members (Lauren McGee, Mark Plank, Emily Orler, Karen Larsen, and Tedd Buelow)
had a conference call with Tanacross, Inc. and staff members of the Native Village of
Tanacross, concerning the letter to RUS dated July 28, 2010, and other issues of the Village's
concern. RUS informed Tanacross that many of the questions raised in its letter could not be
answered at that time, as detailed financial and engineering reviews of the project had not
begun. Issues related to compensation of Tanacross would have to be negotiated with AP& T.
RUS staff members informed Tanacross that the decision to provide financing for a project
which could result in condemnation of Native Village Corporation lands could not be made by
the RUS staff members participating on the conference call. Unofficial meeting notes were
submitted to the administrative file.
10
Attachment 2-Comments from Tanacross, Inc. and the Native Village of Tanacross
submitted during the EA comment period
9073381747 AHFC R2D2 02:29:55 p.m. 08-05-2010
JUL-26-2010 MON 12;23 PM TANACROSS COUNCIL FAX NO. 907 883 41.\97 P. 02
Native Villag& of Tanacross
P.o. Box 76009
Tl~nacross, AK 9917'6
907-883-5024
Fax 907-88~7
Te:dd Buelow, Native American Coordinator
Rurol D;;velop.mt:~lt
U.S. Dcpartmen1 of Agriculture
1400 Independence Ave .• S.W.
Wa.sb.i.Dgeo~ D.C. 20250
Tanacross, Incorporated
P .0. Box 76029
Tanacross, AK 9D776
907-883-4130
Fax 907..U:t.4129
July 28, 2010
Re: Yerriek Creek Hydroelectric Project
Dear Mr. Buelow:
The Native Village ofTanacross (1hc Village) :is the tribal gwemmellt for the Native People of
Tanacross. Tanac;ross Incotpo~~ (the Corporation) is, the corporation for.mcd under auspices
of the Alaska Native Claims Settlement Act to receive the: lands included in that settlement. We
are one people. Three members of tho Tanacross Village Council~~re also on tbe Board of
Directors for the Corpmation.
To date, the conversation on theY errlcl; CJ:~rek Project has been ,primarily between the ·
Coqx~riltion and Alaska Power and Telephone. You may not be aware that this summer has been
especially difficult for 01,1r people as the village was evacuated twice because of forest fi.Te and
because the Village has conn-acted to do fire suppression repair on the burned Coiporatt' lands.
Givec the Village's other priorities, and the fact that the Corporation owns the land affected by
th!! Y errick Creek Projeef, the Corporation has been looking out for the best intereSts ofits
shareholders and their descendants. who are largely also members of the Tanacross Tribe.
The C<l1mcil is UJJaware cfattemp1s by the Rural Utilities Service ''to reach out directly to the
Native V'lllage ofTanacros:s on n nw:nber of oc:casiom." At an early stage, it is possible that
individual tribal members may have conceptually agreed with Alaska Power and Telepho.11~ th11t
lowered utility rates would benefit the Village and '!he Co:rpora.tion. That is a long way from
Village support for the :project.
The Village and the Corporation share tbe same concerns about the Yerric.k Creek Hydroelectric
Project:
2 13
11
9073381747 AHFC R2D2 02:30:10 p.m. 08-05-2010
J~L-2~-2010 HON 12:23 PH TANACROSS COUNCIL I'AX NO. 90? 883 4497 ?. 03
I) Is the project fulancially ~d technically feasible? The Corporation has yet to ·
be convinced that the project is technically feasible at the power generation
capacities cited and that it will result in-substantial and SU!Itaine.ble :reductions in
the costofpower. · ·
2) How wilL the landoWner be :fuirly corilpc::nsated for the use of its land, land that
is also proposed for a gas pipeline and an ~.:(tension of' 1\ railroad to Canada,. and
that has important cultural and subsistence meaning to our people?
3) How wiU trespass and littering be avoided? The area is importantt>all sheep .
habitat aDd used by our people fur subsistence:. The only way to Discourage 'Use
by non-!Ulareilolders/non.-tribal members is w limit access. The only access into
the area at present is an uncleared, 2S~foot~wide t:reil easement restricted to.,": . ·
vehicl.es less than 3;000 pounds gross vehicular weight. To date,..Alasb PDwf:l:
tind Telephone has been. dismissive of these legitimate concems. 'I'bC Statc·of
Alaska appears to support the project because it will inCNWJe access to public
lands beyond the Corporate lmds for both hunting, and possible remote lrmd ·
Sllles, neither of which are beneficial to our poople.
Because of the V"tllage's other priorities, we jointly request lhat you coordinate yoi:n-response· to
this letter through the Coxpura.tion's Counsel, Btuce A. Moore at DeLisio; Moan, Geraghty and
Zobel, PC. 943 West Sixth Avenue, Ancbor&ge, AX 99501-203, telephone 907-279-9574.
Very Truly Your:i,
!i#o~~
Roy Denny, Ptesident
Native Village ofTanacross
Robert L. Brean, President
Tanacrou Incorporated
12
JDJE1ISJ[O l\\1loRA\N GrJBJRA\GJHnrY & ZolBJEJL~ JP,C,,
Law Offices
June 30, 2010
Via email and US Mail
Valerie Baxter
Nat ural Resource Specialist
ADNR-MLW
3700 Airport Way
Fairbanks, AK 99709
Re: Comments on ADL 418154
Alaska Power and Telephone
Y errick Creek Hydroelectric Project
Dear Valerie:
Joseph M. Moran
Michael C. Geraghty
Patricia L. Zobel
Bruce A. Moore
Adolf V. Zeman
Nora G. Barlow
Stephanie M. Shanklin
StephenS. DeLisio, Of Counsel
John R. Beard, Of Counsel
Thank you for the opportunity to comment on the proposed easement to Alaska
Power and Telephone (AP&T) for a hydroelectric power generating project at
Yerrick Creek. These are the issues Tanacross, Inc. would like DNR to address in
its review of the project:
1) The hydrology reports, which are generally at the core of any hydroelectric
project, are sketchy in this instance and make assumptions that may not be
supported by the data. Is DNR comfortable with the models and assumptions used
to justifY the project?
2) Yerrick Creek has a history of erratic and unpredictable behavior. Significant
state-owned assets, i.e., the Alaska Highway and the Yerrick Creek Bridge, lie
downstream of the project. Is the State of Alaska assured that the project can be
and has been designed to avoid damage to these facilities from periodic debris flows
and flash floods?
943 West Sixth Avenue, Anchorage, Alaska 99501·2033 (907) 279-9574 FAX (907) 276-4231
www.dmgz.com
13
Juno 30, 2010
Valerie Baxter
Page2
3) Does the project make financial sense at a lower discharge rate than AP&T
assumes in the April 2010 Environmental Assessment, even with major financial
support from the US Department of Agriculture or the Alaska Energy Authority?
4) AP&T has failed to address Tanacross, Inc.'s 1 egitimate concerns about increased
trespass that AP&T aclmowledgos will occur as a result of this project.
5) There are authorization issues that are not resolved.
Those are the summary points. Let me explain Tanacross, Inc.'s concerns in more
deLaiL
1) Hydrology reports
a. The data set from AP&T ("Yerrick Creek gage data for Hydrology Reports.xls"
emailed June 9, 2010) presents actual flow measurements on Yerrick Creek
covering the follow·ing time periods:
June 30, 2007 to August 27, 2008
July 29,2008 to January 11, 2009
April 26, 2009 to May, 16, 2010
Based on weather data collected at Tok, Alaska, the weather pattern in the
Upper Tanana was considered unusually cold and wet in the months of June,
July, and August, 2008. The average precipitation for the month of July in Tok
over the period from 1946 to 2008 waR 2 inches, while in July, 2008, Tok received
6.68 inches of precipitation. (HDR, 2009, p. 4) This time period represents a
significant portion of measured stream flow data. It is not clear 1} if Tok
meteorological data has been analyzed for the other stream flo\V measurement
periods, or 2) if this unusual weather pattern was reflected in the Berry Creek
data utilized in the report and has been taken into account in the hydrologic
modeling.
b. fi~nv1ronmental Assessment (AP&T 2010, p. 16) recognizes that the
"Correlations between the data from AP&T's gage and that from the USGS
gages are only fair, with correlation coefficients (RZ) between 0. 79 and 0.85."
The model does not explain about 20% of the variation in the data.
14
,June 30, 2010
Valerie Baxter
Page 3
c. Env.iron (2010) and Berkshire (2009) assume that the Berry Creek drainage is
similar enough to Yorrick Creek for modeling purposes. Berkshire (2009)
recommends that this assumption be verified in the lietd.
A review of the literature shows the following difference between the two creeks:
Attribute Yerrick Creek Berry Creek Reference
Area (sq. miles) 33.5 65.1 Heinrichs et al., 2001
Mean elevation (feet) 4,190 3,168 Heinrichs et al., 2001
Mean annual 15.3 precipitation (inches) 15.1 Heinrichs et a!., 2001
Uwo discharge (cfs) 1,270 3,240 Heinrichs eta!., 2001
Usoo discharge (cfs) 1,640 4,720 Heinrichs et al., 2001
Valley slope (feet per 0.0300 0.0480 Heinrichs et al., 2001 foot}
Angle of attack at 5.0 0.0 Heinnchs et al., 2001 bridge site (degrees)
Engineering geology Alluvial Deposits w/ Glacial Deposits Reger, 2010; Reger and
map units of creek bed Colluvial Deposits Solie, 2008
Engineering geology Glacial Deposits, Colluvial Hubbard and Reger,
map units of adjacent Deposits Bedrock, Colluvial Deposits 2010; Reger and Solie,
uplands 2008
The profiles of the two streams arc quito different, with Berry Creek leveling off
after a steep drop off and Yerrick Creek maintaining a steep profile. The mean
elevation ofYerrick Creek is over 1,000 feet higher than Berry Creek Bedrock
has generally poor surface drainage, while the surface drainage of the glacial
deposits is considered good. It is not clear if these differences are significant to
tho modeling process or if Berkshire's recommendation that similarities between
the two drainages be verified in the field has been considered.
d. AP&T has decided on a hydraulic capacity of the Project at 60 cubic feet per
second (cfs), providing a generating capacity of 1,500 kW (AP&T, p. 3 and 4,
20 10). Any flow above 60 cfs would be 'wasted', meaning that it would not
contribute to the generation of electricity. The Environmental Assessment
suggests that this 60 cfs might be exceeded 10-20% of the year but presents no
15
June 30, 2010
Valerie Baxter
Page 4
data to back this statement up, although the APT data spreadsheet shows that
this might be true for the 2007-2009 data.
The Environmental Assessment (pp. 3 and 4) determines that:
The streamflow will only exceed the hydraulic capacity during the
early summer (typically June and July), or about 10%-20% of the
year. This is a relatively low exceedence level for a run-of-river
project, but AP&T believes the high capacity is worthwhile because
of the high cost of diesel generation. Before pipe and generating
equipment is ordered, AP&T will reevaluate the hydraulic capacity.
It could be reduced to perhaps 50 cfs, which would allow a reduction
of the pen-stock d.iameier from about 42 inches to 36 inches. The
environmental impactR would be virtually the same with a smaller
capacity, therefore the conclusions ofth1s EA would not change.
If 10%-20% exceedence level is "relatively low", what is an exceedence rate of
less than 3% o[ Lhe Lime? Both Berkshire (2007, p. 4) and Environ (2010,
Figure 2, p. 3) anticipate exceedence rates much 1e::;:-; than 10-20% at 60 cfs.
Berkshire, who did not have access to the Y errick Creek stream gage data,
anticipates the flows exceeding 60 cfs about 1%-2% of tho year. Environ, with
its more elaborate modeling based on actual stream stage data, shows Yerrick
Creek exceedin14 60 cfs perhaps 2%-3% ofthe year.
\iVhile the environmental impacts of the project would not change with a smaller
capacity penstock, the financial goals of the project to the ratepayers may not be
fulfilled. To match a 20% exceedence rate, the project would have to assume a
hydraulic capacity of 50 cfs (Environ) or 23 cfs (Berkshire). Do Lhese flows still
support a 1,500kW generator? What is the minimal flow needed to generate
enough electricity to pay for Operations and Maintenance?
e. Berkshire (2007) "used stream data collected at USGS gage #154 76000, on the
Tanana River between the mouths of Yerrick Creek and Berry Creek, which has
a 35 year continuous period of daily flow recordings from vVY 1955-1990. vVhat
factors caused Environ (2010) to use USGS gage #1fi3fi6000 for the Yukon River
at Eagle for the analysis? If it was because the Tanana River gage has been
discontinued, would re-establishing the gage significantly improve the model?
16
June 30, 2010
Valerie Baxter
Page5
\Vhat is the correlation between those two USGS stream gages and the Berry
Creek gage USGS gage #15476300?
2) Design considerations
a. Y errick Creek has an extremely active stream channel. The bed of Y errick
Creek is characterized as Alluvial DeposiLs with Colluvial Deposits and is
subject to landslides, flash flooding, and debris flows. The Environmental
Assessment (AP&T 2010, p. 15) notes that: "High flushing flows occur on almost
an annual basis) scouring and moving the cobble within the creek banks."
Cobbles and boulders choke the beds of many of the creeks in the area, and
Hubbard and Reger foWld Lhe clasLs to be significantly larger in the YelTick
Creek floodplain. (Reger, 2010) The largest clastR are about 1 meter in diameter
and point bar deposits up to a meter high consist of sub-rounded cobbles and
boulders with lenses of sandy pebble gravel. (Carrara, 2004)
b. During construction activities in 1982, DOTPF experienced slope and ditch
icing and sluffing problems from both season surface runoff and possibly
underground water seepage. The alluvial soils were underlain by a silt soil.
CVIunson, 1982) Cobbles and boulders from debris flows may contribute to
construction difficulties in the alluvial/colluvial deposits. (Hubbard and Reger,
2010)
c. HDR staff observed a high water event on Y errick Creek in August 2UU~.
They were assured by AP&T staff that a flood event of this level had not been
experienced for 20 years. However, the litcratm·c indicates a similar high water
event occurred in 1997, eleven years earlier. Yerrick Creek escaped its banks
during a flood event in the latter part of July 1997. During that high water
event, up to 6.6 inches of precipitation fell in the Upper 'T'anana Valley. The
abutment to the Yerrick Creek Bridge was damaged and the Alaska Highway
was closed for several days. Late in the season, warm temperatures over the
Alaska Range added to the flooding problem as ice and glaciers melted and the
Tanana River rose to flood levels. (McGhee, 1997 and Carrara, 2004) It is not
known ifthe later warming trend affected the flow ofYerrick Creek.
17
June 30, 2010
Valerie Baxter
Page 6
d. Berkshire (2007) mentions that frazil ice condition8 should be evaluated as
part of the final design considerations. It is not clear if that factor has been
assessed.
e. The data set submitted to support the Environ hydrology report indicates
several breaks in the data, some for high water events, other."! unexplained.
"Bad luck" often accompanies attempts to gage active streams such as Y errick
Creek, but could these breaks in the data also point to the dynamic nature ofthe
creek?
f. LaHi year, AP&T received authorir.ation for seismic studies in upper Yerrick
Creek. What were the results of those studies?
3) Financial basis for the project
a. If the award of funds from the USDA or AEA is based on specific criteria for
energy savings, wil1 the project meet the criteria if it is designed for a lower,
perhaps more realistic, discharge rate as suggested by Environ and Berkshire
(50 or 23 cfs)?
b. Is the production of power linearly 1·elated to the flow rate? If the flow is only
20 cfs, will the power generation be half of what it was at 40 cfs?
c. The Environmental Assessment (p. 17) suggests potential savings to
customers hecam;;e of reduced diesel generation costs. A reliable estimate of
these savings based on known data has not been provided. In addition, while
fuel expenses would be lower, capital costs would not, given that AP&T would
have to maintain full diesel generation capability for whaL is presumably the
high demand period of the year.
d. Does AP&T have other projects on creeks that are primarily alluvial/colluvial
in nature? What are the Operations and Maintenance expenses for those projects
and huw do Lhey compare with the benefits of the project during the relatively
short annual operating season?
18
June 30, 2010
Valerie Baxter
Page 7
e. The Yerrick Creek Hydroelectric project is justified on the basis of reducing
the cost of electricity to AP&T's ratepayers. How will the rate-payers sec the
benefits of this project? Does AP&T intend to petition the Regulatory
Commission of Alaska for a seasonal or annual reduction in rates?
4) Trespass
The Yerr'ick Creek Hydro electric project assumes that an access road, penstock,
powerhouse and transmission lines will be built on land belonging to Tanacross,
Inc. Although negotiations have begun, little progress has been made to authorize
the use of Tanacross land.
According to the Environmental Assessment, ADF&G also had concerns over
whether the project would provide easier vehicular access into this basin for
hunters and trappers. (p. 12) The only hunting by permit in the project area is for
Dall sheep in the locale Tanacross people call "sheep place", which is also a natural
salt lick. The AP&T Environmental Assessment recognizes the Dall sheep permit
hunt in this area and the negative impacts of road access on this critical and limited
Dall sheep habitat. However, the Environmental Assessment downpln.ys the
potential impact by asserting that a "permit" hunt for one species will discourage
trespa.ss and poaching of all other spedes, all along the Alaska range.
Tanacross, Inc. has expressed its concerns about trespass and littering on its land
from the earliest discussion and comments on the project and asked AP&T for how
it intended to mitigate this problem and expenses associated with it. The
Environmental Assessment specifically addresses Tanacross, Inc. concerns on
Lre::;pass:
Trespassing for hunting and/or trapping purposes is a concern of Tanacross,
Inc., the private landowner. This sort of activity is not unusual in rural
Alaska, which resembles an open range without fencing. Development of this
project would provide easier access into both Tanacross, Inc. and state lands.
(p. 8, emphasis added.)
It is both offensive and belittling to wave off Tanacross, Inc.'s legitimate concerns
about trespass by 1) saying that trespass is common in rural Alaska and 2)
comparing private lands received under the Alaska Native Claims Settlement Act to
"open range." "Open range" is a term with specific meaning in some western states
19
.June BO, 2010
Valerie Baxter
Page 8
regarding the ability of livestock to roam freely in areas without fences. Alaska
does not have an Open Range law, and even if it did, Open Range laws do not
justify human trespass of the kind AP&T acknowledges will be faciliLaled by iL::;
project.
Further, AP&T continues in the Environmental Assessment to state that
AP&'I' is considering reasonable solutions to prevent vehicular access, such as
installing a locked gate at the access road's entrance point. AP&T is also
willing to compensate Tanacross, Inc. for the use of its land and to mitigate
the effects of trespassing and loss of land. While subsistence and recreational
hunters and trappers will have easier foot access to a part of this area,
wildlife hunting would remain heavily controlled and monitored by state and
federal agencies that permit the amount of take allowed in the area.
Therefore, although hunting is allowed in this area, a permit is necessary to
harvest, and only a certain number of each species is allowed to be taken
annually. This may or may not provide some restraint for illegal use of this
area. ((p. 8) emphasis added.)
Please note:
a. Compensation discussions between AP&T and Tanacross, Inc. have not yet
reached resolution. The recently provided hydrology report has raised questions
about the ability of the project to generate revenue upon which to apply standard
models of compensation.
b. Tanacross, Inc. does not intend to allow the Yerrick Creek access road across
its land to be used by the public for access to State land. Therefore, it does not
desire there to be "easier foot access" as a result of the pr~iect. The existing 17b
easement will remain unchanged.
c. Even AP&T seems unsure whether illegal use of the area will be restrained
by state and federal agencies controlling and monitoring game harvests.
Tanacross, Inc.'s experience with trespas.s; and Jittering along River Road, a 17b
Aasement east of 'I'ok, indicates that the Alaska State Troopers do not have the
ability to effectively deal \Vith trespass on private lands.
5) Authorization issues
20
June 30, 2010
Valerie Baxter
Page 9
a) AP&'l' does not yet have authorization to use Tanacross, Inc. lands for the
project. If the Environmental Assessment accurately portrays AP&T's
attitude toward Tanacross, Inc.'s concerns about trespass and littering, the
parties hAve a long way to go before approaching an amicable resolution
authorizing the project on Tanacross, Inc. lands.
b. We understand that DNR proposes to issue an easement for the diversion
structure, penstock, bridges, staging/parking area, and access road on State
land rather than a lease. The decision document should fully lay out the
reasoning behind that decision and what lhe expected fees will be.
Again, we appreciate this opportunity to comment. We are looking forward to
DNR's decision document and hope that you will consider our comments in its
preparation.
If you have any questions after looking this letter over, please give me a call.
