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HomeMy WebLinkAboutOuzinkie Wind Feasibility Study Project Strategic Energy Plan 2021 - REF Grant 7014005Ouzinkie Strategic Energy Plan The City, Native Corporation, and Native Village of Ouzinkie will work together to provide reliable and sustainable energy to the community and create economic opportunities by utilizing available diverse energy resources and improving existing infrastructure to lower utility cost with a goal of 100% self- sufficiency. 1 NOTICE This Strategic Energy Plan is made possible by support from the U.S. Department of Energy (DOE) Office of Indian Energy Policy and Programs (DOE Office of Indian Energy). This document was developed as part of the On-Request Technical Assistance Program supported by the Alliance for Sustainable Energy LLC (Alliance), the operator of the National Renewable Energy Laboratory (NREL) for DOE. Neither Alliance, DOE, the Government nor any other agency thereof, nor any of their employees, makes any warranty, express or implied, or assumes any liability or responsibility for the accuracy, completeness, or usefulness of any information, apparatus, product, or process disclosed, or represents that its use would not infringe any privately owned rights. Reference herein to any specific commercial product, process, or service by trade name, trademark, manufacturer, or otherwise does not constitute or imply its endorsement, recommendation, or favoring by Alliance or the Government or any agency thereof. The views and opinions of the authors and/or presenters expressed herein do not necessarily state or reflect those of Alliance, the DOE, the Government or any agency thereof. 2 Content Background ................................................................................................................................................... 4 Utility Provider, Costs, and Baseline Data..................................................................................................... 4 Energy Vision ................................................................................................................................................. 7 Energy Goals and Projects ............................................................................................................................ 8 Energy Goals ........................................................................................................................................... 10 Technical Potential ...................................................................................................................................... 11 Resource Assessment ................................................................................................................................. 12 Resources and Incentives ............................................................................................................................ 13 Federal Incentives ................................................................................................................................... 15 Alaska State Policies and Incentives ....................................................................................................... 15 Appendix A: Ouzinkie PV Watts Solar Analysis ............................................................................................. 1 Appendix B: Glossary of Energy Terms ......................................................................................................... 2 Appendix C. Strategic Energy Planning Workshop Participants and Energy Stakeholders .......................... 4 Reference List ................................................................................................................................................ 5 3 Village of Ouzinkie Energy Projects Timeline 0 to 2 Years 2 to 5 Years 5 to 10 Years Penstock replacement Research alternative hydroelectric load bank options Research potential tidal project partners Water drainage valve replacement Solar PV project (possibly on the water treatment facility) Research dual output hydro turbines Biomass utilizing sawmill waste Install a larger hydro turbine Complete the street light retrofits Install a camera at the dam to monitor the water level Expand waste heat recovery to the new transportation warehouse Replace the water level sensor Tribal and City buildings energy efficiency retrofits Wind anemometer Extend transmission Install residential pre- paid meters Intertie with Kodiak Electric Association Transmission/Distribution improvements Harbor Electrical Upgrades Complete maintenance on generator #3 Evaluate alternative payment structures for water and energy Complete phase 3 of water line replacements Evaluate potential alternative drinking water sources 4 Background Ouzinkie was founded as a retirement community of the Russian American Company circa 1840 at the head of what is now called Ouzinkie Harbor. A school and a store were constructed around 1900 which began to attract other settlers. In 1921 the Katmai Cannery opened to support the local fishing industry and provided steady employment, which led to home and infrastructure expansion. The Grimes Cannery was founded in 1927 on the harbor’s west shore, and provided additional job opportunities for community. In 1933 the Kenai Cannery ceased operations but the Grimes Cannery continued production until 1956. The 1964 Good Friday Earthquake generated a tidal wave that destroyed both cannery structures and neither cannery was ever reopened. The current Village of Ouzinkie, accessible only by air or water, maintains a population of approximately 150 and is located near the west end of Spruce Island, 10 miles NNW of Kodiak City and 247 air miles southwest of Anchorage. Spruce Island is separated from Kodiak Island by Narrow Strait, and encompasses approximately 6.0 square miles of land and 1.7 square miles of water. The center of Ouzinkie Village faces southeast onto Ouzinkie Harbor. The community of Ouzinkie has three main entities. 