Sincerely yours,
DeLISIO MORAN GERAGHTY & ZOBEL, P.C.
Dy:
cc: Mark S. Plank, USDA, Rural Development
'T'edd Tiuelow, USDA, Native American Coordinator (email)
Ted Wellman, Esq. (emaiD
Robert Brean (email)
Meg ·Hayes (email)
#231243
21
.rune ~~0, 2010
Valerie Baxter
Page 10
References Cited
Alaska Power and Telephone Company (AP&T) ((April ) 2010) "Environmental
Assessment, Yerrick Creek Hydroelectric Project, Mile Post 1339, Alaska
Highway, 20 miles west of'l'ok Alaska''
Berkshire, Paul A, P.E. (2007) "Yerrick Creek Hydroelectric Project, Estimate of
Average Annual Energy"
Carrara, Paul E. (2004) "Surficial geologic map of the Tanacross B-6 Quadrangle,
East-Central Alaska" USGS Scientific Investigations Map 2850, Version 1.0
Environ (2010) Letter to Larry Coupe, PE Re: Yerrick Creek -Review of Available
Data and Recommended Flow Duration Curve (by Felix Kristanovich~ P.E.,
Ph.D. according to an email received from Glen Martin on June 9, 2010)
I-IDR Alaska, Inc. (2009) "Yerrick Creek Hydroelectric Project, Tok Alaska,
Preliminary Jurisdictional Determination"
Heinrichs, Thomas A., Ben W. Kennedy, Dustin E. Langley, and Robert 1. Burrows
(200 1) "Methodology and Estimates of Scour at Selected Bridge Sites in
Alaska" USGS Water-Resources Investigations Report 00-4151
Hubbard, Trent D. and Richard D. Reger (2010) "Engineering geologic map, Alask3
Highway Corridor, Robertson River to Tetlin Junction, Alaska" Preliminary
Interpretive Report 2009-6b, Sheet 2 of 4
McGhee, Christine (1997?) "Fairbanks HSA" (Hydrologic Service Area) as accessed
3/29/2010 via Google1s cache of
http://aprfc.arh.noaa.gov/pubs/news1tr/pub3/has_fai.html
Munson, R. J. (1982) Memo to Paul W. Ivlisterek, Regional Materials Engineer ro:
Icing ai.. Siat.ion 246, Tok-Yerrick Creek Project No. F-062-2(13)
Reger, Richard D. (2010) Email to Meg Hayes re: PIR 009-6b
22
June 30, 2010
Valerie Baxter
Page 11
Reger, Richard D. and Diana N. Solie (2008) "Engineering geologic map, Alaska
Highway Corridor, Delta .Junction to Dot Lake, Alaska" Preliminary Interpretive
Report 2008-3b, Sheet 2 of 2
23
BLANK PAGE
[intentionally left blank]
Environmental
Assessment
Yerrick Creek Hydroelectric Project
Mile Post 1339, Alaska Hwy
20 Miles West of Tok, Alaska
Prepared for:
U.S. Department of Agriculture
Rural Utilities Service (RUS)
Prepared by:
Alaska Power & Telephone Company
Corporate Headquarters
Port Townsend, Washington
April 2010
Author: Glen Martin – Project Manager
Alaska Power & Telephone Company
P.O. Box 3222
Port Townsend, WA 98368
(360) 385-1733 x122
(360) 385-7538 fax
glen.m@aptalaska.com
Page | ii
SUMMARY
The USDA Rural Utilities Service (RUS) has selected the Alaska Power & Telephone
Company (AP&T) as a finalist in its High Energy Cost Grant Program to construct the
proposed Yerrick Creek Hydroelectric Project (or Project). The proposed Project would be
located approximately twenty miles west of Tok, Alaska, at Mile Post 1339 on the Alaska
Highway. The proposed Project would supply renewable energy to four communities in
the Tok area: Dot Lake, Tanacross, Tetlin, and Tok. Prior to making an award for a partial
grant, RUS has determined that an Environmental Assessment (EA) must be prepared,
pursuant to 7 CFR Part 1794, RUS’s Environmental Policies and Procedures, as amended.
This EA identifies environmental impacts associated with the construction and operation of
the proposed Project. It has been decided that impacts associated with upgrading the
supporting transmission system would be minimal, as the infrastructure already exists and
would only require minor upgrading and the stringing of a higher voltage conductor. All of
this work would occur in previously disturbed rights-of-way that previously have been
cleared of vegetation. The Project would be located on lands owned by the state of Alaska
and Tanacross, Inc.
This proposed Project is needed because the communities of Dot Lake, Tanacross, Tetlin,
and Tok rely on diesel generation for their electricity, which is expensive and fluctuates
frequently. The Project would reduce electric rates to these four communities by
approximately 20%. Several of these communities are on the Denali Commission’s list of
distressed communities 1 as this area is experiencing a significant economic downturn.
Reducing electric rates may help the local economy.
The results of the impact analysis show the project may have the follow environmental
affects:
Temporarily impact wildlife due to noise from construction activity, which may
temporarily impact hunting in the area
Have a minor impact to wetlands, by placing fill in the creek (i.e. diversion
structure, bridge piers (2), part of tailrace)
Have a minor impact to Dolly Varden and Arctic grayling in the bypass section of
Yerrick Creek during winter and late summer months because of low flow
Provide easier access for recreation, potentially disturbing wildlife
Reduce the use of diesel in Tok, which in turn would reduce air emissions of green-
house gases and particulate matter as well as reducing opportunities for fuel spills
1 Dot Lake, Tanacross, and Tetlin are on the 2009 Denali Commission list of distressed communities. Tok
was on the 2008 list.
Page | iii
TABLE OF CONTENTS
SUMMARY...........................................................................................................................ii
LIST OF FIGURES..............................................................................................................iv
LIST OF APPENDICES.......................................................................................................iv
LIST OF ACRONYMS & ABBREVIATIONS....................................................................v
1 INTRODUCTION.........................................................................................................1
2 PROJECT DESCRIPTION............................................................................................3
3 PURPOSE/NEED FOR PROPOSED ACTION............................................................5
4 ALTERNATIVES..........................................................................................................6
4.1 No Action...............................................................................................................6
4.2 Energy Generation Technologies Considered .......................................................6
4.3 Alternative Locations for siting the hydroelectric facility .....................................7
5 AFFECTED ENVIRONMENT.....................................................................................8
5.1 Land Use................................................................................................................8
5.2 Cultural Resources and Historic Properties ...........................................................8
5.3 Biological Resources ...........................................................................................10
5.3.1 Fish Resources.............................................................................................10
5.3.2 Wildlife (mammal) Review.........................................................................11
5.3.3 TES botanical survey...................................................................................14
5.4 Water Quality & Quantity.................................................................................... 15
5.4.1 Water Quality...............................................................................................15
5.4.2 Water Quantity.............................................................................................15
5.5 Floodplains/Wetlands ..........................................................................................16
5.6 Environmental Justice..........................................................................................17
5.7 Socioeconomics ...................................................................................................17
6 ENVIRONMENTAL CONSEQUENCES..................................................................19
6.1 Alternative 1: No – Action...................................................................................19
6.2 Alternative 2: The Proposed Project....................................................................19
6.2.1 Land Use......................................................................................................19
6.2.2 Cultural Resources and Historic Properties .................................................20
6.2.3 Biological Resources ...................................................................................20
6.2.4 Water Quality & Quantity............................................................................ 21
6.2.5 Floodplains/Wetlands ..................................................................................21
6.2.6 Environmental Justice..................................................................................22
6.2.7 Socioeconomics ...........................................................................................22
7 MITAGATION AND PERMITS ................................................................................23
8 LITERATURE CITED................................................................................................25
9 APPENDICES.............................................................................................................27
9.1 Agency Correspondence..........................................................................................
9.2 Hydrology Studies ...................................................................................................
9.3 Biological and Other Surveys..................................................................................
9.4 2009 Denali Commission List of Distressed Communities.....................................
Page | iv
LIST OF FIGURES
Figure 1: Map of Proposed Project Area..............................................................................1
Figure 2: Proposed Project Features.....................................................................................2
Figure 3: Transmission Line Features...................................................................................4
LIST OF APPENDICES
9.1 – Project Correspondence
9.2 – Hydrology / Feasibility Report
9.3 – Biological Surveys
9.3.1 – Fish Resources Report
9.3.2 – Threatened, Endangered, Sensitive (TES) Plant Report
9.3.3 – Literature Review and Field Report: Hydrology Baseline Study
9.3.4 – Preliminary Jurisdictional Determination
9.3.5 – Heritage Resource Survey
9.4 – 2009 Denali Commission List of Distressed Communities
Page | v
LIST OF ACRONYMS & ABBREVIATIONS
% percent
ADF&G Alaska Department of Fish & Game
AKNHP Alaska National Historic Preservation
ALA
APE area of potential effect
AP&T Alaska Power and Telephone
ATV All terrain vehicle
cfs cubic feet per second
CO2 carbon dioxide
DNR Alaska Department of Natural Resources
EA Environmental Assessment
HDPE
kV kilovolt
kWh kilowatt-hour
MW megawatt
NEPA National Environmental Policy Act
OHW Ordinary high water (mark)
pop. population
ROW right-of-way
RUS Rural Utilities Service
SHPO State Historic Preservation Office
TES threatened, endangered, and sensitive (species)
USACOE U.S. Army Corp of Engineers
USGS U.S. Geological Service
Page | 1
1 INTRODUCTION
The USDA Rural Utilities Service (RUS) has selected the Alaska Power & Telephone
Company (AP&T) as a finalist in its High Energy Cost Grant Program to construct the
proposed Yerrick Creek Hydroelectric Project (20 Miles west of Tok, Alaska at Mile Post
1339, Alaska Hwy). The granting of funds by RUS is a federal action subject to
environmental impact review, pursuant to the National Environmental Policy Act (NEPA)
and RUS’s NEPA implementing regulations, Environmental Policies and Procedures, 7
CFR Part 1794, as amended. RUS has determined that an Environmental Assessment (EA)
must be prepared for this Project. This EA provides an analysis of potential environmental
impacts, which may result from RUS’s action related to this proposal. RUS Bulletin
1794A-601, “Guide for Preparing an Environmental Report for Electric Projects Requiring
an Environmental Assessment,” was used as guidance in the preparation of this EA. In
addition to fulfilling its obligations under NEPA, this EA also documents RUS’s
compliance with Section 106 of the National Historic Preservation Act, Section 7 of the
Endangered Species Act, and other applicable environmental laws and regulations.
Figure 1: Map of Proposed Project Area
Page | 2
Figure 2: Proposed Project Features LENOTHOH ~O:O!:'::r~':" ~~S:~!~~ AREA ON STATE OF TOTAL A.REA. ACRES P*RCE.L TANACROSS/DOYON tSEE. NOTE t) JUT ALASKA L.ANO, ACRE ESTATt ($E.e HOT£ I) =T~;:~=TH~ ..... 21.t BURlED P£NSTOCK Rlvt:R CR0$$1NG (50' R.(IN W!Oflil --~ERHOUSE,lOWER 5TAGINO AND BORROW AR~ -... rAIUtA.CEA.MI!A. -... UPPER BORROW AREA. CTEMPORAR'I) --UPPER STA.OtNO AREA (TEMPORARVI - -OIV£R:$10tt --TOTAL t,$)0 "·' NQIES;, 1. TANACROSS, INC.: SURFACE £$TAT!: DOYON, INC.: SU8$UAFACE ESTATE 2. lENGTHS AND AREAS ARf. BASED ON Alf UNSURVEYED PROJECT OOUNOARY AN.O Af'PAOXIMAft! PUBLIC L.ANO SURvEY 80UHOA~IES AHD AM SUBJECT TO CHANGE. 3. UOAR TOPOGRAPHIC *PPING AHD AERIAL PHOTOGRAPHY BY A1!RO.M£TAIC AI.ASKA., 2001. <4-. POWER CADL(S WU,.I. BE BURatD IN TliE ACCE.$5 ROAD RtGtfT.Qf-. ,i,'· WAY> NO AOOmONAL AREA&S RCOUIRED fOR TRA.NSf.USSION ~£$. $CAl,.~; 1"'"500' ~-LOC DRAWN: lOC :'tl!·•cii.I'I'P'~ ..... 15.1 )7.0 ..... '·' " --·~ --. .• -... . .. -u 5.1 -'·' u 7.690 ··~ .... [HALF-SIZE DRAWING] ACCESS ROAD AND AOJACENT PE.NSTOCK (100' RaOKT.Of.wAY) 't'ERRIC.K CREEK ACnVE CtiAHH£L .APJ ALASKA POWER & TELEPHONE COMPANY ·&m-r ~.~ r j' .. GENERAL PLAN AND PREUMINARY RIGHT OF WAY _.,..,
Page | 3
2 PROJECT DESCRIPTION
AP&T plans to construct a 1.5 megawatt (MW) “run-of river” hydroelectric facility that
would supply renewable energy to the communities of Tok, Tetlin, Tanacross, and Dot
Lake, Alaska. The facility could potentially supply 100% of the communities' energy
demand during high flow periods (typically June and July). During the remainder of the
year, only part of the load would be met. AP&T’s hydrology studies indicate there will be
sufficient flow during the extremely cold winter month for the Project to operate, although
at substantially reduced output. While not getting these communities completely off of
diesel generation year round, the Project will be a significant first step for the area to
reduce and eventually eliminate the use of fossil fuels.
The Project will consist of:
Approximately 3 miles of single-lane access road from the highway to the diversion
site. The clearing width for the road will generally be 40-50 feet, but may be
somewhat wider in areas of significant ground slope due to the widths of cuts and
fills. The right-of-way (ROW) width will be 100 feet to provide for minor field
adjustment of the alignment if necessary. The road will cross Yerrick Creek at one
location about 2 miles from the highway; the bridge will be about 200 feet long.
A diversion structure at about El 2220, just below the confluence of the main stem
of Yerrick Creek and two tributaries. The diversion structure will include a
concrete-faced rockfill dike on the west abutment, a concrete-faced rockfill spillway
and roughened channel outlet in the central portion, and a concrete intake on the
right abutment.
A buried pipeline approximately 15,000 feet in length (known as a penstock) using
42-inch HDPE pipe for the upper 55% and 36-inch ductile iron pipe for the lower
45%. The penstock will cross Yerrick Creek just above the bridge noted above; it
will be buried below the stream channel and encased in concrete.
A powerhouse approximately 1,500 feet upstream of the Alaska Highway where the
water will pass through a single turbine to the tailrace. Other powerhouse
equipment will include the 1500 kW generator, controls and switchgear, bridge
crane, and pad-mount transformer. The powerhouse structure will be a metal
building set on a concrete foundation.
A tailrace consisting of a pond and 800 feet of excavated canal to an existing
overflow channel of Yerrick Creek. The pond will be formed in a borrow pit
excavated to provide fill material for the access road. The pond is expected to
develop a stable ice cover in winter that will allow the turbine to discharge without
glaciering.
A transmission line consisting of 1,500 feet of 12.4 kV underground transmission
cable from the powerhouse to the highway and 10 miles of upgraded 12.4 kV
overhead transmission line adjacent to the highway (see Figure 3),
Based on the hydrology studies conducted to date (see Appendix 9.2), AP&T has selected a
hydraulic capacity for the Project at 60 cfs, which will provide a generating capacity of
1,500 kW. The streamflow will only exceed the hydraulic capacity during the early
summer (typically June and July), or about 10%-20% of the year. This is a relatively low
exceedence level for a run-of-river project, but AP&T believes the high capacity is
Page | 4
worthwhile because of the high cost of diesel generation. Before pipe and generating
equipment is ordered, AP&T will reevaluate the hydraulic capacity. It could be reduced to
perhaps 50 cfs, which would allow a reduction in the penstock diameter from about 42
inches to 36 inches. The environmental impacts would be virtually the same with a smaller
capacity, therefore the conclusions of this EA would not change.
During times of high flow, water will flow over the diversion structure. If the overflow is
less than about 30 cfs, it will all pass through the roughened channel outlet to allow fish
passage. At higher rates of overflow, water will also pass over the spillway. The duration
of this overflow will be intermittent, and of course will vary with the amount of snow
accumulated in the basin; during low runoff years there may be only a very short period of
overflow, but during high runoff years the overflow period may start in June and extend
into August.
Figure 3: Transmission Line Features
The proposed Project requires state and federal permitting prior to project commencement
of construction. The permits needed are: (1) a Department of Natural Resource (DNR)
land lease permit; (2) DNR water rights permit; (3) Department of Fish & Game (ADF&G)
habitat permit; and, (4) a U.S. Army Corp of Engineers permit. In addition, besides being
on State of Alaska managed lands, this project is also on Tanacross, Inc. lands (private),
which is a Native corporation. The diversion structure and approximately 7,000 feet of the
penstock and access road will be on state land, the remainder of the penstock and access
road as well as the powerhouse and buried portion of the transmission line will be on
private land. The size of easement needed on state land will be approximately 28.4 acres.
The size of easement needed on private land will be approximately 27.7 acres.
Page | 5
3 PURPOSE/NEED FOR PROPOSED ACTION
The purpose of this hydroelectric project is to reduce the use of fossil fuels presently used
for generating electricity in the Tok area along the Alaska Highway. The communities that
will benefit from this project are Tetlin (pop. 117), Tanacross (pop. 140), Dot Lake (pop.
19), and Tok (pop. 1,393), Alaska. These communities are presently 100% reliant upon
fossil fuels for their electricity. AP&T applied to the RUS for a grant for a 2.0 MW run-of-
river hydroelectric project that would connect directly to the AP&T transmission system
that is centralized out of Tok where diesel generation facilities are located. Based on
further hydrologic analysis, the facility is currently being designed with a 1.5 MW
capacity. AP&T presently sells power for $0.47 per kWh (2009) in Tok and to other
communities connected to Tok’s closed grid.
The Proposed Action is needed to reduce this areas use of fossil fuels and to reduce price
fluctuations and air emissions associated with diesel generation. To do this, a renewable
energy resource is necessary. The proposed Project will be the first such project on this
interior Alaska grid. Placing this hydroelectric project on the Tok grid will reduce electric
rates to approximately $0.37 per kWh (~20% reduction). The current rate is above the
RUS High Energy Cost Benchmark of Extremely High Average per unit energy costs
($0.239 per kWh), one of the eligibility criteria of this program. Two of the communities
that would benefit from this project have large Native Alaskan populations, Tetlin 94.9%,
Tanacross 88.6%.
Page | 6
4 ALTERNATIVES
4.1 No Action
If no action is taken, the four communities that would benefit from the proposed Project
would remain on diesel generation for their electrical needs. The price of diesel fluctuates
and is expected to remain high, keeping the area’s electric rates high. Diesel generation
also puts particulate matter and gases such as CO2 into the air, which are related to global
warming. The high volume of diesel fuel needed for this small grid increases the
likelihood of spills during transport and fueling operations as well as potential leaks from
storage. The transport of hundreds of thousands of gallons of fuel each year relies on the
burning of fossil fuels to transport fuel, which would continue. The high cost of electricity
is a stress on residential customers, schools, and businesses, suppressing economic and
population growth. The increasingly expensive electrical rates may drive people away
from these communities. This economically impacted area on the Alaska Highway will
continue to struggle with increases in the cost of diesel fuel.
4.2 Energy Generation Technologies Considered
Other energy generation technologies considered other than hydroelectric power were
hydrokinetics, wind power, and woody biomass.
A hydrokinetic project (the use of moving water to passively move a turbine placed in its
flow) was evaluated for the Tanana River not far from Yerrick Creek. However, the
environmental issues related to placing a turbine in this river appeared significant (possible
impacts to fish, fishermen, boat traffic, subsistence use, testing of new technology, impact
of floating debris). In addition, this type of technology is still being developed and tested.
Hydrokinetic technology for a river turbine is presently not as efficient and the units are not
very large, producing only a small amount of electricity. AP&T prefers to go with proven
technology to get the best use of grant funds made available by RUS for renewable energy
development as well as develop a larger project to meet more of the load.
Wind power is still being evaluated for the area. AP&T is evaluating one or two sites that
look promising, but their development could be years down the road. Wind generation
requires consistent wind speeds above a base velocity rather than just being a windy area.
This too is experimental technology at this northern latitude and is not known to be able to
startup as fast as hydro from power outages when integrated with a diesel system.
Conventional hydroelectric technology can start almost instantaneously, allowing
supplemental diesel generation to be brought more slowly on line. Thus, conventional
hydroelectric generation is more reliable in hybrid systems like the one being proposed.
Biofuel is being considered by AP&T for the Tok grid. AP&T has been considering the
possibility of a 2.0 MW-sized biomass facility using wood from the local area; however,
funding was not made available to AP&T by the State of Alaska in its recent grant funding
for Renewable Energy Fund Round III. This option will not be pursued in the near term
unless grant funding becomes available. In order to get the communities on the Tok grid
off of diesel generation, it will require a combination of renewable energy projects.
However, biofuel is also less reliable than conventional hydroelectric power in that wood
Page | 7
would have to be purchased and would therefore be dependent on a reliable and available
source.
Conventional hydroelectric power is a mature technology that is well proven. The
components are readily available, and the science of finding a good site is well established.
Yerrick Creek meets the requirements for a sustainable run-of-river (no storage)
hydroelectric project due to relatively consistent flow throughout the year, no significant
environmental issues, and no major engineering challenges. All of these contribute to
keeping costs down. Hydroelectric projects also have the advantage of quick start-up time
after a power outage, which is almost instantly. Hydroelectric power also integrates well
with diesel generation units, making the balance between the two easy to manage. The
other technologies that were considered either do not work well with quick start-ups or are
relatively unproven, however, hydroelectric projects integrate well with other renewable
energy projects, such as wind, because generation can be well regulated where as most
other renewable energy technologies do not have consistent energy production.
4.3 Alternative Locations for siting the hydroelectric facility
Other watersheds considered by AP&T for conventional hydroelectric included:
Cathedral Rapids Creek No. 1, just west of Yerrick Creek,
o does not have as large a drainage area as Yerrick Creek
o does not have enough flow year round, and
o does not have the easy accessibility of Yerrick Creek.
Tanana River
o many environmental issues, particularly fish passage and sediment buildup
o significantly greater costs to construct a project on a river versus a creek
AP&T’s transmission grid passes by Yerrick Creek allowing the project to plug into the
existing infrastructure, whereas other potential sites would require new transmission
infrastructure because they were further away, which would lead to an increase in project
costs and introduce new environmental impacts.
Page | 8
5 AFFECTED ENVIRONMENT
5.1 Land Use
Approximately 50% of the proposed Project is located on state managed land, and the
remainder is on property privately owned by Tanacross, Inc. The portion of the Yerrick
Creek basin on which the Project would be located is used by hunters for bear, moose,
caribou, and Dall sheep. Trapping for small furbearers also takes place. The site is used
for a combination of subsistence and recreational activities, which is typical of the general
area.
Trespassing for hunting and/or trapping purposes is a concern of Tanacross, Inc., the
private landowner. This sort of activity is not unusual in rural Alaska, which resembles an
open range without fencing. Development of this project would provide easier access into
both Tanacross, Inc. and state lands.
AP&T is considering reasonable solutions to prevent vehicular access, such as installing a
locked gate at the access road’s entrance point. AP&T is also willing to compensate
Tanacross, Inc. for the use of its land and to mitigate the effects of trespassing and loss of
land. While subsistence and recreational hunters and trappers will have easier foot access
to a part of this area, wildlife hunting would remain heavily controlled and monitored by
state and federal agencies that permit the amount of take allowed in the area. Therefore,
although hunting is allowed in this area, a permit is necessary to harvest, and only a certain
number of each species is allowed to be taken annually. This may provide some restraint
for illegal use of this area.
5.2 Cultural Resources and Historic Properties
Under the provisions of the Archaeological Resources Protection Act, archeological site-
location information is confidential; disclosure of such information is exempt from requests
under federal and state freedom of information laws. The following reports are not public
documents. They are intended for release to Alaska Power & Telephone (AP&T), the Rural
Utilities Service (RUS), the Alaska State Historic Preservation Office (SHPO), Tanacross,
Inc., and other consulting parties under Section 106 of the National Historic Preservation
Act.
Prior to initiating consultation with consulting parties under Section 106 of the National
Historic Preservation Act (Section 106), AP&T gathered information about historic
properties in the general project area. On July 9, 2008, AP&T submitted a letter the Alaska
State Historic Preservation Office (SHPO), which included a copy of a literature review
and preliminary recommendations for additional archaeological and historic structure
surveys. The Alaska SHPO responded on August 15, 2008, that it agreed with the
recommendations of the report, specifically the letter stated that additional archaeological
surveys should be completed for the proposed access route, powerhouse site, and penstock
route and that surveys should not be needed for the impoundment area. Based on this
recommendation, RUS determined that the area of potential effect (APE) would be the
proposed locations for the access road, powerhouse site, and penstock.
Page | 9
By letter dated October 14, 2008, RUS formally initiated consultation with the Alaska
SHPO and government-to-government consultation with the Native Village of Tanacross,
Tanacross, Inc., the Native Village of Tetlin, and the Village of Dot Lake. The letter
identified the project’s APE, requested that additional information be provided about
historic properties within the APE, and requested the participation of consulting parties
(Alaska SHPO, the Native Village of Tanacross, Tanacross, Inc., the Native Village of
Tetlin, and the Village of Dot Lake) in a teleconference on November 13, 2008. The
purpose of this teleconference was to give a more detailed description of the project,
discuss known historic properties that may be within the APE, and discuss the predicted
progression of this project under Section 106. On November 10, 2008, Tanacross, Inc.,
provided comments in response to RUS’s letter. Comments included:
A significant portion of the project (approximately one half of the penstock route,
construction and maintenance roads, and all of the powerhouse site & its auxiliary
facilities [access road and transmission infrastructure]) would be located on lands
owned and managed by Tanacross, Inc.
The project would conflict with use of historic trails by members of the Native
Village of Tanacross for subsistence purposes.
The project would interfere with right-of-way development by Denali-The Alaska
Gas Pipeline LLC (Denali) for the transportation of North Slope natural gas to
market. The proposed location of the powerhouse would be at the same location of
Denali’s proposed compressor station.
Several of these concerns were addressed during the teleconference held on November 10,
2008. Meeting minutes and a formal response to Tanacross, Inc.’s letter were submitted
via email to participants of the teleconference on December 17, 2008.
Representatives from the Native Village of Tanacross, Tanacross, Inc., the Native Village
of Tetlin, and the Village of Dot Lake participated in the teleconference. Minutes from this
meeting are included in Appendix 9.1 – Project Correspondence. Following the discussion,
Tanacross, Inc., identified a historic trail used by members of Tanacross for subsistence
purposes that may be within the APE of this Project. By letter dated, December 17, 2008,
RUS requested that site-specific locations of the trail be identified. To date, this
information has not been submitted to RUS for review.
Following the teleconference, RUS authorized AP&T to begin surveys of the APE,
provided it acquired the necessary permissions from Tanacross, Inc., to access its land. In
2009, AP&T hired Northern Land Use Research, Inc. (NLUR) to conduct a cultural
resource survey of the APE. The survey identified the following sites within the APE:
TNX-156: Tanacross quadrangle segment of the Haines-Fairbanks pipeline
TNX-074: Yerrick Creek cabin
TNX-211: Can Dump area
TNX-212: Construction camp site
When designing this project, AP&T treated all of these sites as eligible for inclusion in the
National Register of Historic Properties, although RUS, with SHPO concurrence) have
Page | 10
determined that site TNX-211 is ineligible.2 The historic trail, identified by Tanacross,
Inc., was not found within the APE.
5.3 Biological Resources
Yerrick Creek is located within the Yukon/Tanana uplands physiographic province
(Warhafting 1965). The climate of this area is continental with average annual
temperatures ranging between -32°F and 72°F, and extreme temperatures have been
measured from -60 to 99°F (ADCED 2004). The Tanana Valley is bound by low, rounded
hills ranging in elevation from 300 meters to 1,500 meters (1,000 to 5,000 feet) above sea
level, that are interspersed with lowland bog areas and depressions. Wildlife resources
within Upper Tanana region include large game, such as moose, caribou and Dall sheep,
and furbearers, such as snowshoe hare, muskrat and red squirrels (Halpin 1987). Aquatic
resources include occasional whitefish, arctic grayling, and Dolly Varden, while avian
resources include geese, ptarmigan, ducks and grouse. A literature search indicates that
these species exist in the Yerrick Creek area.
The Alaska Range lines the southern horizon of the project area beyond the low-lying hills.
The higher relief hills are typically igneous intrusions that sometimes have extensive rock
exposures and shallow soil deposition, whereas the lowlands are often characterized by
vegetated loess dunes and thick organic layers covering permafrost. The area surrounding
the Tanana River is dotted with lowland lakes and small creeks. Yerrick Creek flows north
from the Alaska Range before joining the Tanana River.
Yerrick Creek is a cascading stream with fast flow with some “islands” of vegetation
present in the channel, but for the most part the channel consists of braided sand, gravel,
and cobble bars with some large boulders. Old meander channels and lower elevation
vegetated creek banks exhibit signs of recent and past vegetation log jams from spring
break up. Vegetation in the project area consists of an upland spruce-hardwood forest.
Dominant trees include black and white spruce, paper birch, quaking aspen and
cottonwood. Willow and alder shrubs are also present in recently disturbed areas.
Understory shrubs include dwarf birch, wild rose, Labrador tea, high bush cranberry and
raspberry. The dominant forest ground cover noted include toad flax, bog and low bush
cranberry, Sphagnum moss, lichens, blue joint grasses and horsetail.
Initially, AP&T submitted a Draft Study Plan to the resource agencies to determine what
studies were needed and what information was lacking in their biological analysis of the
site. Based on comments received from ADF&G on September 3, 2008, the study of
mammals was not necessary because there was significant information already available on
agency websites, which was included in AP&T’s Study Plan. Fish species, plant surveys,
and a wetland determination, however, were conducted.
5.3.1 Fish Resources
For most of its length, Yerrick Creek is a cascading stream with fast flow and boulder
substrate. The stream generally comprises one to three channels, within a wide dynamic
2 March 24, 2010, letter from SHPO to RUS.
Page | 11
(scoured) perimeter. Apparent fish habitat consists of widely spaced, very small (~10-foot
long) pools behind large boulders or logjams. Roughly one mile before the creek joins the
Tanana River, the habitat is significantly different; flow is much slower and the habitat is
composed mostly of sand. In this “delta” area, there are three main channels with several
smaller channels which leave and rejoin the larger channels, and at least one large area
(“city block” in size) through which the creek flows more-or-less overland, in very shallow
channels among dense spruce trees. In between these two reaches is a transition zone,
where flow is intermediate in strength and substrate is small rocks and large gravel. This
transition zone is only a few hundred yards long. Complicating this situation is the fact that
the surface water flowing in the creek is not always continuous within the river. Because
of the porous substrate, the water sometimes disappears from the surface and flows
underground.
Fish surveys were conducted by a qualified fish biologist, Stephen Grabacki (Anchorage),
who conducted surveys in 2008 on September 3-4 and 29-30 and in 2009 on May 19-20,
May 27-29, and June 7. A report on the fish surveys can be found in Appendix 9.3.1 – Fish
Resource Report. Mr. Grabacki stated, “The stream bed morphology indicates that even
when there is surface flow, the quality of the habitat is limited and the larger rock moved
during the high flow periods reduces the quality of fish habitat.”
Based on sampling in early September 2008, and on the three sampling sessions in May-
June 2009, an understanding of Dolly Varden (Salvelinus malma) and Arctic grayling
(Thymallus arcticus) use of Yerrick Creek seems to have emerged. Grayling appear to use
parts of Yerrick Creek (below and within the bypass reach) for summer feeding, on an
opportunistic basis. No evidence was found to support that grayling spawn in Yerrick
Creek:
The creek did not connect to the river at the expected time of grayling spawning
No aggregations were observed of grayling anywhere in Yerrick Creek; all grayling
observed in the creek in May-June 2009 appeared to be individual fish
No adult-size grayling were observed, and the largest grayling observed in June
2009 (a 2- or 3-year-old) did not appear to be in either a pre-spawning or post-
spawning condition.
Studies conducted showed that the majority of Dolly Varden (DV) year-round habitat is
above the diversion site. During a May 2009 meeting between ADF&G and AP&T,
ADF&G acknowledged that this Project would not significantly impact DV (it was at this
time AP&T was directed to focus on studying Grayling use of the creek). Studies
confirmed that there is little over-wintering refugia in the bypass portion of the creek so
that any loss of over-wintering refugia will have minimal impact to DV.
5.3.2 Wildlife (mammal) Review
Wildlife is not expected to be significantly impacted by the proposed Project, either by
construction or operation. Species that use the proposed Project area are not considered
threatened, endangered, or listed species of concern (TES). A literature search conducted
by AP&T does not point to any TES using this basin, although some may occasionally pass
through during migration. Of the many species that do use the Yerrick Creek area, Game
Page | 12
Management Unit 12, some are hunted for their meat (moose, caribou, Dall sheep, black
and brown bear) and trapped for their pelts (lynx and marten), or harvested because they
kill other preferred game, i.e., wolves. There will be a minimal loss of habitat types from
project features:
The powerhouse, staging area, and lower borrow area are near the Alaska Highway
and a total of approximately 5.2 acres will be cleared.
The tailrace will require clearing approximately 0.6 acres.
The access road/penstock route will require approximately 38.7 acres of clearing.
The upper borrow area will require approximately 2.5 acres, however this is mostly
exposed bedrock.
The upper staging area will require approximately 5.7 acres of clearing, but will be
allowed to revegetate after construction.
The diversion area covers 3.4 acres, but little of this has vegetation.
The habitat type for the project area is typically open paper birch – white spruce forest.
Open balsam poplar–white spruce forest and open white spruce forest habitats are found in
drier portions of the Project area. Open black spruce forest and open dwarf black spruce
forest occupy areas with poorly drained soils. Closed tall alder or willow scrub occupies
the transitional areas between forested areas and creek channel. This habitat type is
common throughout this drainage basin as well as other drainages along the Tanana River
that Yerrick Creek drains into.
ADF&G in a July 1, 2008, letter to AP&T, requested that the penstock and access road
remain a minimum of 66 feet from the creek accept when intersecting with the diversion
structure or powerhouse; however, it is necessary to cross the creek due to perma frost,
wetlands, and steep slopes found further south on the west side of the creek. A single-lane
bridge would be used to cross the creek and the penstock would be buried under the creek
to avoid damage from flooding that occurs in this wide, dynamic creek. The penstock
(pipe) would be passable to wildlife because it will be buried along the access road. This
Project is viewed as having limited impacts to wildlife in the area. The main concern
would be whether this project will provide easier vehicular access into this basin for
hunters and trappers, which could place more pressure on wildlife.
However, in regards to increased hunting pressure, sport and subsistence hunting go hand-
in-hand in this area, although most is by Alaskan hunters and is therefore most likely for
subsistence. All hunting is controlled by permit in this area and there is a limit to how
many of each species can be harvested in a given year. This places a control on harvesting
these species regardless of whether there is improved access to this drainage or not.
Big game that use Game Management Unit 12 are black and brown bear, moose, and
possibly migrating caribou. Dall sheep most likely stay at higher elevations. Wolves
probably migrate through looking for game. Roads in remote areas with little traffic often
become travel corridors for the wildlife using the area (AP&Ts experience from other
projects), which simply makes it easier for them to get around. However, the Yerrick
Creek forest is primarily open, possibly reducing use of the road by wildlife. Although this
project will remove habitat, the loss is not significant because the amount of land is small
in comparison with the surrounding undeveloped area.
Page | 13
Dall sheep hunting is controlled by a drawing for a permit, only so many permits are
allowed, so increased access should have little impact to this species because only so many
can be legally harvested. Of the participating hunters, 94% were Alaska residents in
regulatory years (RY) 2001-2003, of which 92% of the harvested rams were by Alaskans.3
For Macomb caribou, a permit is required as well with a harvest limit of one bull per year
(only for residents). Only one Macomb caribou was harvested in Unit 12 in RY2001-2002
and RY2002-2003. Highway vehicle followed by horse are the dominant methods to hunt
Macomb caribou in recent years.4
Brown bears are distributed throughout Unit 12. Unit 12 brown bear hunting regulations
were liberalized in 1981 to reduce the bear population and elevate moose calf survival. "In
1994, the Unit 12 brown bear management goal to reduce the brown bear population to
increase moose calf survival was eliminated and the management goal was revised to
provide for maximum opportunity to hunt brown bears in Unit 12. The management goal
has remained the same since 1994."5 Presently, only one brown bear per permit per
regulatory year is allowed to be harvested. During RY 04 & 05, non-residents of Alaska
accounted for 65% and 75% of the harvest respectively. For black bear, three bears per
permit per regulatory year can be harvested. Alaska residents accounted for 89-93% of the
black bears harvested during RY98-RY00. Yerrick Creek does not contain a reliable
source of fish in the project area (diversion to the powerhouse) to attract bears to feed.
Other streams along the Tanana River have better runs of grayling and Dolly Varden as
well as other salmonid species.
Regarding moose, "Predation by wolves and grizzly bears has likely been the greatest
source of mortality for moose in Unit 12 and has likely been the major factor keeping the
population at a low density since the mid 1970s. In contrast to most other areas that
contain sympatric moose, wolf, and grizzly bear populations, wolves, rather than bears,
appeared to be the primary predator on moose calves on the Northway-Tetlin Flats, based
on research conducted during the late 1980s (ADF&G, unpublished data; U.S. Fish and
Wildlife Service, unpublished data). Wolf predation also appeared to be the greatest
source of adult mortality. However, in some mountainous areas of Unit 12, fall
composition data indicate that predation on moose neonates was high, suggesting grizzly
bear predation."6 Hunters using 3 or 4 wheelers accounted for the highest percentage of
the harvest with highway vehicles next. Predation by wolves and bears shows that other
natural processes have a far greater impact on moose than humans. Only one bull can be
harvested per year per permit.
3 Parker McNeill D.I. 2005. Portions of Units 12, 13C, and 20D Dall sheep management report. Pages 68-79
in C. Brown, editor. Dall sheep management report of survey and inventory activities 1 July 2001-30 June
2004. Alaska Department of Fish and Game. Project 6.0. Juneau, Alaska.
4 DuBois, S. D. 2007. Units 12 and 20D caribou. Pages 65-82 in P. Harper, editor. Caribou management
report of survey and inventory activities 1 July 2004-30 June 2006. Alaska Department of Fish and Game.
Project 3.0. Juneau, Alaska, USA.
5 Gross, J. A. 2007. Unit 12 brown bear. Pages 132-142 in P. Harper, editor. Brown bear management report
of survey and inventory activities 1 July 2004-30 June 2006. Alaska Department of Fish and Game. Project
4.0. Juneau, Alaska, USA.
6 Hollis, A. L. 2006. Unit 12 moose. Pages 126-143 in P. Harper, editor. Moose management report of survey
and inventory actitivies 1 July 2003-30 June 2005. Alaska Department of Fish and Game. Project 1.0. Juneau,
Alaska, USA.
Page | 14
Up to five wolves can be harvest per year in Game Management Unit 12.
Management of these species with state harvest limits is what controls the human take of
these species. Putting a road into the Yerrick Creek drainage to reach the diversion site
may provide easier access by hunters, but all these species require permits to harvest. The
harvest total for the management unit is based on what the populations can tolerate. This
short road into Yerrick Creek will not change management of these species, even if it
makes it easier to get into this area.
Avian species are not expected to be significantly impacted due to the limited nature of the
clearing needed (15 feet wide for access road / penstock route) although there could be
some loss of habitat.
5.3.3 TES botanical survey
A threatened, endangered, and sensitive (TES) plant species survey was conducted within
the Yerrick Creek Hydroelectric project area by a qualified botanist of HDR, Inc.,
Anchorage. The purpose of the study was to determine if there were any individuals or
populations of plant species of interest that may be affected by project activities. The
survey was conducted at Level 5 intensity.
Most of the project area is undeveloped with an open gravel waterway, islands of mixed
hardwood and softwood trees, abandoned gravel side channels in various states of
revegetation, and heavily forested banks. The main vegetation of Yerrick Creek study area
is typically open paper birch – white spruce forest. Open balsam poplar–white spruce
forest and open white spruce forest inhabits drier sites. Open black spruce forest and open
dwarf black spruce forest occupy areas with poorly drained soils. Closed tall alder or
willow scrub occupies the transitional areas between forested areas and creek channel.
Narrow areas of gravel floodplain areas along Yerrick Creek are inhabited by early seral
graminoids and forbs. Bluejoint meadows and lowland sedge wet meadows occupy wet
areas adjacent to ponds.
The HDR project botanist surveyed most of the major vegetation types, and covered much
of the geographic extent of the Yerrick Creek project area. The majority of collection
locations were concentrated on gravel river bars and shrub areas adjacent to the Yerrick
Creek. More than 100 vouchers were collected. Specimens were given provisional names
in the field and later sorted, examined and identified by the HDR botanist. Specimens of
notable taxa will be sent to the UAF Herbarium (ALA) for review by the museum staff.