1) The City of Ouzinkie was incorporated as a second class city in 1967 and is in the Kodiak Island Borough. The City of Ouzinkie is governed by the city council consisting of 7 elected community members whom internally elect the city mayor. The municipality operates all the utilities within the community, to include electric, water and solid waste. 2) The Ouzinkie Native Corporation (ONC) is a for- profit corporation established by the Alaska Native Claims Settlement Act, Public Law 92-203 of December 18, 1971. 3) The Ouzinkie Tribal Council, Native Village of Ouzinkie is a federally recognized tribe. The Native Village of Ouzinkie was formally established on June 1, 1978, and OTC serves as its governing body. OTC is comprised of 7 elected local Tribal members, whom internally elect a President to preside over Tribal Council meetings. OTC is the largest employer in the community, and contracts extensively with the Bureau of Indian Affairs under the Indian Self-Determination and Education Assistance Act, Public Law 93-638, as amended in October and November 1994. Spruce Island Development Corporation (SIDCO) was established in May 2005 to seek self-sustaining economic development in the community of Ouzinkie. The board of directors is appointed by the Ouzinkie City Council, Ouzinkie Native Corporation board of directors, and Ouzinkie Tribal Council. Utility Provider, Costs, and Baseline Data There are a number of utilities throughout the Koniag Region servicing Native Villages. The Native Village of Ouzinkie’s utility provider is the City of Ouzinkie. Due to the remoteness and lack of access to electrical infrastructure, the average cost of electricity is significantly higher in Ouzinkie as compared to the more urban areas of Alaska. The Alaska Energy Authority (AEA) established the Power Cost Equalization (PCE) program which provides economic support in rural areas where the kWh charge for electricity can be three to five times higher than more urban areas (http://www.akenergyauthority.org/Programs/PCE). In Fiscal Year (FY) 2016, the effective residential rate (Net PCE Benefit) was $0.22 per kWh, an increase from the previous two years. Table 1 provides a summary of the energy costs and usage for Ouzinkie from 2014 to 2016. 5 Table 1. PCE and Electricity-Use Statistics for the Native Village of Ouzinkie, FY 2014-FY 2016 Ouzinkie PCE Statistics FY 2014 FY 2015 FY 2016 Village Population 178 185 171 Last Reported Residential Rate Charged (based on 500kWh) $0.49 $0.36 $0.38 Effective Residential Rate (per kWh)$0.20 $0.17 $0.22 Residential kWh Sold 298,498 284,067 279,970 Community Facility kWh Sold 143,259 138,615 161,064 Other kWh Sold (non-PCE) 247,210 245,288 210,598 Powerhouse (PH) Consumption kWh 46,825 59,879 36,162 Total kWh Sold & PH Consumption 735,792 727,849 687,794 Source: Alaska Energy Authority, 2016 The Ouzinkie power system consists of a hydroelectric turbine, diesel powered generators and the associated distribution system. Table 2 details the nameplate capacity of turbine and generators at the time of this report. Table 2. Current Generation Source and Nameplate Capacity Generation Source Nameplate Capacity Hydroelectric Turbine 125 kW Diesel electric Generator #1 60 kW Diesel electric Generator # 2 80 kW Diesel electric Generator # 3 190 kW Diesel electric generators were first introduced in the community to support the energy demand of fish canneries. In the 1970s, the transmission and distribution system was extended to accommodate new housing. Few updates to transmission and distribution have occurred since, and many power poles, lines, transformers and insulators are currently in need of repair. AEA has maintained a partnership with the utility to assist with the rebuilding and replacement of the diesel electric generators. AEA worked with the utility in 2005 to add switchgear and computers to the powerhouse for modernization and improved integration of hydroelectricity into the distribution system. The most recent AEA financial assistance for generator refurbishment occurred in 2012. Fuel deliveries for the community occur two times per year by barge. Net diesel consumption for the generators is presented in Figure 1, for a total of 59,634 gallons over a two year period. 6 Figure 1. Powerhouse Generator Diesel Consumption Hydroelectricity was first established in the early 1980s with a demonstration project consisting of a wood crib dam structure, PVC penstock and small turbine. The dam formed Mahoona Lake, which is also the source of drinking water for Ouzinkie. In approximately 1997, the Mahoon Lake dam was raised to increase storage capacity. In 2014, due to initial signs of failure in the wood dam structure, ANTHC worked with the utility to construct a new concrete dam. The hatch gate at the base of the new dam was damaged in the winter of 2016 due to forces exerted from lake ice, however, the utility is currently working with ANTHC to replace the valve system and damaged gate. Repairs are expected to be completed by the end of 2017. The original PVC penstock, which is still in use, extends to the turbine powerhouse over an approximate distance of 300 vertical feet and 4600 horizontal feet. PVC is degraded by ultraviolet