Most of these species are widespread in interior Alaska. No non-native species were
observed in the Yerrick Creek study area.
In total, 145 species from 40 families were recorded at the area. The complete list of
species encountered in Yerrick Creek study area is found in Appendix 9.3.2 – TES Plant
Report. Two lakes were visited. Aquatic plants were observed and recorded from the
shore. The study area was not surveyed for aquatic plants specifically.
Four notable plants were found in the project area. The AKNHP tracks populations of
plants of interest. Notable plants are not considered rare, sensitive, or endangered but are
considered to be of ecological interest by the AKNHP.
Page | 15
Phlox sibirica (Siberian phlox) was not previously reported from the area. The closest
records of this plant are approximately (UAF 2008):
1. 30 miles NW of Yerrick Creek in Fort Greely Military Reservation in 2004
(63.78°, -145.79°)
2. 45 miles SE of Yerrick Creek at Wrangell-St. Elias National Park and Preserve
(62.20266°, -142.123273°)
Other notable plants, for which there are no nearby records, include:
1. Botrychium lunaria (common moonwort)
2. Platanthera obtusata (blunt-leaved orchid)
3. Astragalus robbinsii ssp. harringtonii (Harold’s milkvetch)
The TES plant survey found no globally or state ranked Rare or Sensitive species during
the survey. No Endangered species were encountered or identified during the survey. The
only plant federally listed or proposed by the U.S. Fish and Wildlife Service in Alaska is
Polystichum aleuticum C. Christensen, which is endangered. It is only known from Adak
Island and is not expected to occur in the proposed Project area. Most plant species
observed in the area are considered common and widespread in interior Alaska.
5.4 Water Quality & Quantity
5.4.1 Water Quality
A water quality survey was conducted by Travis/Pederson Environmental Consulting, Inc.,
Fairbanks, using past (USGS 15476000) and present information to complete an analysis
(report can be found in Appendix 9.3.3. – Literature Review and Field Report: Hydrology
Baseline Study). The findings from the water quality study is that Yerrick Creek is a clear,
oligotrophic (low nutrient levels) and well oxygenated stream. The moderately high pH for
surface water suggests contact with some kind of carbonate rock within the drainage. High
flushing flows occur on almost an annual basis, scouring and moving the cobble within the
creek banks.
5.4.2 Water Quantity
AP&T’s initial assessment of the water quantities in Yerrick Creek (Berkshire, 2007) were
based on transposition of the record of the USGS gage on Berry Creek some 33 miles west
of Yerrick Creek, with adjustment for the drainage areas of the two streams.
AP&T installed a stream gage on Yerrick Creek near the diversion site in June 2007. In
July 2008, the gage installation was washed out by flooding. The gage was subsequently
moved upstream a few hundred feet to a more protected location, but equipment
malfunctions prevented collection of data until the spring of 2009. As with all stream
gages in interior Alaska, the gage installation is subject to ice influence, and flows in the
winter can only be estimated.
AP&T has attempted to correlate the small amount of data from the Yerrick Creek gage
with contemporaneous data from USGS gages in the area. Unfortunately, there are no
contemporaneous USGS gages with similar characteristics (basin size, elevation, annual
precipitation); available USGS gages are as follows:
Page | 16
Phelan Creek near Paxton - - 12.2 mi2 drainage area, mostly glaciated.
Goodpaster River near Big Delta - - 677 mi2 drainage area, lower and flatter
topography
Yukon River near Eagle - - 113,500 mi2 drainage area
Correlations between the data from AP&T’s gage and that from the USGS gages are only
fair, with correlation coefficients (R2) between 0.79 and 0.85.
Based on the flow data collected to date and the correlations with the USGS gage data, it
appears that Yerrick Creek has a higher base flow than might be expected. Even in the
winter, AP&T has always found water flowing under the ice at the gage location. AP&T
theorizes that this is because of the large amount of alluvium in the valley. AP&T will
continue to measure Yerrick Creek flows to develop more reliable streamflow correlations.
In 2010, AP&T contracted for another review of the hydrology information for the site
(Environ Corp., 2010). For that study, a double correlation was attempted between Berry
Creek, the Yukon River, and Yerrick Creek. The study determines likely upper and lower
limits for Yerrick Creek flows.
5.5 Floodplains/Wetlands
A wetlands jurisdictional determination was conducted by HDR, Inc. (Appendix 9.3.4 –
Preliminary Jurisdictional Determination). Most of the proposed Project area is
undeveloped, with an open gravel waterway, adjacent forests, abandoned gravel side
channels in various states of re-vegetation, and heavily forested banks. The creek corridor
is the only floodplain, and the project features that will be within the floodplain are the
diversion structure and a small portion of the penstock. Besides the creek, there are small
and large ponds on the ridges above the creek to the west as well as hydric soils and
permafrost scattered about. A significant portion of the soils are not hydric and are well
drained.
Conclusions from the wetland delineation were: at wetland data from locations, 15 out of
the 28 sites had hydrophytic vegetation. The most common trees in the project area include
white spruce (Picea glauca), balsam poplar (Populus balsamifera), and some paper birch
(Betula papyrifera). The most common shrub is alder (Alnus crispa). Saplings of white
spruce and cottonwood are also common in the shrub layer. Common graminoids include
bluejoint reedgrass (Calamagrostis canadensis) and a variety of sedges (Carex spp.).
Common forbs include timberberry (Geocaulon lividum) and dwarf fireweed (Chamerion
latifolium). Mosses and lichens were found primarily in forested plots.
Wetland locations are based upon the dominance of hydrophytic vegetation, hydrologic
indicators, and hydric soil indicators. Other waters of the U.S. are based on the
investigators’ judgement about the location of the ordinary high water mark of Yerrick
Creek. Based on the findings above, approximately 21.3% (147.1 acres), a conservative
delineation, of the mapped acres were determined to meet the USACOE requirements for
being classified as wetlands or other waters. Most of the mapped wetland areas are not
within the proposed project construction areas.
Page | 17
The remainder of the mapped project area, approximately 78.7% (542.6 acres) of the
mapped area, lacks one or more of the required three parameters to support classifying an
area as wetland and is not below the plane of the ordinary high water (OHW) mark of
Yerrick Creek. These areas would not be subject to jurisdiction under Section 404 of the
Clean Water Act.
Yerrick Creek and its adjacent active bars are waters of the U.S. below the creek’s OHW
mark. OHW is particularly difficult to define for a braided channel such as this one. There
may be some areas within the river bars that are not actually below the OHW mark.
5.6 Environmental Justice
The communities that would benefit from the proposed Project are Tetlin (pop. 117; 94.9%
is Native American), Tanacross (pop. 140; 88.6% is Native American), Dot Lake (pop. 19),
and Tok (pop. 1,393; 12.8% is Native American), Alaska. The state’s percentage of Native
Americans is 13.4%. According to the U.S. Census data, the county median household
income was $38,776, which is 75% of the State median household income of $51,571. The
per capita income for these communities is: Tetlin $7,372; Tanacross $9,429; Tok $18,521;
and Dot Lake $19,406 compared to the State at $33,761. Family poverty levels are higher
in Tetlin (40%), Tanacross (22.6%), and Tok (9.5%) than the State as a whole (6.7%).
Unemployment in Tanacross is 57.1%, Tetlin 46.9%, and in Tok 18%.7 The Denali
Commission’s 2009 Report on Distressed Communities in Alaska lists Dot Lake, Tetlin
and Tanacross as distressed. Tok was last listed as a distressed community by the Denali
Commission in their 2008 report. Based on the current state of the U.S. economy, it is
likely that all four communities will be listed in 2010. The Denali Commission list of
Distressed Communities can be found in Appendix 9.4 – 2009 Denali Commission List of
Distressed Communities.
5.7 Socioeconomics
The present (2009) electric rates for AP&T customers in Tetlin, Tok, Tanacross and Dot
Lake (a small, isolated grid) is approximately $0.47 per kWh. AP&T’s current diesel fuel
consumption is approximately 350,000 gallons per year, which at today’s prices (the 2008
average was $3.577 per gallon) costs $1,252,000 annually. Over 50 years, AP&T’s diesel
generation plant will use approximately 17,500,000 gallons of diesel. The existing diesel
plant in Tok, which supplies electricity to all four communities, presently has six diesel
generators to meet and act as backup for the load demand. The generators require
significant labor and maintenance. The frequency of generator overhaul and replacement
of these six units averages a cost of approximately $50,000 annually. These costs are
passed on to customers via the electric rates.
Many customers in AP&T’s service area supplement their electrical use with wood,
kerosene, and oil or gas generators for heating because of the high cost of electricity.
Several customers also use propane for cooking, clothes dryers, hot water heaters, etc. The
economy along the Alaska Highway has suffered from high gas prices, the slowed national
economy. This situation has impacted the local economy, which is reliant upon tourism for
7 Based on the 2000 U.S. Census Records
Page | 18
its economic sustainability. As mentioned under Environmental Justice, Dot Lake, Tetlin,
and Tanacross are on the 2009 Denali Commissions list of distressed communities, and
have been so for years, with Tok last listed in 2008. The local school is seeking cheaper
electric rates and is therefore looking at other technologies. A couple businesses have
come through looking for sites to build manufacturing plants in the Tok area until they
discovered how expensive the electricity is. Economic development is bleak for the area at
this time.
Page | 19
6 ENVIRONMENTAL CONSEQUENCES
6.1 Alternative 1: No – Action
If No Action is taken, the environment at Yerrick Creek would remain unchanged. There
would be no diverting of flow out of the creek to be returned further downstream, having
no impact on the limited fish habitat available in this area of the creek and therefore allow
free movement by fish as currently exists. There would be no loss of terrestrial habitat
from the clearing of the right-of-way for the access road and penstock route. Wildlife that
uses the area would not be stressed by the activity of construction, possibly temporarily
forcing them out of the area. There would be no possibility of human induced erosion or
sedimentation to the creek.
The No Action alternative would also mean the four communities that would benefit from
this project will remain on diesel generation for their electrical needs. This will cause their
electric rates to fluctuate with the price of diesel, which is expected to remain high keeping
the area electric rates high. Diesel generation also puts particulate matter and gases such as
CO2 into the air, which are related to global warming. The high volume of diesel fuel
needed for this small grid increases the likelihood of spills during transport and fueling
operations as well as potential leaks from storage. The transport of hundreds of thousands
of gallons of fuel each year relies on the burning of fossil fuels, which would continue.
The high cost of electricity would continue to stress residential customers, schools, and
businesses, suppressing economic and residential growth. The increasingly expensive
electrical rates may drive people from these communities. This economically impacted
area on the Alaska Highway will continue to struggle with increases in the cost of diesel
fuel.
6.2 Alternative 2: The Proposed Project
6.2.1 Land Use
Fall hunting, subsistence activity, and trapping would likely be temporarily impacted
during the construction phase because wildlife would probably stay away during
construction activity. Although, as usually happens at this type of construction activity,
based on AP&Ts experience, if construction clearings cross a wildlife corridor the wildlife
will continue to use it but may change the time of day they cross the area of activity.
During the operations phase, impacts to hunting, subsistence activity, and trappers would
be minor due to personnel surveillance of the proposed Project site for operation and
maintenance. Building the access road into the diversion site will make access easier for
hunters, possibly changing the land use by increasing, at minimum, the foot traffic into the
basin and increasing pressure on wildlife. However, wildlife hunted in this state
management unit (Unit 12) is managed by permits, which limits the number harvested per
permit. This protects the mammals so that they are not harvested beyond what their
population can tolerate. Therefore, any easier access into this area should not increase
pressure on wildlife because only a certain number can be taken. Other pressure from
increased access is just the intrusion or disturbance potentially caused by more recreational
foot traffic or ATVs if they are able to access the project access road. Though use of the
Page | 20
basin is likely to increase, this is not expected to be a significant impact as this is a remote
part of Alaska, even being on the Alaska Highway.
Overall, use of the project area for recreational purposes is likely to increase due to easier
access, but impacts are not expected to be significant. The use of both state and private
land for this project would be mitigated by paying fees for the use of the land. A gate
which locks just off the highway will help limit access by vehicle to prevent illegal
dumping.
6.2.2 Cultural Resources and Historic Properties
On January 13, 2010, RUS submitted a finding of effects letter to consulting parties (i.e.,
Alaska SHPO, Tanacross, Inc., Native Village of Tanacross, Native Village of Tetlin, and
the Village of Dot Lake). In that letter, RUS included its determination of eligibility of
sites identified in the November 2009 survey for inclusion in the National Register of
Historic Places, which included sites: TNX-156 (Tanacross quadrangle segment of the
Haines-Fairbanks pipeline), TNX-074 (Yerrick Creek cabin), TNX-211 (Can Dump area),
and TNX-212 (Construction camp site). On March 24, 2010, the Alaska SHPO indicated
that it considers TNX-212 a historic property. The Alaska SHPO stated that it has no
objections with the current design of the proposed Project (i.e., the access road avoiding
site TNX-212). SHPO requested that the boundaries of the site be marked as an avoidance
area for construction crews. The Alaska SHPO concurred with RUS’s determination that
monitoring at site TNX-212 would not be needed. To date, no letters from the other
consulting parties have been received.
6.2.3 Biological Resources
No Threatened, Endangered, or Sensitive wildlife species are known to utilize the proposed
Project area, although they may pass through it. Impacts would be temporary from
construction activities causing wildlife to avoid the site during construction. No long term
impacts are expected.
No Threatened, Endangered, or Sensitive plant species were found to inhabit the site;
therefore, no impacts are anticipated.
Fish resources in the Project’s bypass reach will be minimally impacted because the
existing quality of the habitat is currently poor. Dolly Varden in the creek primarily use
habitat above the proposed Project area, and the Arctic grayling primarily use habitat below
the proposed Project’s discharge point. There is no evidence that the Arctic grayling use
the creek for spawning; but the species are opportunistic, they may enter the area to feed.
The potential loss of the bypass reach as fish habitat during parts of the year when flow is
low is not significant for the sustainability of these two species due to better habitat in other
nearby streams in the Tanana River basin.
ADF&G issued a permit on August 5, 2009, allowing the construction of this Project;
however, they do request to see the intake and spillway designs prior to construction. As
requested by ADF&G, AP&T plans to remain 66 feet away from the riparian corridor as
much as practicable to reduce impacts of sedimentation into the creek. AP&T also
Page | 21
proposes to implement erosion and sedimentation control methods to reduce this potential
to a level of non-significance. AP&T also proposes to bury the penstock to prevent a
barrier to wildlife passage through the project and to place the penstock within the access
road corridor as much as possible to minimize vegetation clearing. ADF&G has indicated
they agree with both these approaches. ADF&G requested in the habitat permit that an
“excess flow bypass shall be constructed as a roughened channel that permits all flow in
excess of 60 cfs to remain in the middle bypass reach and that provides fish passage, both
upstream and downstream.” This creek is not considered Essential Fish Habitat.
With the proposals made by AP&T, which are approved by ADF&G, this Project is not
expected to have significant impacts to Biological Resources.
6.2.4 Water Quality & Quantity
Based on the water quality studies conducted, there are no chemical abnormalities that
would warrant further investigation of the stream to be impacted by the hydroelectric
project. With the erosion and sedimentation control methods AP&T proposes to employ
(i.e. silt fencing, jut netting, seed mix using annual non-invasive species, using as narrow a
corridor as possible, and use of riprap to stabilize slopes along with revegetation as needed)
during and after construction of the proposed Project, water quality should be only
minimally impacted as these methods will significantly reduce the opportunity for
sedimentation. Construction within the creek will use cofferdams to divert flow around
construction activity to minimize sedimentation. Cofferdams will likely be made from
super-sacks 8 filled with sand. Therefore, the proposed Project should have no significant
impacts to water quality.
6.2.5 Floodplains/Wetlands
The project will impact a floodplain (creek) by installing a diversion structure across the
creek, which will remove flow of up to 60 cfs. This floodplain, or creek, is an open gravel
waterway with abandoned gravel side channels in various states of re-vegetation with
heavily forested and steep banks. Construction of the diversion and removal of up to 60 cfs
would remove most water flow between the diversion and the Project’s tailrace; however,
this would have minimal environmental impacts to this floodplain due to a lack of
vegetation and poor fish habitat to support. Based on the flow data collected to date and in
correlation with other nearby gaged streams, during a typical year flows greater than 60 cfs
will occur only in early summer (June and July). During times of high flow, water will
flow over the diversion structure and continue down the creek. The duration of this spill
flow will be intermittent, and will vary with the amount of snow accumulated in the basin.
During low runoff years, there may be only a very short period of spill, but during high
runoff years the spill period may start in June and extend through August.
The Yerrick Creek channel routinely experiences peak flows over 1000 cfs (based on
regional parameters, the two-year flood is estimated at 1,102 cfs and the five-year flood is
estimated at 1,575 cfs). This Project will reduce flood flows below the diversion structure,
however, the 60 cfs reduction is not considered significant compared to the high peak
flows. The diversion structure will be constructed with a relatively flat upstream concrete
8 Large nylon-fabric sacks (very strong) meant to perform like conventional sandbags, only larger.
Page | 22
face (4H:1V) to allow movement of bedload and sediment downstream during floods.
Nevertheless, accumulation of sediment in the diversion pond is expected, and will require
periodic removal and placement in the downstream floodplain to maintain the existing
sediment movement regime. There will be minimal impacts to the Yerrick Creek
floodplain caused by Project construction or operation because high flows that exceed 60
cfs occur annually.
Outside of the creek floodplain, there will be few if any impacts to wetlands because the
Project utilizes uplands, thereby avoiding impacting wetlands along the access
road/penstock route. The wetland survey conducted found that there were approximately
21% wetlands within the project boundary (including hydric soils), though not necessarily
where the project features will be located. In fact, the final design specifically avoids
wetlands along the access road/penstock route until meeting the creek where it is spanned
by a single-lane bridge. AP&T proposes to mitigate potential impacts to wetlands by using
silt fencing to prevent runoff from disturbed soils and revegetation with grass seed mixes,
which will help stabilize disturbed soils. AP&T also proposes to confine construction
activity to as narrow a footprint as possible, which will also reduce impacts.
6.2.6 Environmental Justice
This project would not disproportionately affect low income or minority communities in
the proposed Project area. This Project, however, will improve conditions for these small
communities by saving the customers money and potentially attracting industry or other
commercial endeavors, which would provide employment to the area. Part of the Project is
located on the Tribal Corporation, Tanacross, Inc., lands that AP&T will pay compensatory
fees to use.
6.2.7 Socioeconomics
The proposed Project would provide rate stabilization and lower rates, which may attract
more residents and commercial operations to any and all the communities this Project
would serve. This Project may have a byproduct of providing more local employment in
this economically distressed area. Having stabile rates could impact demographics as
mentioned above and if the economy continues to decline, there will still be a need for less
expensive and clean power. This project will reduce the noise and air pollution associated
with diesel generation facilities which are located within city limits and will increase public
safety by reducing the use of diesel fuel. This project will partially displace the use of
diesel and diesel fuel sellers by reducing the amount AP&T purchases.
Page | 23
7 MITAGATION AND PERMITS
Mitigation measures that would be implemented in the construction and operation of the
proposed Project include:
General
Diversion should have an excess flow bypass when flows exceed the hydraulic
capacity of the project (60 cfs) as a roughened channel to provide fish passage in
both directions.
Fish exclusion configuration at intake to prevent their injury or mortality; screen
openings would not exceed ¼ inch.
The access road and penstock will remain a minimum of 66 feet from the riparian
zone along the creek except where access is needed to the diversion structure, the
bridge crossing, and powerhouse, or unless otherwise necessary.
The penstock will be buried as much as possible to allow wildlife passage.
Project clearing will be kept to a minimum to reduce potential impacts to wildlife.
The boundaries of site TNX-212 will be marked as recommended by SHPO.
Construction crews will be notified of this avoidance area.
Silt fencing will be used to contain runoff and prevent sedimentation.
Grass seed mix, jut netting, and/or riprap will be used to stabilize disturbed soils
after construction activity has ceased in an area.
ADF&G issued a habitat permit for construction on August 5, 2009, with the following
stipulations that AP&T would implement:
Prior to construction, civil plans for construction of the impoundment dam and
excess flow bypass shall be submitted to ADF&G for review and approval.
The excess flow bypass shall be constructed as a roughened channel that permits all
flow in excess of 60 cfs to remain in the middle bypass reach and that provides fish
passage, both upstream and downstream.
Prior to construction, plans shall be submitted to provide for fish exclusion at the
penstock intake. These plans must provide for an effective screen opening that does
not exceed ¼ inch.