light, and as a result, any areas of exposure in the original penstock are brittle and subject to failure. One such failure occurred in the fall of 2015 which drained the entire lake and resulted in total diesel electric generation for a period of two months. This section of penstock has currently been repaired, but the entire PVC penstock needs to be replaced with HPDE penstock in the near future to prevent similar failures. The current hydro turbine is aging, and the most recent refurbishment maintenance to the turbine occurred approximately late 1990s. Figure 2 demonstrates diesel and hydro electricity production over a two year period. Aside from residential customers, primary electricity demand comes from the school, health clinic, community and tribal halls. A significant decrease in demand is noted in the summer months when school is out of session. The utility reads power meters on the 26th of each month, keeps records in QuickBooks and currently qualifies for PCE from the state of Alaska. A load bank of 40kW heating elements is utilized for voltage regulation, responding to immediate increases/decreases of customer demand. The Tribal Cultural Center installed 20 solar photovoltaic panels, roof mounted, in 20XX. 0 1000 2000 3000 4000 5000 6000 Ouzinke Turbine Diesel Consumption for the period from July 2014 to June 2016 Diesel Consumed (gal) 7 Figure 2. Electric Utility Data, Note: Hydro Dam construction in summer 2014 and Hydro Penstock failure in fall 2015 Energy Vision The energy vision was developed through a collaborative effort during the two day energy planning workshop in May of 2017. During the energy planning process the participants identified the following energy values: Hydroelectric upgrades Renewable energy Energy efficiency Electric infrastructure improvements Power plant and generator upgrades Water infrastructure improvements These energy values were than used to create a final energy vision. The following statement is the Ouzinkie energy vision that was developed and agreed upon by the planning team: The City, Native Corporation, and Native Village of Ouzinkie will work together to provide reliable and sustainable energy to the community and create economic opportunities by utilizing available diverse energy resources and improving existing infrastructure to lower utility cost with a goal of 100% self- sufficiency. 0 10000 20000 30000 40000 50000 60000 70000 80000 Ouzinke Diesel and Hydro Electricity Production July 2014 to June 2016 Diesel (kWh)Hydro (kWh) 8 Energy Goals and Projects The energy planning team identified the projects listed below for sustainable energy development. These projects are aligned with the energy values identified by the energy planning participants. The projects are also prioritized by time frame as shown in Table 3Error! Reference source not found. below. Hydroelectric Upgrades Penstock replacement Dam gate valve replacement Research dual output hydro turbines Install a larger hydro turbine Install a camera at the dam to monitor the water level Replace the water level sensor Research alternative hydroelectric load bank options A significant portion of the electricity consumed in Ouzinkie is provided by the Mahoona Lake Dam. Additionally, Mahoona Lake, which only exists due to the presence of the dam, is the sole source of drinking water for Ouzinkie. Maintaining and improving this vital resource was one of the top priorities identified during the energy planning workshop. The highest priority projects include replacing the penstock and the gate valve. Previous failure of the gate valve resulted in a complete drainage of Mahoona Lake and the current valve is a temporary fix until the new valve arrives in Ouzinkie. The current penstock is composed of PVC and is exposed in several areas, making it susceptible to damage from sunlight and other falling/crushing hazards which may compromise the integrity of the penstock. The loss of use of the Mahoona Lake water resource resulting from any failures in the penstock or the gate valve has a substantial economic, health, and social impact on Ouzinkie. Implementing the projects listed above will help increase the reliability of the dam and will also increase its potential, efficiency, and reliability in the future. Renewable Energy Solar PV project (possibly on the water treatment facility) Wind anemometer Biomass utilizing sawmill waste Research potential tidal project partners Diversifying and securing the energy supply, as well as creating energy sovereignty, was identified as a value to the City and Village of Ouzinkie. To help advance those values the Tribe will evaluate several renewable energy options, including solar, wind, and biomass. Recently, solar PV was installed on the community center and the data from that project should be analyzed to determine its cost to benefit ratio. Due diligence, including resource assessments and feasibility studies, will be completed prior to the implementation of any renewable energy project. Energy Efficiency Complete the street light retrofits Expand waste heat recovery to the new transportation warehouse Tribal and City buildings energy efficiency retrofits 9 Ouzinkie’s electricity consumption is at its peak during the winter when heating and lighting use is high. Ouzinkie has already taken some steps to improve its energy efficiency, such as retrofitting some of the street lights with LEDs and utilizing waste heat from the generators to heat the firetruck garage. Ouzinkie will continue to support energy efficiency and reduce it energy consumption by completing the street light LED retrofits and expanding the