USACOE issued a Department of Army (DA) permit for construction on April 30, 2010,
[POA-2009-445] with the following stipulations that AP&T would implement:
All fill slopes and disturbed areas subject to erosion and siltation of Yerrick Creek
or project area wetlands shall be stabilized against erosion by revegetation either by
seeding and/or transplanting species native to the immediate area. Erosion control
with materials such as coir logs, straw wattles, silt fencing, fiber biodegradable
mats, straw mulch etc. must be used as best management practices.
Migratory birds, their nests, eggs, nestlings, etc. will not be taken (disturbed in any
manner). Vegetation must not be cleared between 5 May and 25 July of any year,
unless the area to be cleared has been surveyed for birds and their nests, by a
qualified biologist, and the land clearing or human disturbances can be conducted
without a take.
Page | 24
Yerrick Creek bed and banks disturbed by construction of temporary diversion
channels, cofferdams, bridges, or other disturbances must be restored to original
conditions upon removal of the temporary fills or structures.
No equipment or machinery shall be refueled, lubricated, or maintained while in
any active or inactive channels of Yerrick Creek. All debris will be cleaned from
work areas authorized by this permit immediately following construction.
Earthen materials shall not be stockpiled adjacent to Yerrick Creek to prevent
erosion and siltation of creek waters.
Trenching of Yerrick Creek for installation of the penstock crossing shall not occur
within any flowing or open waters. The diversion must result in a dry work area.
The creek bed must be restored with the large cobble rocks existing in the channel
for armor protections prior to diverting the creek waters back to the original channel
over the buried penstock. The creek bed and banks shall have the original elevation
and contours re-established.
Reasonable precautions and controls must be used to prevent incidental and
accidental discharge of petroleum products or other hazardous substances into any
water or wetland areas. Clean-up materials shall be available on-site and used
immediately to contain any spills of such pollutants. Fuel storage and handling
must not be conducted in Yerrick Creek or wetland areas. Equipment leaking fuel,
oil, hydraulic oil, etc. must not be operated in aquatic areas and be repaired prior to
use in or near Yerrick Creek.
As compensatory mitigation for the permanent net loss of approximately 0.8 acre of
Yerrick Creek area, the permittee shall pay an in-lieu fee to The Conservation Fund,
or other Corps’ In-lieu Fee Program sponsor, prior to initiating construction in
waters of the U.S., at the ratio of 1 acre of creek to 1.5 acre preserved. The
Conservation Fund will provide the cost per debit to the permittee at the time of
payment. Proof of the in-lieu fee payment shall be provided to the Corps prior to
beginning construction in the waters of Yerrick Creek.
The issuance of following permits are pending:
DNR Land Use Permit
DNR Water Rights Permit
AP&T is committed to implementing all environmental stipulations associated with the
issuance of these permits.
Page | 25
8 LITERATURE CITED
ADF&G, FH-09-III-0182 Permit issued for Construction, R. F. McLean, August 5, 2009.
Alaska Power & Telephone Co., AP&T Temperature and Fish Presence Survey, (e-mail)
June 24, 2009.
Berkshire, P. B., Yerrick Creek Hydroelectric Project, Estimate of Average Annual Energy,
July 2007.
Browne, Patricia, Findings of AHRS Data Review and Evaluation of Cultural Resources
Potential for Hydroelectric Project Development…, June 5, 2008.
Denali Commission. 2009 Denali Commission List of Distressed Communities. June
2009.
DuBois, S. D. 2007. Units 12 and 20D caribou. Pages 65-82 in P. Harper, editor. Caribou
management report of survey and inventory activities 1 July 2004-30 June 2006.
Alaska Department of Fish and Game. Project 3.0. Juneau, Alaska, USA.
Environ Corp., Yerrick Creek – A Review of Available Data and Recommended Flow
Duration Curve, Hydrology Report, May 26 2010.
Grabacki, S.T. Fisheries Baseline Study for a Proposed Hydroelectric Development
on Yerrick Creek, October 2008.
Grabacki, S.T. Fisheries Study for Spawning AG and DV and their movement throughout
the Creek during May and June 2009, June 2009.
Gross, J. A. 2007. Unit 12 brown bear. Pages 132-142 in P. Harper, editor. Brown bear
management report of survey and inventory activities 1 July 2004-30 June 2006.
Alaska Department of Fish and Game. Project 4.0. Juneau, Alaska, USA.
HDR Alaska, Inc. Preliminary Jurisdictional Determination. February 2009.
HDR Alaska, Inc. Threatened, Endangered, Sensitive (TES) Plant Report. February 2009.
Hollis, A. L. 2006. Unit 12 moose. Pages 126-143 in P. Harper, editor. Moose management
report of survey and inventory actitivies 1 July 2003-30 June 2005. Alaska
Department of Fish and Game. Project 1.0. Juneau, Alaska, USA.
http://alaska.fws.gov/fisheries/endangered/listing.htm
http://tetlin.fws.gov/
Page | 26
http://tetlin.fws.gov/wildlife/black_bear.htm
http://tetlin.fws.gov/wildlife/birds.htm
http://tetlin.fws.gov/wildlife/brown_bear.htm
http://tetlin.fws.gov/wildlife/caribou.htm
http://tetlin.fws.gov/wildlife/dall_sheep.htm
http://tetlin.fws.gov/wildlife/fox.htm
http://tetlin.fws.gov/wildlife/marten.htm
http://tetlin.fws.gov/wildlife/moose.htm
http://tetlin.fws.gov/wildlife/otter.htm
http://tetlin.fws.gov/wildlife/snowshoe_hare.htm
http://tetlin.fws.gov/wildlife/wolf.htm
http://tetlin.fws.gov/wildlife/wolverine.htm
http://www.adfg.state.ak.us/pubs/notebook/furbear/lynx.php
http://www.wildlife.alaska.gov/index.cfm?adfg=pubs.mgt
Parker McNeill D.I. 2005. Portions of Units 12, 13C, and 20D Dall sheep management
report. Pages 68-79 in C. Brown, editor. Dall sheep management report of survey
and inventory activities 1 July 2001-30 June 2004. Alaska Department of Fish and
Game. Project 6.0. Juneau, Alaska.
Proue, M., Neely, B. 2009 Cultural Resource Survey of Alaska Power & Telephone’s
Yerrick Creek Hydroelectric Project Near MP 1334 of the Alaska Highway, Alaska.
Northern Land Use Research, Inc. November 2009.
Travis/Pederson Environmental Consulting, Inc. Literature Review and Field Report:
Hydrology Baseline Study (Including Water Quality Testing), October 2008.
USACOE, DA Permit POA-2009-445 issued for Construction, April 30, 2010.
Page | 27
9 APPENDICES
Page | 28
9.1 Agency Correspondence
Page | 29
9.2 Hydrology Studies
Page | 30
9.3 Biological and Other Surveys
9.3.1. Fish Resources Report
9.3.2. Threatened, Endangered, Sensitive (TES) Plant Report
9.3.3. Literature Review and Field Report: Hydrology Baseline
Study
9.3.4. Preliminary Jurisdictional Determination
9.3.5. Heritage Resource Survey
Page | 31
9.4 2009 Denali Commission List of Distressed Communities
HYDROLOGY
Yerrick Creek Hydroelectric Project
Estimate of Average Annual Energy
July 2007
Prepared for:
Alaska Power & Telephone
by:
Paul A. Berkshire, P.E.
Executive Summary
Alaska Power & Telephone (AP&T) is in the early evaluation stages of a potential small
hydroelectric project on Yerrick Creek located near Dot Lake, Alaska. Renewable energy from
this project would offset current diesel generation in nearby Tok. This report provides an initial
investigation into the energy potential of the proposed site.
Three project sizes ranging from 1.6-2.3 MW size were evaluated. The potential energy ranges
from 4,600-5,100 MWh depending upon the capacity selected. Harsh winter conditions will
likely limit generation to the months of May -October.
The data used to generate these estimates is not site specific. Additional data and analysis using
site specific data should be performed when the information becomes available.
Project Overview
The Y errick Creek project is a proposed small hydroelectric facility located approximately 20
miles west ofTok, in South Central Alaska. As initially configured by AP&T, the proposed
project will have a small diversion located at approximately elevation 2,350. Up to 60 cfs of
water will be conveyed to the powerhouse through approximately 11,000 feet of36-inch
diameter penstock. The powerhouse will be located at approximately elevation 1,750 and will
house a single impulse type of turbine/generator set with a rated capacity of 1.5MW. The project
is proposed to run in a "run-of-river" mode of operation.
Hydrology
General
Yerrick Creek originates in the foothills ofthe Alaskan Range at approximately elevation 6,000
and flows northward terminating in the Tanana River at about elevation 1,700. The drainage
basin has been estimated by others I at 3 0 me.
Ideally, a historical record of stream flow of 30 years or more is desirable to analyze a stream of
interest. However, long-term stream flow records are seldom available for small hydroelectric
projects as is the case for Yerrick Creek. In situations where long-term data is not available, the
surrounding area is reviewed for USGS and other stream flow gages with adequate periods of
record, and similar geologic and hydrologic conditions. These other records are then adjusted to
reflect local conditions.
Available Data
Site Specific Data
AP&T has installed a gage at the proposed diversion site and has initiated a program to record
flow history. At this time, data from this site is extremely limited and unverified. However,
gage calibration data and photos help define the characteristics of the creek. As shown in
Figures 1 and 2 below, Y errick Creek runs relatively wide and shallow in the range of proposed
project flows.
1 Alaska Power & Telephone, Petition for Declaratory Order-FERC, January 2007
Page I
USGS Stream Gaging Records
USGS gage #15476300, with a drainage area of65.1 me, is located at elevation 1,400 on Berry
Creek near Dot Lake, AK. The location ofthis gage is approximately 30 miles northwest of the
project site and the drainage basin has the same general orientation as the Yerrick Creek
drainage. Gage #15476300 has a 10-year continuous period of daily flow recordings from
WY1972-1981. As defined by USGS, this gage has a "Fair" rating which indicates that 95% of
the daily recordings are within 15% of the true value.
USGS gage #15476000, with a drainage are of8,550 me, is located at elevation 1,489.58 on the
Tanana River near Tanacross, AK. The location of this gage is within 5 miles of the termination
ofYerrick Creek. Gage #15476000 has a 35-year continuous period of daily flow recordings
from WY 1955-1990.
2,350.00
c:::: 2,349.50 0 --
+=I ns > Q)
w 2,349.00
2,348.50
0
Analysis
Yerrick Creek Diversion Site
June 29, 2007
0=34.5 cfs
5 10 15
Stream Width (ft)
Figure l
20 25
Daily stream flow records were obtained from the USGS for gage #15476300 as well as average
annual flows for gage #15476000. These two gages have an overlapping period of record from
WY 1972-1981. Gage #15476000 has a long-term (35-yr) annual average flow of8,108 cfs. For
the period WY 1972-1981 the average annual flow for this gage was 8,083, or 99.7% of the long-
term annual average. This indicates that the period WY 1972-1981 represents likely average
flow conditions.
Gage #15476300 was used to develop a simulated flow record for Yerrick Creek. Standard
methods for correlating drainage basins include corrections for differences in drainage area,
elevation and precipitation. A Yerrick Creek flow record was developed by linearly scaling the
data from gage 15476300. In this case, precipitation records for either location are unavailable
and the general elevations of the two basins are similar. As such, no corrections were made for
either elevation or relative precipitation. Average monthly flows and a flow duration curve
based upon the simulated data for Yerrick Creek are presented in Figures 3 and 4 below.
Page2
70
60
$50
0 _ 40
~ 30
LL 20
10
0
Figure 2
Yerrick Creek Average Monthly Flows
OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP
Figure3
Page 3
Yerrick Creek Flow Duration Curve
90
80
70
60
.tl u 50
'i 40 0
u:::
30 -
20
10 ------..
0
0 10 20 30 40 50 60 70 80 90
% Exceedance
Figure 4
Observations
This analysis relies on the assumption that the Berry Creek drainage is similar to that of the
Y errick Creek drainage. This assumption needs to be verified in the field.
100
Figure 5 below presents the average monthly temperature for Tok, AK for a period of record
from 6/1111954 to 12/3112006. This figure indicates that on average the region enters into a sub-
freezing period sometime in late October and stays below freezing until early April. This pattern
is representative of northern Alaska. A visual inspection of the individual data points in the flow
record for gage #15476300 during the winter months reveals extended periods of constant flow.
This is often indicative of the level sensor freezing in one position. This data and the fact that
Y errick Creek flows wide and shallow raises questions about whether or not any flow would be
available for hydroelectric generation during the months ofNovember-March.
Page4
Tok, AK
80
• •. 1 •---
Figure 5
Another consideration that will likely affect project operations is the formation of frazil ice in the
water column in the days and weeks leading up to a complete freeze. The wide, shallow flow
combined with the lack of any significant reservoir storage and extreme low temperatures make
this site a prime candidate for frazil ice problems. The evaluation of frazil ice is beyond the
scope of this report but should be considered as part of final project design.
Energy Production
Project Configuration
The project as defined above equates to an overall water-to-wire efficiency of 54%. Modern day
generating equipment operates at significantly higher efficiencies. As such, it is highly likely
that further engineering will indicate that the optimal project will have either, or a combination
of, lower project flows and increased installed capacity. A detailed optimization is beyond the
scope of this report. However this report does evaluate three simplified energy generation
scenarios.
Equipment Selection
At 600' feet of gross head, the project falls within what is generally referred to as the transition
zone between reaction-type (Francis) and impulse-type (Pelton) turbines. For this analysis, a
Turgo-type (hybrid) of turbine was selected. This type of turbine operates efficiently over a wide
range of flows and offers reduced construction costs. Further analysis may indicate that a
different type of turbine is warranted. A standard synchronous generator was assumed.
Equipment efficiencies were obtained from actual manufacturer's data from other similar
projects.
Penstock Sizing
For all scenarios, a 36-inch diameter steel penstock was assumed. This diameter is most
representative of a design flow of 60 cfs. Design flows less than 60 cfs may justify a smaller
penstock diameter.
Page 5
Reservoir Capacity
This project is assumed to have no significant reservoir capacity.
Minimum Instream Flow
There have been no reductions is the projected project hydrology to account for minimum
instream flows in the bypass reach to maintain aquatic habitat.
Analysis
To estimate the projected average annual generation for the proposed project, a daily energy
simulation model was created using the simulated hydrologic flow record developed above. For
each day of record, the model determines the appropriate net head and equipment efficiency.
These values are then used to determine the average capacity for the day. This process is
repeated for each day in the period of record.
Generalized deductions were made for station service, transformer, transmission and downtime
losses. In total, these losses were estimated to be 3%.
Results
Table 1 below presents the results of the evaluation of 3 possible scenarios. The Potential
Average Annual Energy column represents the results from using the hypothetical hydrology
files. The Probable Average Annual Energy column represents project operations only during
the months of May-October.
Table I
Design Flow, cfs Installed Capacity, Potential Average Probable Average
MW Annual Energy, Annual Energy,
MWh MWh
60 2.3 5,360 5,100
50 2.0 5,320 4,920
40 1.6 5,100 4,640
Page6
Yerrick Creek, AK -Simulated Flow Data
July 2007
AVERAGE MONTHLY FLOW DATA
YEAR AVG OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------------------------------------
1972 21.6 12.7 7.4 6.6 4.6 2.3 1.0 1.0 64.3 60.6 51.3 29.9 15.9
1973 21.0 6.5 3.5 3.0 2.0 2.0 2.0 3.5 43.0 96.1 38.7 33.7 16.9
1974 17.4 6.4 2.0 . 4 . 0 . 0 .0 .8 39.5 56.0 40.0 37.5 24.8
1975 30.1 10.1 6.7 4.6 1.3 1.0 1.0 2.5 63.1 100.0 64.8 67.0 37.5
1976 20.0 14.3 6.7 5.7 5.0 5.0 5.0 6.6 25.1 70.1 35.3 41.3 20.2
1977 20.2 8.5 4.2 4.0 3.0 3.0 3.0 5.1 37.8 72.8 43.7 30.4 26.4
1978 17.7 18.8 6.8 6.0 6.0 5.0 5.0 8.3 37.4 35.4 38.0 28.9 15.9
1979 16.2 8.4 4.5 4.0 3.3 3.0 3.7 9.2 28.7 32.6 35.8 36.8 22.7
1980 12.8 11.6 5.4 4.0 3.0 3.0 3.7 7.3 14.9 23.3 33.3 21.6 22.3
1981 17.2 16.6 7.5 6.0 5.1 4.7 5.1 6.7 20.8 43.7 41.5 29.4 17.9
AVERAGE 19.4 11.4 5.5 4.4 3.3 2.9 3.0 5.1 37.5 59.1 42.2 35.7 22.0
FLOW DURATION CURVE DATA
CLASS FLOW TOTAL ACCUM PERCT
-----------------
0 0 118 3653 100.00
1 1 200 3535 96.77
2 2 149 3335 91.29
3 3 335 3186 87.22
4 4 234 2851 78.05
5 5 348 2617 71.64
6 6 338 2269 62.11
7 7 116 1931 52.86
8 8 63 1815 49.69
9 9 56 1752 47.96
10 10 38 1696 46.43
11 11 24 1658 45.39
12 12 45 1634 44.73
13 l3 36 1589 43.50
14 14 58 1553 42.51
15 15 52 1495 40.93
16 16 119 1443 39.50
17 18 111 1324 36.24
18 20 67 1213 33.21
19 22 86 1146 31.37
20 24 77 1060 29.02
21 26 79 983 26.91
22 28 78 904 24.75
23 30 102 826 22.61
24 32 69 724 19.82
25 34 69 655 17.93
26 36 72 586 16.04
27 38 36 514 14.07
28 40 62 478 13.09
29 42 32 416 11.39
30 44 18 384 10.51
31 46 25 366 10.02
32 48 21 341 9.33
33 50 57 320 8.76
34 55 22 263 7.20
Page 1
35 60 61 241 6.60
36 65 21 180 4.93
37 70 15 159 4.35
38 75 22 144 3.94
39 80 18 122 3.34
40 85 11 104 2.85
41 90 13 93 2.55
42 95 4 80 2.19
43 100 9 76 2.08
44 105 8 67 1. 83
45 110 6 59 1. 62
46 115 8 53 1. 45
47 120 8 45 1. 23
48 125 3 37 1. 01
49 130 2 34 .93
50 135 6 32 .88
51 140 1 26 .71
52 145 0 25 0 68
53 150 1 25 0 68
54 155 2 24 0 66
55 160 2 22 .60
56 165 1 20 .55
57 170 3 19 .52
58 175 3 16 0 44
59 180 3 13 .36
60 185 0 10 .27
61 190 1 10 .27
62 195 0 9 .25
63 200 2 9 .25
64 210 0 7 .19
65 220 0 7 .19
66 230 1 7 .19
67 240 1 6 .16
68 250 0 5 .14
69 260 0 5 .14
70 270 1 5 .14
71 280 0 4 .11
72 290 0 4 .11
73 300 1 4 .11
74 310 0 3 .08
75 320 0 3 .08
76 330 0 3 .08
77 340 0 3 .08
78 350 0 3 .08
79 360 1 3 .08
80 370 0 2 .05
81 380 1 2 .05
82 390 0 1 .03
83 400 0 1 .03
84 410 1 1 .03
Page 2
YERRICK CREEK ESTIMATED POWER GENERATION ----------------------------------------------------------------------------------------------------------------------------
DATA FILE USED: YERRICK.QCH
MODEL DESCRIPTION
PIPE II
1
LENGTH
11000
DIAMETER
36
HEADWATER ELEV: 2350
TAILWATER ELEV: 1750
GROSS HEAD: 600
DESIGN FLOW: 50
NET HEAD@ FULL LOAD: 562.1
MANNING'S n
.01
MINOR LOSSES
2
NAMEPLATE CAPACITY (kW): 1999.4@ 1 POWER FACTOR
STATION SERVICE LOSS: . 5
TRANSFORMER LOSS: .5
TRANSMISSION LOSS: 1
SCHEDULED DOWN TIME: 1
TURBINE SELECTED: 1 -TURGO-GENERAL
GENERATOR SELECTED: GE
MINIMUM INSTREAM FLOWS
OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP
------------------------------------------------------------------------~--------------------------
0 0 0 0 0 0 0 0 0 0 0
SIMULATED PRODUCTION IN MEGAWATT-HOURS
YEAR OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP
0
TOTAL
----------------------------------------------------------------------~-------------------------------------------------
1972 363.4 181.6 163.3 66.8 0.0 0.0 0.0 838.1 1181.7 1203.7 890.3 452.8 5341. 6
1973 165.2 0.0 0.0 0.0 0.0 0.0 23.7 1077.5 1344.4 1095.6 973.3 484.6 5164.2
1974 132.9 0.0 0.0 0.0 0.0 0.0 o.o 841.1 1240.3 1125.3 1042.2 703.8 5085.7
1975 278.1 160.7 85.7 0.0 0.0 0.0 38.4 935.4 1367.1 1296.3 1413.2 1036.4 6611.5
1976 414.1 162.8 138.6 119.1 111.4 119.1 164.0 744.5 1224.4 1043.1 1086.3 583.3 5910.8
1977 228.5 19.2 0.0 0.0 0.0 0.0 71.5 795.9 1308.0 1189.4 909.6 764.9 5286.9
1978 556.0 164.4 146.6 146.6 107.6 119.1 213.7 938.3 993.0 1030.1 866.9 453.7 5736.2
1979 225.3 57.6 0.0 0.0 0.0 37.2 239.4 749.5 912.8 1008.8 910.8 658.3 4799.7
1980 329.0 126.0 0.0 0.0 o.o 20.1 179.9 437.7 604.7 931.3 647.6 645.2 3921.5
1981 489.7 187.7 146.6 122.7 76.9 83.4 163.6 610.9 974.4 1155.1 847.6 513.6 5372.0
AVERAGE 318.2 106.0 68.1 45.5 29.6 37.9 109.4 796.9 1115.1 1107.9 958.8 629.7 5323.0
AVERAGE PLANT FACTOR: 0.30
AVG. II DAYS/YEAR SHUTDOWN DUE TO LOW WATER: 103
THIS SIMULATION USED THE FOLLOWING EQUIPMENT EFFICIENCIES
% LOAD TURBINE GENERATOR COMBINED
-----------------------------------
0 0.0 0.0 0.0
10 70.1 92.8 65.0
20 79.4 94.9 75.4
30 83.7 96.3 80.6
Page 1
MEDIA
Hydropower project planned for Tok area
Photo by Sebastian Sarloos
Yerrick Creek
Yerrick Creek, which would be diverted for a hydroelectric project for the Tok area, is pictured.
Posted: Sunday, September 7, 2014 12:15
am | Updated: 10:06 am, Sun Sep 7, 2014.
Jeff Richardson jrchardson@newsminer.com
FAIRBANKS — Backers of a proposed new
hydropower project near Tok say it could
significantly slash electric rates in an area plagued by
high energy costs.
Alaska Power & Telephone, the Native Village of
Tanacross and Tanacross Inc. signed a
memorandum of agreement last month to
explore the $15 million Yerrick Creek Hydropower
Project. The 1.5 megawatt project could supply about 40 percent of the electric load in the Tok and
upper Tanana region as early as 2017.
The Tok area uses expensive diesel-fired generation to make electricity now, resulting in electric costs of
as much as 50 cents per kilowatt. AP&T said the energy generated through hydro power could cost as
much as half that rate, providing big savings for residents of Tok, Tanacross, Tetlin and Dot Lake.
Tanacross Inc., which is a Native corporation that owns the land, owns property in the area, along with
the state of Alaska. The Native Village of Tanacross is working to find grant assistance to help finance
Yerrick Creek.
“It’s a really long-term project,” said Jason Custer, who handles business development for the utility. “It
has a high up-front cost, but after that the cost of operating it drops down to almost nothing.”
The proposal calls for a “run of river” hydro project, which would divert a portion of Yerrick Creek down
a pipe, using that flowing water to power a turbine. Such projects don’t require large storage dams and
are touted for their “minimal environmental footprint” by AP&T.
The water diverted from Yerrick Creek would be returned about 3 miles downstream, Custer said.
AP&T operates three other “run of river” hydro projects, with other examples in the Southeast Alaska
communities of Skagway, Gustavus and Prince of Wales Island.
AP&T estimates the project will replace about 375,000 gallons of diesel fuel that is now used for power
generation in the region. Custer said the utility also looked at biomass, solar and wind options during
seven years of study, but didn’t find an option that made as much financial sense or operated as
smoothly as the hydro plant.
About $1 million has been spent on the project so far, through a combination of state, federal and
private funding. Custer said there are hopes to raise as much as $8 million more, either through a state
renewable energy grant or capital funds from the Legislature.
Custer said the agreement states that the three parties will form a new entity, Upper Tanana Energy, to
advance the project. Commercial details will be worked out as it progresses, he said.
BLANK PAGE
[intentionally left blank]
Mukluk News
Serving Eastern Interior Alaska
Tok • Tanacross • Dot Lake • Chicken • Boundry • Eagle • Tetlin • Northway • Border • Mentasta
Vol. 40, No. 15 Tok, Alaska 99780 August 21, 2014 . SO¢
*~*~*~*~*~*N*~*-*~*~*
Tanacross, Inc., Native Village of
Tanacross, and Alaska Power &
Telephone Sign MOU for
Development of the Yerrick Creek
Hydropower Project
Tanacross, Inc., the Native Village of Tana-
cross, and Alaska Power & Telephone (AP&T) are
pleased to announce that they have executed a
Memorandum of Agreement (MOU) for develop-
ment of the Y emck Creek Hydropower Project.
The proposed 1.5 MW project would be located
near Tanacross, in the Upper Tanana region of
Alaska. Once developed, Y errick Creek will sup-
ply clean, affordable energy to Tok and surround-
mg communities of interior Alaska as an alterna-
tive to diesel-fired generators currently supplying
I 00% of the region's electricity.
The three entities have formed a new energy
busmess venture, named Upper Tanana Energy, to
develop tile yerric]<, C:r~k,.proj..:ct,.anci sell power
toAiask:.l~~;•2me'~tdemi
ad utility, and a subsidiary of Alaska Power & Tel-
ephone -through a long-term power sales agree-
ment.
Upper Tanana Energy's Y errick Creek project is
anttctpated to supply 4.9 million kilowatt hours of
clean energy_ per year -enough to replace 375 ,000
gallons of dtesel fuel per year, or approximately
40% of the Tok and upper Tanana region's electri-
cal load. Current engineer estimates indicate that
Yerrick Creek has the potential to supply energy at
50% of the cost of diesel-fired generation. Total
project cost is estimated at $15 million. Communi-
ties benefitting from the project would include Tok
Tanacross, Tetlin, and Dot Lake. '
The Y errick Creek hydropower project's fea-
tures are located entirely on private land owned by
Tanacross, Inc. -an Alaska Native Claims Settle-
ment Act (ANCSA) corporation --and lands
owned by the State of Alaska, eliminating the need
for ~n expensive and time-consuming federal per-
mtttmg process. Nearly $1,000,000 in expendi-
tures to ~ate have brought the project very near to
construction-ready status, thanks to grants provided
by the Alaska Energy Authority and USDA Rural
Development, and private investment supplied by
AP&T.
Yerrick Creek is a small, low impact "run-of-
river" hydro project with a minimal environmental
footprint. The project will use a small diversion to
wllect water for energy production, before return-
mg water back to the creek downstream. "Run-of-
river" projects like Yerrick Creek avoid the need to
build large dams to store water, and allow energy
to be produced as conditions and river flows per-
mtt. The Y emck Creek project's useful lifespan is
esttmated at over 50 years, assuring a clean, relia-
ble supply of affordable power to the Upper Tana-
na region for decades to oome.
. Tanacross, Inc. CEO Robert Brean stated: "Yer-
~ck Cre~k offers an opportunity for our corpora-
tion to utiltze our Alaska Native Claims Settlement
Act lands to provide cleaner, more affordable pow-
er for the benefit of everyone in the region. We are
excited for this project, which benefits our environ-
ment, our shareholders, and the many families
which are currently struggling to afford high ener-
gy costs."
Native Village of Tanacross representative Jef-
fery Weitzin stated: "Yerrick Creek will play an
tmportant role supporting Governor Sean Parnell's
goal of 50% of Alaska's energy being supplied
from renewable sources by 2025.
Continued Page 5
************************************
Alaska Gateway School District
Directory
DOT LAKE -882-2663/Fax 882-2112
Robert Litwack, Principalfreacher
Karen Deeter, Secretary/Aide-Vacant, Cook
-Vacant, Custodian
MENTASTA LAKE KATIE JOHN
SCHOOL 291-2327/Fax 291-2327
Craig Roach, Principalfreacher
Lisa Lucien, Teacher -Erika Lundy, Teacher-
Lee Nicolai, Custodian -Emmanuel Baker, Aide -
Vacant, Aide -Vacant, Cook -Robert John Jr ,
Atde -Jennette John -Preschool Aide, Virginia
John,Aide
EAGLE SCHOOL 547-2210/Fax 547-2302
Kristy Jones-Robbins, Principal
Marge McElfresh, Teacher -Marlys House,
Teacher -Michelle Ashley, Aide; Elisabeth Sager,
Aide -Sharon Hamilton, Aide -Sandy Lydic, Sec-
retary/Cook-Ricky Nit, Custodian
WALTER NORTH WAY SCHOOL
77S-2287/Fax 77S-2221
. • . scOtt H~, pffijcipalffeacller
Rn!b Wiklanski, Teacher-Julie Brown, Teacher
-Rebecca Gallen, Teacher -Sherri Demit, Secre-
tary/Aide-Carolyn Dillard, Cook-Shirley Kem-
per, PreSchool Teacher-Lucas Nutting, Aide-Pe-
ter MacManus, Dena Paul -Avery Dillard,
Custodtan -Rueben Sam, Custodian
TANACROSS SCHOOL
883-4391/Fax 883-4390
Koydee Prank, Principalfreacher
Joyce Dunning, Teacher -Pat Bridgers, Secre-
tary/Aide -Delores Bernhardt, Cook-Liz Webb
Aide -Clifford Henry, Custodian '
TETLIN SCHOOL 324-2104/Fax 324-2120
Kurt Schmidt, Principalfreacher
Barbara Boysinger, Teacher-Kathy Holmes,
Teacher -Natalie Sam, Aide -Eva Thomas -
Churchwell, PreSchool Teacher -Ashley Nyswan-
er, Cook-Vacant, Custodian-Vacant, Aide
TOK SCHOOL 883-5161/Fax 883-5165
Jason Rolansky, Principal
Kerri Mann, Kindergarten -Sara Talus,
Grade I -Bonnie Dampierre, Grade 2 -Paula
Canner, Grade 3 -Lori Weisz, Grace 4 -Dawn
Buffum, Grade 5 -Tracie Weisz, Jr High -
Chuck Darrel, Jr High -Ben Dexter, English -
Cary Bloomquist, Science-Jonathan Alsup, Math-
Erica Burnham, Social Studies -Leland Monroe,
Voc Ed/PE -Mike Cronk, Physical Education -
Stephanie Knoebel, SPED Teacher -Preschool
Teacher, Natasha Thurneau & Jessica Lohner - -
Aides: Lacey Johnson, Iris Lequire, Megan Tuck-
er, Jason Wilkinson, Valerie Hall, Monica Ed-
wards, Connie Bishop, Two Vacant Aides-Dia-
na Ervin, Secretary-Jennifer James, Cook-Terry
Turner, Cook -Taryn Salinas, Librarian -Kelly
Goneau-Head Custodian -Custodian, Tony Peet
Alaska REACH Academy
883-2591/Fax 883-5777
Le{\nn Young, Principa!Teacher, Teresa Paul-
sen, Secretary --Continued, Page 3
**************************************
New Students & Kindergarten
Students
To the parents of new and/or incoming kinder-
garten student(s) enrolling at Tok School you will
need to provide the following documentation (if you
have not already done so):
I) Birth Certificate of student to be enrolled
2) Current immunization records to date
3) Completed enrollment paperwork
Enrollment paperwork may be !licked up at the
Tok School office at any time on Monday through
Friday between the hours of8:00 a.m. to 4:00p.m.
**************************************
********************** Upcoming Events
***********************
All Scouts! Family! Friends!
You are cordially invited to attend the
Tonight, August 21
Tok Boy Scout Troop 75
COURT OF HONOR
7 p.m.-8:30p.m.
at the VFW Hall
To honor the Boy Scouts of our community
for their achievements
Come see what makes Troop 75
such a great Troop!
Snacks and beverages will be provided.
***********************
Monday, August 25
First Day of School
Bus Schedule, Page 9
***********************
Outback Thrift Shop
Accepting Donations
Since the VFW Thrift Store has closed, Ray
and Sandy Elsner are happy to announce they will
now stock clothing and will welcome donations of
clothing and other items.
Outback Thrift Shop is located at E. 1st and
Sanford and their hours are 12-4 on Thursday, Fri-
day and Saturday. A Thrift Shop Donation Station
is being set up in front of the store, so donations
may be dropped when the store is not open.
The store has a wide variety of items including
kitchenware, furniture, tools, appliances, toys, arts
and crafts and much more. The Elsners invite you
to stop in and take a look.
The phone number is 883-2637 and the cell
number is 505-3029.
**************************************
How Tok Voted •••
.Thanks to Election Chairman, Kathy Morgan,
here are the Tok election results:
Ballot Measure 1
Yes-ISO,No-153 ~
House District 6 ·
Dunning-115, Talerico-95, Wilson-53 -·
Senate District C
Bishop -182, Shockley -58
Lt. Gov.
Wolf -74, Sullivan-133, Williams-16 Lee-
27, French-33 '
Gov.
Snowden -22, Parnell -152 Millette -25
Heikes-14, Stoddard -16, Mallott ~ 28, Clift-30 '
US Rep
Young-143, Seward-14, Dohner-16, Cox-
41, Vondersaar -12, McDermott -26, Dunbar -32
US Senator
Treadwell-27, Sullivan -88 Miller-107 Jara-
millo-11, Walker -10, Kohrins : 9 Kohlha;s -0
Kile-9, Fish-2, Brak-4, Begich-48 '
Total voters for the Tok election were 318 peo-
ple.
**************************************
I :
~*~*~*~*,...,*~*~*~*
Continued From Page I
Development of the Yerrick
Creek Hydropower Project
Governor Parnell and our local legislators Sena-
tor Donald Olson, Senator Click Bishop and Repre-
sentative Neal Foster have shown a longstanding
commitment to replacing diesel-fired generation of
electricity in rural Alaska with locally available re-
newable sources. We hope that through their lead-
ership, we will gain state financial support for the
benefit of the upper Tanana region's ratepayers,
families, and businesses."
"Alaska Power & Telephone applauds Tana-
cross Inc. CEO Robert Brean and Tribal President
Herbert Demit for this shared commitment to re-
newable energy development," remarked AP&T
President and CEO Robert Grimm. "Thanks to
their leadership, and the vision of the Tribal Coun-
cil and Tanacross Inc. Board, Upper Tanana Ener-
gy will provide an option for 'home-sourcing' ener-
gy from local, renewable sources. It is exciting to
see Alaska Native entities entering as key partici-
pants within the Tok regional energy market, and
bringing cleaner, more affordable .energy options to
consumers."
AP&T has significant hydropower development
experience, having licensed and developed four hy-
dropower projects in Alaska since the mid-1990s,
with a fifth project, Reynolds Creek, scheduled for
near-term construction. These new projects have
helped AP&T's service areas transition from 90%
dependency on costly diesel fuel, to 75% clean, re-
newable energy.
**************************************
Penny Pinchers
From the U AF Cooperative Extension ervice
Pets
Let's admit it. Many of us think as much of our
pets as we do of our family. That's why it is so im-
portant that you make choices for your animals that
will safeguard their health. When the labels say
"natural," "gluten-free" and "beef flavoring," how
do you sort what is best for your pet?
When we are choosing foods for ourselves, we
are taught to read the foodl";bels. I'll teii you to do
tile same when it comes to your pet's f01xt ·
There are two different types of labels on pet
food Gust like on people food): the nutrition label
and the ingredient label.
The ingredients in pet food are ·listed in de-
scending order according to weight in the product.
So whatever is listed first is the ingredient that is in
greatest quantity in the food. Animals need protein.
Make sure that you choose a product that lists pro-
tein first on the label.
Don't be concerned because the label says
chicken or beef meal. Meal is a protein source,
such as beef, chicken or lamb that is dehydrated
then ground up. So it makes sense that if it lists
chicken meal on the label, you'll actually get more
protein than if you have fresh chicken, which is 80
percent water. If beef, chicken or lamb meal is the
first thing on the label, you'll make sure that your
dog is getting lots of good protein. Grains are usu-
ally in the formulation for dry dog food. Make sure
the grains are whole grains for better nutrition.
That's another recommendation that is important to
both your diet and that of your pooch.
Determine the source of any fat in the formula-
tion. Make sure it is labeled as "chicken fat" or
"beef fat" rather than animal fat. Listing a specific
fat tells us that the manufacturer has taken care
with all the ingredients in the formulation rather
than just buying whatever is cheapest this week.
Flavorings are another much advertised option.
Flavorings make the food more palatable. Howev-
er, if there is enough protein in the food, the flavor-
ings are probably not necessary. If you have a
choice, opt for beef (or chicken or lamb) flavoring
rather than the more generic meat flavoring.
Check out the guaranteed analysis, the equiva-
lent of the nutrition label. This contains the labeled
percentages of crude protein, fat, fiber and mois-
ture. Choose those that are high in protein, low in
fat and high in fiber.
Animals can have a problem with portion con-
trol, so check out the serving size on the label. If
your animal is more active, the serving can be a lit-
tle larger. Be sure to check the recommendations
from the label with your vet so you'll know exactly
how much your dog should eat per day.
Just like people food, sometimes pet food is re-
called because of contaminants that might be
present in the food. Recently Bravo pet foods re-
called food that might be contaminated with liste-
ria. Last month, Purina recalled food because it
didn't have the correct amount of vitamins and
minerals. If you'd like to know what pet foods have
been recalled, check out
www .dogfoodadvisor.com/dog-food-recalls/ or
Page 5, Mukluk News, August 21, 2014
CFast Eddy's RestauranD . ~
883-4411 ~ ......__ ....
r----------------------------, Summer Hours: 6 a.m. -11 p.m. L----------------------------~
Stop in and enjoy our daily specials,
our yummy desserts,
a delicious pizza,
our great salad bar or
choose from our menu for great feasting
www .avma.org/news/issues/recalls-alerts/pages/
pet-food-safety-recalls-alerts.aspx.
Remember that your vet is the final authority on
what is good for your pet or not. Take his or her ad-
vice on what to feed and how much. Don't buy
substandard food that will cost less but cause health
problems for your pet. Sometimes it is a good idea
to pay a little more and get a quality product.
Yon are what you eat. That goes for you and
your animals. A healthy diet will save money in vet
bills and make for a happier pet.
Roxie Rodgers Dinstel is a professor of exten-
sion on the Tanana District Extension Faculty.
Questions or column requests can be e-mailed to
her at rrdinstel@alaska.edu or by calling 907-474-
2426. The Cooperative Extension Service is part of
the University of Alaska Fairbanks. working in
cooperation with the U.S. Department of Agricul-
ture.
**************************************
907-223-1288
marvbrownell@gmail.com ·
www .yukoncompanies.com
BATCH PLANT Open
Through September 19
FOR SALE (Delivered, full loads -2mi)
•Clean Pit-run Gravei ...•• $10.00/CY
•Unclassified Fill .............. $ 8.50/CY
•Drain Rock ........................ POR
•Washed Sand ...................... POR
•Washed Course Aggr .......• POR
•Concrete Redi-Mix ............ POR
•Concrete, Volume Mix ••..•. POR
•Tilt· top Equip Trailer
•Miscellaneous Material
•
,__..__q~
CAN YOU TRUST YOUR EYE$? There are at least 5ix differ-
ences in drawing details between top and bottom panels. How
quickly can you find them? Check answers with those beklw.
~w st uets ·g "j.UQJ9U!P q P.nSIIu!lllBS ·s ·Cu!SS!w s1
leoG "t' "lU8J8il!P&! J!8H ·t "6u!SS!W 51 \8li!WS ·z ·&lfsslw SJlfJU96 . ~ :~a.tGU!C
FOR RENT
•Construction Equipment, BARE/OR
OPERATEDx
~
!
Portable screen plant, cranes, dozer,
excavators, aerial lifts, pick-up, com
pactors, water trailer, tractors, etc.
•Apartments ·Studios -100%
furnished
•Office Space • Almost Class A
•Tools-Construction. You name it,
we probably have it -concrete tools.,
drywall, drilling cutting, bending,
coring, survey, welding, carpentry etc.
•Concrete Forming Systems
********************************
Yukon Construction is a statewide Gener-
al Contractor specializing in private and
government commercial projects ... Build
or design/build.