waste heat to the planned transportation warehouse. Additionally, improving the separation between the interior and exterior of a building, also known as the building “envelope,” can help reduce heating needs, and adding additional or new windows can help increase natural lighting. Energy efficiency retrofits should be prioritized for high energy consuming buildings to help increase the cost effectiveness of the projects. Electric Infrastructure Improvements Install residential pre-paid meters Transmission/Distribution improvements Extend transmission o Dump o Sawmill o Sunny Cove o Pleasant Harbor Intertie with Kodiak Electric Association Harbor Electrical Upgrades Ouzinkie has had a several issues with their transmission and distribution system, including fires and arcing. Addressing those issues and improving the transmission system can help improve public safety, energy reliability, and reduce line loss. Ouzinkie will also evaluate the feasibility and cost of interconnecting with Kodiak Electric Association (KEA). The costs and impacts of an intertie with KEA should be thoroughly evaluated prior to implementation of that project. Ouzinkie has also considered installing pre-paid meters for all residential consumers to help ensure payment and also to encourage conservative energy consumption. Power Plant and Generator Upgrades Complete maintenance on generator #3 The existing power plant is currently undergoing maintenance on several issues. Future upgrades will be considered to help ensure that the power source is reliable and operating at its maximum efficiency. Water Infrastructure Improvements Complete phase 3 of water line replacements Evaluate alternative payment structures for water and energy Evaluate potential alternative drinking water sources During the energy planning workshop it was noted that the current payment structure for water use does not fully cover the costs for the water treatment and supply. To make up for the shortfall, the City may rely on income from its energy sales, reducing the amount of energy revenue that could be used to maintain and improve the energy systems. Various payments structures will be evaluated to determine if this problem could be addressed in a way that would allow for affordable water supply while reducing the need to utilize energy revenue. 10 Completing the water line replacements that were previously started in Ouzinkie was identified as a high priority project for the City and Village. Completing the upgrades will reduce losses to leakage, improve water quality, and help reduce overall costs. Because of past issues with the dam at Mahoona Lake and the temporary loss of drinking water, the City and Village will also investigate other potential drinking water sources. Table 3. Village of Ouzinkie Energy Projects Timeline 0 to 2 Years 2 to 5 Years 5 to 10 Years Penstock replacement Research alternative hydroelectric load bank options Research potential tidal project partners Water drainage valve replacement Solar PV project (possibly on the water treatment facility) Research dual output hydro turbines Biomass utilizing sawmill waste Install a larger hydro turbine Complete the street light retrofits Install a camera at the dam to monitor the water level Expand waste heat recovery to the new transportation warehouse Replace the water level sensor Tribal and City buildings energy efficiency retrofits Wind anemometer Extend transmission Install residential pre-paid meters Intertie with Kodiak Electric Association Transmission/Distribution improvements Harbor Electrical Upgrades Complete maintenance on generator #3 Evaluate alternative payment structures for water and energy Complete phase 3 of water line replacements Evaluate potential alternative drinking water sources Energy Goals To help meet the energy vision and values identified by the Tribe the Ouzinkie strategic energy planning participants identified goals that will be used to set milestones and track progress. The following goals were identified during the workshop: Goal 1: Hydroelectric Penstock Replaced by 2019 Replacing the penstock for the hydroelectric system was identified as the highest priority project and goal for the Village and City of Ouzinkie. As seen in the fall of 2015, penstock failure can result in loss of both the drinking water and energy supply. A previous study was done to determine the best material for the new penstock and provide an estimate for the total cost of replacement. Currently, Ouzinkie is working to find funding for replacement of the penstock. Goal 2: Put up an Anemometer within 1 Year Ouzinkie is interested in pursuing wind energy as an alternative energy supply. They will work to locate and install a wind anemometer to gather wind speed data for one year to help determine the level of 11 wind resource. Ouzinkie will reach out to other cities and villages that have previously installed anemometers to see if any are available at a reduced cost to the City and Village. Goal 3: Identify Funding for Energy Related Infrastructure Improvements within 2 Years Both the City and Village of Ouzinkie will research and pursue funding opportunities for the much needed infrastructure improvements. Loans, grant opportunities, and other local, state, and federal funding opportunities may be available to help support the much needed transmission, hydro, water distribution, and generator improvements. Goal 4: Establish a Village Store by 2020 The City and Village of Ouzinkie identified the need for a store during the energy workshop. It was also proposed that there may be potential to partner with businesses or a potential food