Yukon Construction is a certifred Hub
zone, small business, Equal Employment
contractor
BLANK PAGE
[intentionally left blank]
August 18, 2014 12:02 PM Eastern Daylight Time
KETCHIKAN, Alaska--(BUSINESS WIRE)--
Tanacross, Inc., the Native Village of Tanacross,
and Alaska Power & Telephone (AP&T) are pleased
to announce that they have executed a
Memorandum of Agreement (MOU) for development
of the Yerrick Creek Hydropower Project. The
proposed 1.5 MW project would be located near
Tanacross, in the Upper Tanana region of Alaska.
Once developed, Yerrick Creek will supply clean,
affordable energy to Tok and surrounding
communities of interior Alaska as an alternative to
diesel-fired generators currently supplying 100% of
the region’s electricity.
“Alaska Power & Telephone applauds Tanacross Inc. CEO Robert Brean
and Tribal President Herbert Demit for this shared commitment to
renewable energy development”
The three entities have formed a new energy business venture, named Upper Tanana
Energy, to develop the Yerrick Creek project, and sell power to Alaska Power Company
– the incumbent electrical utility, and a subsidiary of Alaska Power & Telephone –
through a long-term power sales agreement.
Upper Tanana Energy’s Yerrick Creek project is anticipated to supply 4.9 million kilowatt
hours of clean energy per year – enough to replace 375,000 gallons of diesel fuel per
year, or approximately 40% of the Tok and upper Tanana region’s electrical load.
Current engineer estimates indicate that Yerrick Creek has the potential to supply
energy at 50% of the cost of diesel-fired generation. Total project cost is estimated at
$15 million. Communities benefitting from the project would include Tok, Tanacross,
Tetlin, and Dot Lake.
The Yerrick Creek hydropower project’s features are located entirely on private land
owned by Tanacross, Inc. – an Alaska Native Claims Settlement Act (ANCSA)
corporation -- and lands owned by the State of Alaska, eliminating the need for an
expensive and time-consuming federal permitting process. Nearly $1,000,000 in
expenditures to date have brought the project very near to construction-ready status,
thanks to grants provided by the Alaska Energy Authority and USDA Rural
Development, and private investment supplied by AP&T.
Yerrick Creek is a small, low impact “run-of-river” hydro project with a minimal
environmental footprint. The project will use a small diversion to collect water for energy
production, before returning water back to the creek downstream. “Run-of-river” projects
like Yerrick Creek avoid the need to build large dams to store water, and allow energy to
be produced as conditions and river flows permit. The Yerrick Creek project’s useful
lifespan is estimated at over 50 years, assuring a clean, reliable supply of affordable
power to the Upper Tanana region for decades to come.
Tanacross, Inc. CEO Robert Brean stated: “Yerrick Creek offers an opportunity for our
corporation to utilize our Alaska Native Claims Settlement Act lands to provide cleaner,
more affordable power for the benefit of everyone in the region. We are excited for this
project, which benefits our environment, our shareholders, and the many families which
are currently struggling to afford high energy costs.”
Native Village of Tanacross representative Jeffery Weltzin stated: “Yerrick Creek will
play an important role supporting Governor Sean Parnell’s goal of 50% of Alaska’s
energy being supplied from renewable sources by 2025. Governor Parnell and our local
legislators Senator Donald Olson, Senator Click Bishop and Representative Neal Foster
have shown a longstanding commitment to replacing diesel-fired generation of
electricity in rural Alaska with locally available renewable sources. We hope that through
their leadership, we will gain state financial support for the benefit of the upper Tanana
region’s ratepayers, families, and businesses.”
“Alaska Power & Telephone applauds Tanacross Inc. CEO Robert Brean and Tribal
President Herbert Demit for this shared commitment to renewable energy
development,” remarked AP&T President and CEO Robert Grimm. “Thanks to their
leadership, and the vision of the Tribal Council and Tanacross Inc. Board, Upper
Tanana Energy will provide an option for ‘home-sourcing’ energy from local, renewable
sources. It is exciting to see Alaska Native entities entering as key participants within
the Tok regional energy market, and bringing cleaner, more affordable energy options to
consumers.”
AP&T has significant hydropower development experience, having licensed and
developed four hydropower projects in Alaska since the mid-1990s, with a fifth project,
Reynolds Creek, scheduled for near-term construction. These new projects have helped
AP&T’s service areas transition from 90% dependency on costly diesel fuel, to 75%
clean, renewable energy.
Contacts
Alaska Power & Telephone Business Development
Jason Custer, 907-225-1950 x 29
jason.c@aptalaska.com
PHOTOS
YERRICK CREEK AT BRIDGE
YERRICK CREEK ABOVE HIGHWAY
COBBLED STREAM BED TYPICAL OF YERRICK CREEK
STREAM GAGING ON YERRICK CREEK TO CALIBRATE THE INSTALLED GAGE
COBBLED NATURE OF YERRICK CREEK
AERIAL VIEW ABOVE OF THE APPROXIMATELY DIVERSION LOCATION
COBBLED NATURE OF YERRICK CREEK
COBBLED NATURE OF YERRICK CREEK
YERRICK CREEK WINTER OPEN WATER
RUS 2012 Progress Report 5 Yerrick Creek Hydroelectric Project
August 31, 2015 USDA-RD-RUS-HECG07 Grant Funds
TRANSMISSION LINE CONSTRUCTION
2015
ABOVE -OLD TRANSMISSION LINE
BELOW -MAP OF PROJECT ROUTE
RIGHT OF WAY CLEARING FOR TRANSMISSION LINE
TRANSMISSION LINE INSTALLATION
TRANSMISSION LINE INSTALLATION
TRANSMISSION LINE INSTALLATION
INSTALLATION OF TRANSMISSION LINE
TRANSMISSION LINE CONSTRUCTION
ABOVE -PULLING THE CONDUCTOR AND TENSIONING
BELOW -FINISHED TRANSMISSION LINE
TRANSMISSION LINE PERMITTING
25D-263 (5/86) STATE OF ALASKA Permit No. 2-180000-15-02
DEPARTMENT OF TRANSPORTATION Page No. 1 of 16
AND PUBLIC FACILITIES
UTILITY PERMIT
(MAJOR)
Approval
Recommended : Maggie J. Slife Date: February 13, 2015
Title: Regional Permit Officer Region: Northern
*****************************************************************************************************************************
THE STATE OF ALASKA, acting by and through the DEPARTMENT OF TRANSPORTATION AND PUBLIC FACILITIES, hereinafter called the
DEPARTMENT, under provisions of AS 19.25.010 and 19.25.020, grants a Utility Permit to Alaska Power & Telephone Company (AP&T) of P.O. Box
207, Tok, AK 99780-0207 hereinafter called the PERMITTEE, permission to construct, install and thereafter perform routine maintenance, use and operate
34.5 kV Transmission Line 125' Left of Centerline, hereinafter called the FACILITY, located as follows: State Route 180000, ALASKA HIGHWAY
Route Mileage 90.5 to 101.5 125 LT across, along or over property of the DEPARTMENT, acquired and utilized in the operation and maintenance of a
State Transportation System, at the aforementioned locations and/or positions and in strict conformance with plans, specifica tions and special provisions
attached hereto and made a part hereof, and not otherwise.
A. In accepting this Utility Permit for the Facility, the PERMITTEE agrees to comply with the provisions of AS 02.15.102, AS 02.15.106, AS 19.25.010,
AS 19.25.200, AS 35.10.210, and AS 35.10.230; the terms, requirements and regulations as set forth in 17 AAC 15 as authorized under Administrative
Procedures Act, AS 44.62.010 - 44.62.650 and the applicable policies, directives and orders issued by the Commissioner of the Department.
B. The entire cost of routine maintenance operations of the FACILITY are to be paid for by the PERMITTEE, and said FACILITY shall comply with all
applicable codes.
C. The PERMITTEE's construction, installation and maintenance operations of the FACILITY shall be accomplished with minimum inte rference and
interruption of the use, operation and maintenance of the DEPARTMENT's right of way and/or public facility; or as hereinafter provide d in the
DEPARTMENT's Special Provisions, attached hereto and made a part hereof, and shall at all times in no way endanger the gen eral public in its use of the
public property. Utility Permits expire if construction or installation of the facility has not started within one year afte r the date of approval, unless the
applicant obtains an extension of time in writing from the department. 17AAC15.011(d)
D. The DEPARTMENT, in granting the Utility Permit, reserves the right to use, occupy and enjoy its property for a public transpo rtation system and for
public transportation purposes in such a manner and at such times as it deems necess ary, the same as if this instrument had not been executed by the
DEPARTMENT. If any such use by the DEPARTMENT shall at any time necessitate any change in location or manner of use of said FACILITY, or any
part thereof, such change or alteration shall be made by the PERMITTEE according to the terms of one of the two clauses set out below as identified by a
check mark before the applicable clause.
25D-263 (5/86) Permit No. 2-180000-15-02 Page No. 2 of 16
__ _ _( 1 ) The PERMITTEE will be reimbursed in full by the DEPARTMENT for all costs incurred in making such changes or alterations to the
FACILITY that qualified under the provisions of AS 02.15.104(c), AS 19.25.020(c), or AS 35.10.220(c).
__ X__ ( 2 ) The PERMITTEE shall promptly remove or relocate said FACILITY at no cost to the DEPARTMENT in accordance wi th the provisions of
AS 02.15.104(c) ( 4 ) or ( 5 ), AS 19.25.020(c) (4) or ( 5 ), AS 35.10.220(c) ( 4 ) or ( 5 ).
E. On public property being utilized for right of way on highways originally established as, or converted to, controlled access highways, ingress and
egress thereto for maintenance and operation of the FACILITY is limited to the locations as designated by the DEPARTMENT. How ever, the
DEPARTMENT may allow the PERMITTEE ingress and egress whenever such is necessary to effect repairs and mainte nance of the FACILITY and when
no other access is available. If the DEPARTMENT determines such access is in conflict with the use of the controlled access highway, the FACILITY will
be relocated.
F. The State of Alaska and the DEPARTMENT for the purpose of this Utility Permit, hereby disclaim any representation of implication to the
PERMITTEE that the DEPARTMENT has any title in any property other than the interest conveyed to the DEPARTMENT for specific p urposes as
described by the instrument conveying the land to the DEPARTMENT.
G. The PERMITTEE by these presents accepts notice and agrees that any expenses or damages incurred by the PERMITTEE through the abandonment,
removal, reconstruction or alteration of any public facility, or incurred by said PERMITTEE as a result of this disclaimer shall be borne by said
PERMITTEE at no expense whatsoever to the DEPARTMENT or the State of Alaska.
H. The waiver or breach of any terms or conditions of this Utility Permit or Provisions of the Administrative Code, by the DEPARTMENT shall be
limited to the act or acts constituting such breach, and shall never be construed as being continuing or a permanent waiver o f any such term or condition,
unless expressly agreed to in writing by the parties hereto, all of which sha ll remain in full force and affect as to future acts or happenings, notwithstanding
any such individual waiver or any breach thereof.
I. Only the Commissioner of the DEPARTMENT or his delegate shall have the authority to waiver any term or condition herein contained.
J. The PERMITTEE shall not assign or transfer any of the rights authorized by this Utility Permit except upon notification to an d approval by the
DEPARTMENT.
K The PERMITTEE agrees to comply with all regulations concerning present and future use of the public property acquired, or reimbursed by Federal -
Aid funds.
L. The PERMITTEE shall give the DEPARTMENT not less than ten (10) days prior written notice, unless otherwise agreed to by the parties hereto, of the
PERMITTEE's intention to enter upon the DEPARTMENT's property for the purpose of major maintenance, reconstruction, altering or removal of the
FACILITY, provided, however, that normal routine maintenance is excepted from this provision, and provided further, that in a ny instance of sudden
emergency requiring prompt and immediate action to protect the public safety, or to mitigate damage to private or public prop erty, no prior notification to
25D-263 (5/86) Permit No. 2-180000-15-02 Page No. 3 of 16
the DEPARTMENT will be required. The PERMITTEE shall notify the DEPARTMENT and the Alaska State Troopers, of the location of the emergency
and extent of work required by the most expeditious means of communication as soon as reasonably possible to do so, and the P ERMITTEE shall take such
measures as are required to protect the health and safety of the traveling public or public facility users for the duration of such emergency operations.
M. The PERMITTEE shall indemnify and hold harmless the State of Alaska and the DEPARTMENT, or either of them, from all liability for damage to
property, or injury to or death of persons, arising wholly or in part from any action taken by the PERMITTEE in relation to the PERMITTEE's F ACILITIES
on DEPARTMENT rights of way or other permitted locations.
N. The PERMITTEE is subject to all previous Easements and Utility Permits and any damage to any other utility will be the PERMITTEE's responsibility.
O. The PERMITTEE agrees to be responsible for the compliance with all applicable Federal, State, and local laws, regulations, codes and ordinances.
P. The PERMITTEE agrees to be responsible for obtaining all other appropriate permits or letters of non-objection needed from Federal, State and local
agencies, or conflicting lessees, property owners or utilities.
Q. The PERMITTEE may be required, within thirty (30) days after completion of any improvement placed upon or in the premises herein, deliver to the
DEPARTMENT as-built drawings showing the location and construction specifications of said improvement.
R. This Utility Permit is issued under the provisions of applicable Alaska Statutes and Administrative Code, effective as of the date of execution of this
instrument by the DEPARTMENT.
S. The PERMITTEE agrees that the FACILITY will be constructed in accordance with the attached:
1. Plans consisting of: 5 Pages included as part of this permit, Pages 12-16
2. Specifications consisting of: n/a
3. Other: None
which, by this reference, are made a part hereof, and in accordance with the applicable codes pertaining to the FACILITY, and not otherwise, unless prior
written authorization is obtained from the DEPARTMENT to do so.
T. The PERMITTEE agrees to reimburse the DEPARTMENT for actual costs of inspection and testing as required during the performanc e of work
proposed by the PERMITTEE. The scope of inspection and testing shall be determined by the Regional Utilities Engineer. The costs billed to the
PERMITTEE will be the actual DEPARTMENT's costs incurred while performing the inspection and testing.
U. The PERMITTEE agrees by entering on the DEPARTMENT's property to indemnify the DEPARTMENT and its contractors of all costs tangible or
intangible that would be the result of any delay in a construction project of the DEPARTMENT caused by work done under this permit.
25D-263 (5/86) Permit No. 2-180000-15-02 Page No. 4 of 16
V. The PERMITTEE agrees to reimburse the DEPARTMENT for the length of the facility t o be installed in excess of 200 feet (as indicated on the attached
plans referred to in paragraph "S" above) which is calculated to be 10000 linear feet at $ 1.00 per foot = $10,000.00 (but not to exceed $10,000) payable at
the time the permit is executed by the DEPARTMENT unless arrangements have been made for the PERMITTEE to be billed on a monthly basis.
W. WARRANTY
1. The Permittee shall warrant the restoration / repair of the roadway and any areas of the right -of-way disturbed in conjunction with the
installation of utilities described in the permit. During the warranty period, any damage, defect or failure to any element o f the Department
right of way, including but not limited to: roadway and embankment, fill slopes, ditches, backslopes, structures or undergrou nd utilities
determined to be a result of work authorized by this permit shall be repaired by the Permittee.
2. The Warranty will remain in effect for a period of not less than two (2) years from the date of completion of the utility installat ion after
which it may be released by the Department.
3. During the warranty period, the Department will notify the Permittee of any damage, defect or failure as soon as it becomes known. The
Permittee shall submit a proposal for Department review and approval for the restoration of the Department’s facility. After Department
review and approval, the Permittee shall remedy, and without cost to the Department, any and all defects. The Permittee shall notify the
Department a minimum of three (3) business days before corrective work commences to facilitate Department inspection.
4. If the damage, defect or failure, in the judgment of the Department, is of such a nature as to demand immediate repair, the Department shall
reserve the right to take corrective action and the cost thereof shall be borne by the Permittee.
X. RELEASE OF WARRANTY
1. The Department will perform an inspection before the end of the warranty period. The Permittee shall correct any defect in th e restoration
revealed by the warranty inspection.
2. Upon the Permittee's satisfactory performance of all its obligations under this Permit, the Department will execute a written statement
acknowledging acceptance of the restoration and release of the warranty. Release of the warranty shall not release the Permi ttee of any
other provision of the permit.
25D-263 (5/86) Permit No. 2-180000-15-02 Page No. 5 of 16
UTILITY PERMIT SPECIAL PROVISIONS
THE PERMITTEE PROMISES TO COMPLY WITH THESE SPECIAL PROVISIONS BY SIGNATURE ON THE PERMIT. IT IS THE
PERMITTEE'S RESPONSIBILITY TO FAMILIARIZE ITS EMPLOYEES, AGENTS, AND/OR CONTRACTORS WITH THESE
PROVISIONS, AND INSIST ON STRICT COMPLIANCE.
These Special Provisions refer to the publication “Alaska Department of Transportation and Public Facilities STANDARD SPECIFI CATIONS for
Highway Construction” which is available for $25 from:
Alaska Department of Transportation and Public facilities
Design and Construction Standards
3132 Channel Drive
Juneau, Alaska 99801-7879
Or online at: www.dot.state.ak.us, Design and Construction Standards, Standard Specifications, English
1.0 General and Administrative
1.1 The Permittee shall have a copy if this permit at the work site at all times.
1.2 The permit, together with these Special Provisions, shall take precedence over any additional plans, exhibits, attachments, a nd/or schedules should
discrepancies occur.
1.3 All contact between the Department and the Permittee's Contractor shall be through a representative of the Permittee. If the Permittee chooses to
perform the work with other than its own forces, a representative of the utility shall be present at all times unless otherwise agreed to by the
Department. Failure to comply with this provision is grounds for restricting any further work by the Permittee in the Depart ment's right of way.
1.4 Any rights granted by this permit may not be assigned or transferred to another entity without prior written approval from the Department. If the
utility is sold to another utility or merges with another utility, the new utility shall inform the Department in writing wit hin 30 days after the date of
transaction.
1.5 Any request for waiver or exception of Special Provision(s), or any request for change in location, alignment, or constructio n method, shall be
submitted in writing to the Regional Utilities Engineer, Gail Gardner, 451-5400.
1.6 This permit will expire if construction or installation of the Facility has not started within one year after the date of approval, unless the P ermittee
obtains an extension of time in writing from the Department.
25D-263 (5/86) Permit No. 2-180000-15-02 Page No. 6 of 16
1.7 The Permittee agrees to furnish the Department with a set of as-built plans within sixty (60) days from the completion of the work covered by this
Permit.
1.8 The Permittee agrees to provide design locates at no cost to the Department upon request. If a utility locate service is not available, reference
markers shall be installed and maintained at both ends of underground highway crossings, and at angle points in the alignment of t he underground
Facility. Where utilities are attached to a bridge, the Permittee will attach a plate on the conduit at each abutme nt describing the content of the pipe
or conductor, and the name and phone number of the owning utility.
1.9 The Regional Utilities Engineer may assign inspectors in order to ensure compliance with the provisions of this Utility Permi t. The inspector has the
authority to suspend all work in the event of noncompliance.
1.10 The Permittee agrees to reimburse the Department for actual costs of inspections during construction of the Facility. Inspect ion activities will
include on-site review of traffic control, highway crossings, and acceptable use and restoration of the Right of Way. Inspection may also include any
testing required to verify conformance to the Department's standards, and responding to questions and/or complaints from the public or agencies.
Actual direct and indirect charges shall provide the basis for billings, which include wages, benefits, per diem, travel and vehicle expenses, and
lodging.
2.0 Coordination
2.1 The Permittee shall notify the Department's Regional Utility Permit Officer ten (10) days prior to beginning work on the Facility:
Northern Region
(907) 451-5407
(907) 451-5411 (fax)
2.2 The Permittee shall coordinate all construction and maintenance work on the Facility with the Department's District Maintenance Superintendent.
2.3 The Permittee agrees to coordinate work in the Facility with other projects, both public and private, that may occur wit hin the project limits covered
by this permit. The Permittee agrees not to interfere or hinder the work being performed by other contractors.
3.0 Traffic Control
3.1 DURING CONSTRUCTION AND MAINTENANCE ACTIVITIES
25D-263 (5/86) Permit No. 2-180000-15-02 Page No. 7 of 16
3.1.1 The Permittee SHALL:
1. Obtain a Lane Closure Permit (LCP) from the Department prior to beginning any work in the right of way. A Lane Closure Permit is required for
any work within the Department’s Right of Way, even work which does not impact vehicular or pedestrian traffic. The application for LCP shall
include a Traffic Control Plan, detailing the traffic control devices required and their placement.
a. On-line application is available at the following website: www.dot.state.ak.us
b. To submit an application in person contact:
Northern Region
(Fairbanks Area)
(907) 451- 5407
1-800-475-2464
(907) 451-5411 (fax)
2. Provide all traffic control required by the Lane Closure Permit including, but not limited to, permit fees, traffic control plan designs, traffic control
devices, flagging operations, detours, and/or pilot car operation at his/hers own cost.
3. Provide traffic control and devices conforming to the latest edition of the Alaska Traffic Manual (available for download at the DOT&PF website
www.dot.state.ak.us/stwddes/dcstraffic) while constructing the Facility and performing routine maintenance.
4. Have all traffic control devices required by Lane Closure Permit, including signs, barricade, and flagmen in place prior to beginning work within the
Right of Way.
5. Remove or cover all temporary traffic control devices as soon as practical when they are not needed or when work on the Facility is suspended for
short periods of time.
6. Maintain two-way traffic at all times unless one way traffic or a road closure is specifically allowed in the Lane Closure Permit.
7. Provide and maintain safe and ADA accessible routes and detours for pedestrians and bicyclists through or around traffic control zones at all times
as required by the Lane Closure Permit.
8. Be responsible for all liability resulting from their construction activities, traffic control and vehicular and pedestrian detours.
25D-263 (5/86) Permit No. 2-180000-15-02 Page No. 8 of 16
3.1.2 The Permittee SHALL NOT:
1. Affect normal vehicular or pedestrian traffic, or other normal use patterns without an approved Traffic Control Plan (TCP).
2. Park vehicles, equipment, or store materials on road or pathway surfaces at any time, unless specifically allowed by Lane Closure Permit.
3. Store equipment or materials within thirty feet (30') of the edge of travelled way when not in use, or when work on the Facility is not in progress.
3.2 DURING CONSTRUCTION AND MAINTENANCE ACTIVITIES
1. The Permittee shall obtain and comply with an Annual Lane Closure Permit that covers typical maintenance activities within the Right of Way.
4.0 Drainage
4.1 The Permittee shall maintain existing drainage patterns during construction of the Facility and restoration of the Right of Way unless othe rwise
agreed to by the Department.
4.2 The Permittee shall be responsible for all erosion control prior to final slope stabilization.
4.3 The Permittee shall notify the Department of drainage problems caused by the work under this Permit and will correct the prob lem as directed by
the Department.
4.4 The Permittee shall replace all culverts damaged by work under this Permit. Damaged culverts shall be replaced with a new corrugated metal pipe
culvert of the same or greater diameter, but not less than 18-inches.Culverts that are found undersized or damaged shall be restored to
working condition or replaced by the Department at the Permittee's expense.
4.5 The Permittee shall provide an Alaska Certified Erosion and Sediment Control Lead (AK -CESCL) trained person with the authority to direct
SWPPP work on site during all construction activities authorized by this permit. AK-CESCL supervisors must provide proof of current AK-
CESCL certification upon request.
25D-263 (5/86) Permit No. 2-180000-15-02 Page No. 9 of 16
5.0 Right of Way Protection, Maintenance and Restoration
5.1 The Permittee shall cleanup within one day behind installation of the facility. The Permittee will not be allowed to trench or plow more than can be
cleaned up the following day.
5.2 The Permittee or their contractor shall immediately repair any damage of existing utilities, storm drainage or other highway structures caused
as a result of construction authorized by this permit.
5.3 Heavy tracked equipment operation will not be permitted on a paved roadway or shoulder, unless approved in writing by the Regional Utilities
Engineer. The Permittee shall repair damage to the pavement as a result equipment of operation as directed by the Department.
5.4 The Permittee or his contractor will be responsible for winter and spring maintenance of the road shoulders, ditch lines, bac kslopes, road surfaces,
taxiways, and runways that have not been left in a maintainable, neat and clean condition, satisfactory to the Maintenance Section of the Department
of Transportation.
5.5 The Permittee shall dispose of trees, brush or other natural growth by mechanical chipping or hauling away. Stumps and grubbing piles shal l be
loaded and hauled to a disposal site outside the Department's Right of Way. Trees left for the public shall be limbed and st acked in a location where
loading does not interfere with the safe operation of the travel way and a minimum of 30 feet from the travelled way. Cut trees and brush to a height
of not more than 6-inches above the surrounding ground.
5.6 Upon completion of the work within the State Right of Way or State property, the Permittee shall remove all equipment, dispose of all waste
material and shall leave the premises in a neat and clean condition satisfactory to the Department of Transportation.
5.7 The Department shall not be held responsible for any damages to the Permittee’s facilities resulting from routine ditch grading or gene ral
maintenance activities including sign post installations performed under the authority of the Department.
6.0 Topsoil and Seeding
6.1 The Permittee shall replace and restore all vegetation disturbed. Unless otherwise required, re -vegetation shall consist of establishing seeded grass
slopes over the disturbed ground. The Permittee shall use all means necessary to maintain and prote ct the disturbed slopes from erosion until the
vegetation is established.
6.2 The Permittee shall replace any topsoil lost as a result of construction under this permit.
25D-263 (5/86) Permit No. 2-180000-15-02 Page No. 10 of 16
6.3 The Permittee shall re-grade all disturbed areas to blend with the existing ground surface and re-seed after completing backfill operations on the
facility.
7.0 Overhead Facilities
7.1 New and relocated aerial facilities shall maintain a minimum vertical clearance of twenty feet (20') in all locations within the right of way. (17 AAC
15.201)
7.2 The Permittee shall install guy guards on all down guys installed within the right of way.
7.3 The Permittee shall remove all overhead powerline facilities abandoned as the result of this Permit.
7.4 Guy/Anchor attachment shall not be located within clear zone.
Additional Special Provisions:
None.
25D-263 (12/07) Permit No. 2-180000-15-02
Page No. 11 of 16
In consideration of the benefits accruing to the Permittee by reasons of the
foregoing agreement, this permit is hereby accepted by the Permittee and
the Permittee hereby agrees to comply with all of the terms, provisions,
conditions, stipulations therein contained. Dated this_________ day of
_________,20 _____ ***********************************************************
Alaska Power & Telephone (AP&T)
By:__________________________Title:__________________________
Attest:_______________________Title:___________________________
***********************************************************
ACKNOWLEDGEMENT OF
COMPANY OR PERMITTEE
STATE OF ALASKA )
_______ JUDICIAL DISTRICT )
BE IT REMEMBERED that on this _____day of ______,20_____,before
me the undersigned, a Notary Public of the State of Alaska, personally
appeared ___________________________________________________
and_______________________________________________________
both to me personally known and known to
me to be the identical individuals named in
and who executed the foregoing permit, and
acknowledged the said instrument to be the
free and voluntary act and deed of the above
named company for the uses and purposes
therein expressed and on oath stated that
they were authorized to execute said
instrument.
IN WITNESS WHEREOF, I have hereunto
set my hand and affixed the seal of my
office the day and year first above written.
My Commission Expires:_______________
__________________________________________________________
A Notary Public
***********************************************************
The State of Alaska, acting by and through its Department of
Transportation and Public Facilities has caused this Utility Permit to be
executed on the day and year herein acknowledged below.
***********************************************************
STATE OF ALASKA
DEPARTMENT OF TRANSPORTATION
AND PUBLIC FACILITIES
Northern Region
By:_______________________________________________________
Title: Regional Utility Engineer
***********************************************************
ACKNOWLEDGEMENT OF DEPARTMENT
STATE OF ALASKA )
4 th. JUDICIAL DISTRICT)
BE IT REMEMBERED that on this ______ day of ______,20 ____,
before me, the undersigned, a Notary Public of the State of Alaska,
personally appeared ___________________________________________
___________________________________________________________
of the Department of Transportation and
Public Facilities known to me to be the
identical individual who executed the
foregoing permit, and he acknowledged to
me that he executed the same for and on the
behalf of the State of Alaska Department of
Transportation and Public Facilities with full
authority so to do, and for uses and purposes
therein expressed.
IN WITNESS WHEREOF, I have hereunto
set my hand and affixed the seal of my
office the day and year first above written.
My commission Expires________________
___________________________________________________________
A Notary Public
***********************************************************
Alaska DOT--NORTHERN REGION
Right -of-Way and Utilities Section Utility Permit Application Page1 1 of ~
Permit No: 2.~ )\0000· 15-00"Z.
FACILITY TYPE AND LOCATION
Facility Type: [Z]Power Ocomm 0 Pipe 0 Other
Crossing Angle: 0 Crossing Length: FT
Offset from Highway CL 12 5 FT Facility Length 58·608 FT
Latitude/Longitude Facility Start N 63 20'.192" 1 w 142 59'.785"
Latitude/Longitude Facility end N 63 21'.699" 1 w 143 21'.151 "
Coordinate System WGS B4
Location: D BURIED (Z] OVERHEAD Overhead Clearance 21' power FT
BURIED FACILITY SPECIFICATIONS
Crossing Installation Type : 0 Bored 0 Jacked Oopen Cut 0Mole
Longitudinal Installation : 0 Trenched D Plowed
Depth of Burial 1 0' beyond Slope limits: FT
Number of Conduits Depth of Burial Below Ditch FT
Conduit Type/Size Depth of Burial below Road FT
COMMUNICATION AN I!.POWER FACILITIES
Number of Circuits Cable Type/Size
Voltage 34 .5kv Number of Cables 4
Phase 3 Conductor Type/size 410
PIPE FACILITIES
Transmittant: Working Pressure PSI
Flash Point: OF Tested Pressure PSI
Vent Location : Maximum Pressure PSI
Type of Pipe
Class of Pipe 0 Cathodic Protection
Encasement Size/Type
Construction Codes Followed: NESC, NEG, RUS , st .. +t' of .A(ASk.._ fh~lu.~ lbrlstr. S~cs, 2ot,;-
Notes: cps 2ou._ tJo·. J!OOOC t"P. '}o.s-.Jo mP lot. s-
The new 34.5kv three -phase transmission line would be built on 12' long cross arms at the top of the 60' poles
Date Rece ived : Ol· 10 ~ 15 Appl ication Log Number: A-IS·OO'Z.. FORM 250-261 (11/14)
Alaska Power & Te lephone New 34 .5 kv Transmission Power Line Uti lity Application
Exhibit 0 -Proposed Pole Specifications , Approximate MP 1314 .5 to 1325 .6
i
I
j
. I
!
i
I . . . . l ~-· so" -· -4--1g'' ·· l
I II B-0
I I ' I ' l
!"fr\ · Y I I s~~ (C-------tW---. iiJ '-_· ~~-. -'='-------.LJ......1l r -
. I '
. ,.,
j~~~ t!6l I yi;'? lp·
)../ ~·-W E sT r:EE DER
I . ,· /-;;::/ I r2 . .5 v.,_ v
I -;:/. ' "'~"·v l . Vl ,'. ,, I tO -o
I
I
I
I
I ~J
~
!
I
I
I lhP --L
Permit No: 2-IICDOO -K_-~L
Page l&.t of tC,
Alaska Power & Te lephone New 34 .5 kv Transmission Power Line Uti l ity Application
~-;. Exhibit C -Close Up of Approximate Mileposts 1314 .5 & 1325 .6 .......
il ..
~,=
-0 ~~
~ (!)
Nb.O
~~I
....., ·a
.....
(!)
0..
ALASKA POWER & TELEPHONE COMPANY
P.O. BOX 207 • MILEPOST 1314 AK. HWY.
TOK, ALASKA 99780
(907, 883-5101
FAX (907) 883-5815
Exhibit A -Existing Pole Center Line & Buried Fiber Optics
Milepost 1325 .6
(Tanacross area)
Exhibit A-Existing & Proposed Easements
___ ___ Center Line Alaska Hwy ------------------
0 --
{\
Milepost 1314.5
(Tok plant riser pole)
0 ~1;------~,------
Existin Proposed p ~ - -
g Pole Center ~ L ole Center Line
30 'Jl-0--e I 0'
~}
v n
D~
15' -o-~_ll_ ------""lrtO' ___ -
ALASKA POWER & TELEPHONE COMPANY
P.O. BOX 207 • MILEPOST 1314 AK. HWY.
4 February 2015
TOK, ALASKA 99780
(907) 883-5101
FAX (907) 883-5815
Proposed Plans for Power Line Upgrade to Y errick Creek
Phase I
In order to not be entirely dependent upon fossil fuels (and their volatile prices), Alaska Power &
Telephone (AP&T) is in the development of a hydropower plant at Yerrick Creek. In order to
transmit the 34.5kv hydroelectricity to our power grid , we need to upgrade our current line
structures that parallel the Alaska Highway from YeiTick Creek to Tok. AP&T proposes to install
the new 60' utility poles within our existing utility permitted line (#2-180000-76-098).
During the initial discussions with DOT, six feet was the given footage for us to move closer
towards the Alaska Highway; however, we have since realized that we have buried underground
fiber within the discussed area . The underground fiber is buried approximately six-eight feet
along the north (highway) side of our existing poles. Therefore, we are now requesting our
permitted clearing to be 10 feet.
Our currently existing pole center line is 135 ' from the center line of the Alaska Highway. Our
proposed pole center line would be 125' from the highway center line, with 15 ' easement on each
side of the pole line-for the total of 30 '.
We are requesting this additional ten feet permitted area start from our riser pole by our Tok
power plant, at approximate ¥ilepost 1314.5 and extend to our last existing pole on the south side
of the Alaska Highway at approximate Milepost 1325 .6 -where our current line then crosses to
the north side of the highway (in the Tanacross area).
We would like to start clearing the proposed ten feet by /on March I 51 , and begin setting poles by
March 15. We propose to begin the clearing and installation of the poles at approximate Milepost
1314.5 and end at approximate Milepost 1320.5 by September -for the total of six miles this year.
After the six miles of poles are set and new conductor strung, we will then begin the transfer of
our existing 12.47 kv distribution power lines, and then our telecom line, onto the new poles.
During the construction phase, our total utility permit clearing width would temporarily be 40'
wide; after the existing poles are removed , the utility permit would be 30 ' wide.
Respectfully submitted,
7& ;/ J£:t::: ~~c~on · ·
Interior Division Operations Manager
STILLING WELL INSTALLATION
2015
April 21, 2015
David Hite
Natural Resource Specialist
Alaska Department of Natural Resources
Land Section, Permits & Easements – Northern Region
3700 Airport Way
Fairbanks, AK 99709-4699
Re: ADL 418154
Yerrick Creek Hydroelectric Project
David
Dear Mr. Hite:
Thank you for your assistance with acquiring the EEP of ADL 418154 to install stilling
wells at Yerrick Creek for the Yerrick Creek Hydroelectric Project. Enclosed is a brief
report with coordinates and photos of the installations. Three stilling wells were
installed.
Instead of the 8-foot-long by 8-inch-diameter perforated pipe, we installed a 2-inch-
diameter by 3-foot-long stainless filter media attached to a 2-inch-diameter galvanized
pipe. Their length varied (info in report) depending on the particular site of installation.
Please let us know if you have any questions.
Sincerely,
Glen D. Martin
Project Manager
(360) 385-1733 x122
(360) 385-7538 fax
Enc. (as stated)
YERRICK CREEK STREAMGAUGING
STILLING WELL INSTALLATION REPORT
ALASKA POWER & TELEPHONE
April 14, 2015
Background
Yerrick Creek is located approximately 21 miles West of Tok, AK. Yerrick Cr. encompasses about 30
square miles of drainage basin on the north side of the Alaska Range. The drainage is subject to large
flood flows which have created a braided creek channel subject to frequent relocation.
This watershed has been studied for some time by AP&T as a potential hydroelectric source of energy
for the Tok, AK area. Preliminary estimates of energy are based on sporadic streamflow measurements
and correlations to Berry Cr. flow records. AP&T has collected some flow data but high flow events have
disabled the datalogging equipment numerous times.
Installation
The stilling well installation is intended to provide stable gauge points on the creek in which level
recording equipment will be installed. The original plan was to install vertical 8” diameter pipes
adjacent to the stream channel with the assumption that water would percolate into these stilling wells
to an elevation representative of the water level in the creek channel. This plan would work in the
summer season but not after the soils in the creek channel freeze.
An alternative plan was implemented using 2” x 3’ well points (stainless filter media) attached to 2”
galvanized pipe extending from under the edge of the creek channel to above the normal water
elevation. Installed at the proposed diversion, mid reach and near the proposed tailrace location, it is
believed that these sloped stilling wells will survive most high water events. There still remains the
potential for freezing of the channel and stilling well in the winter.
Dataloggers
Onset HOBO water level dataloggers (Model U20L-04) were installed in each stilling well. These were
programed to log water pressure and temperature hourly. They are capable of recording 2.5 years of
data as programed. A stainless steel cable tether is connected to each datalogger for retrieval. In
addition, a ¾” poly tube is used to insert the datalogger to the bottom of the stilling well. Since these
are non-vented pressure transducers, a barometric pressure datalogger is used in conjunction with the
submerged dataloggers. A barometric datalogger was attached to a tree near the highway and will be
placed in a pipe this summer. The dataloggers are compensated to -20C. Placing the barometric
datalogger in a pipe buried in the ground will keep it within its temperature range in the winter.
DIVERSION STILLING WELL 10685458
Location: N 63 20.611’ W 143 37.698’
Total 2” pipe length with well point: 36 feet
Vertical 4” x 10 ft stilling well also installed at edge of creek (not presently being used)
Datalogger s/n 106854459
MID REACH STILLING WELL
Location: N 63 21.628’ W 143 37.579
Total 2’ pipe length with well point: 13’
Channel width at gage location 57 feet
Datalogger s/n 106854459
TAILRACE AREA STILLING WELL
Location: N 63 22.953 W 143 35.778
End of pipe 33’ 6” downstream of small spruce tree
Total length 2” pipe with stilling well: 26 ft
Datalogger s/n 106854460
Note: Channel was dry 4.5 ft below thalweg
2”
Wellpoint ready to deploy into edge of Yerrick Cr at the diversion location
YERRICK CREEK STILLING WELL INSTALLATION -2015
CREEK CONDITIONS
AT DIVERSION SITE
CREEK CONDITIONS
BELOW THE
DIVERSION SITE
YERRICK CREEK STILLING WELL INSTALLATION -2015
EXCAVATOR AND
SNOWMOBILE ROUTE
UP CREEKBED AND
THROUGH BRUSH ON
BANKS
YERRICK CREEK STILLING WELL INSTALLATION -2015
EXCAVATION AT
CREEKS EDGE TO
INSTALL STILLING
WELL
A CIRCLE IS DRAWN
AROUND THE INSTALLED
STILLING WELL
VIEW IS LOOKING ACROSS
CREEK TOWARD TAILRACE
YERRICK CREEK STILLING WELL INSTALLATION -2015
STILLING WELL PIPE
SHOWN AT RIGHT AND
BELOW EMERGING
FROM THE GROUND
AFTER BEING BURIED
IN THE CREEKBED
NEAR BRIDGE
YERRICK CREEK STILLING WELL INSTALLATION -2015
VIEW OF STILLING
WELL INSTALLATION
NEAR BRIDGE; SEE
CIRCLE
STILLING WELL
INSTALLATION NEAR
BRIDGE IN FORE-
GROUND (CIRCLE)
WITH EXCAVATOR
CLIMBING OUT OF
CREEKBED TO HEAD
FURTHER UP STREAM
FOR OTHER WELL
INSTALLATIONS
YERRICK CREEK STILLING WELL INSTALLATION -2015
VIEW OF STILLING
WELL INSTALLATION
AT MID-CREEK
LOCATION
STILLING WELL
INSTALLATION AT
MID-CREEK WITH
OPEN WATER;
ESTIMATED TO BE
SCFS
YERRICK CREEK STILLING WELL INSTALLATION -2015
PREPING TRANSDUCER
FOR INSTALLATION
INTO PIPE FOR MID-
CREEK INSTALLATION
YERRICK CREEK STILLING WELL INSTALLATION -2015
TRANSDUCER CAPPED
COMPLETING THE
INSTALLATION FOR
MID-CREEK
STILLING WELL
IN FOREGROUND
WITH CREEK
BEYOND AT MID-
CREEK LOCATION
YERRICK CREEK STILLING WELL INSTALLATION -2015
EXCAVATOR AT CREEK
EDGE AT DIVERSION
LOCATION AS IT
BEGINS EXCAVATING
FOR STILLING WELL
2" X 3' STAINLESS
FILTER MEDIA
ATTACHED TO A
GALVANIZED PIPE;
USED AT EACH
STILLING WELL
LOCATION
YERRICK CREEK STILLING WELL INSTALLATION -2015
STILLING WELL
PIPE BEING LAID IN
TRENCH INTO CREEK
BED AT DIVERSION
STILLING WELL
PIPE INSTALLED AT
DIVERSION;
INSTRUMENTATION
BEING INSTALLED
NEXT