cooperative in Kodiak to help reduce the cost of shipping food and goods to Ouzinkie, making items in the store more affordable for residents. A future store may also be able to sell the produce produced at the farm in Ouzinkie. Goal 5: Implement a Solar Project by 2021 Ouzinkie would like to implement a second solar PV project by 2021 to take advantage of the summer solar resource. The water treatment facility was identified as a potential location for a solar PV system and would also help reduce the costs of water treatment. Data has been collected on the existing solar system on the community center and should be analyzed to determine its cost-effectiveness. Goal 6: Increase Hydroelectric Efficiency by 5% by 2022 Ouzinkie will work to improve the efficiency of the hydroelectric system. Although all options will be evaluated, potential methods for doing so may include an alternative load bank options, installing a dual speed generator, or utilizing a larger sized generator. Technical Potential A technical potential analysis estimates the resources that can be used for large, commercial-scale renewable energy generation based on commercially available technologies, developable land, and system performance. It may not reflect the developable potential because it does not incorporate technology costs, competing land uses, transmission and infrastructure availability, policy, investor, or energy competitiveness environments. As technical potential considers commercial- scale projects only, a site-specific assessment for distributed applications, such as residential solar photovoltaics (PV) and micro wind, is needed to adequately evaluate the potential for small-scale renewable energy development on tribal land. Table 4 provides a summary of the Koniag Region’s technical potential for renewable energy. More detailed information on the methodology used to calculate technical potential is available at www.nrel.gov/docs/fy13osti/56641.pdf. Table 4. Technical Potential of Various Renewable Energy Resources in the Bristol Bay Native Region 12 Resource Availability Biopower from Solid Residues (MW) 0 MW Rural Utility PV Potential Installed Capacity (MW) 14,187 MW Rural Utility PV Available Land (km2) 296 km2 Wind Potential Installed Capacity at 80m and GCF>=30% (MW) 21,453 MW Wind Available Land at 80m and GCF>=30% (km2) 18,805 km2 Hydropower Capacity Potential (MW) 21 MW Geothermal Hydrothermal Potential Installed Capacity (MW) 3 MW Resource Assessment The Koniag Region has potential for renewable energy generation from many resources. There is high technical potential to develop wind projects and moderate technical potential to develop rural utility- scale PV projects. Figure 3 illustrates the technical potential of renewable energy resources throughout the Koniag Region. For more information on the basics of renewable energy technology and links to further resources, see https://energy.gov/indianenergy/resources/education-and-training. 13 Figure 3. Resource Potential in the Koniag Region Resources and Incentives Several programs offer financial programs, technical assistance, and procurement support to help tribal communities achieve their energy goals. The programs below represent various assistance programs that may be leveraged to complete the Village’s energy related projects. The Energy Development Assistance Tool o Provides information for Tribes about federal grant, loan, and technical assistance programs available from more than 10 federal agencies to support energy development and deployment in Indian Country and Alaska Native villages. https://energy.gov/indianenergy/energy-development-assistance-tool Grants 14 o Programs that offer grants relevant to the above listed energy programs and projects include: US Department of Energy Energy Efficiency and Renewable Energy http://www.energy.gov/indianenergy/office-indian-energy-policy-and- programs US Department of Agriculture Energy Efficiency and Community Upgrades Rural Utility Service (electrical and communications) http://www.usda.gov/wps/portal/usda/usdahome?navid=otr Housing and Urban Development Energy Efficiency and Housing Weatherization http://portal.hud.gov/hudportal/HUD?src=/topics/grants Bureau of Indian Affairs Renewable Energy and Energy Offices http://www.bia.gov/WhoWeAre/AS-IA/IEED/DEMD/TT/TF/index.htm Loan Programs o Programs that offer loans relevant to the above listed energy programs and projects include: US Department of Agriculture and Rural Development https://www.rd.usda.gov/programs-services/all-programs/electric- programs Office of Indian Energy and Economic Development https://www.bia.gov/WhoWeAre/AS-IA/IEED/index.htm Technical Assistance o Programs that offer technical assistance relevant to the above listed energy programs and projects include: US Department of Energy: Energy Efficiency and Renewable Energy (all technologies) Strategic planning Financing http://www.energy.gov/indianenergy/office-indian-energy-policy-and- programs Housing and Urban Development Energy Efficiency, Weatherization http://portal.hud.gov/hudportal/HUD?src=/topics/grants Bureau of Indian Affairs Renewable Energy http://www.bia.gov/WhoWeAre/AS-IA/IEED/DEMD/TT/TF/index.htm Procurement o The following entities offer procurement assistance: GSA Comprehensive https://www.gsaglobalsupply.gsa.gov/ Alaska Programs and Incentives o Additional programs and incentives specific to Alaska are also available: http://programs.dsireusa.org/system/program?fromSir=0&state=AK Alternative Energy Conservation Loan Fund 15 https://www.commerce.alaska.gov/web/ded/FIN/LoanPrograms/Altern ativeEnergyLoanProgram.aspx AIDEA Loan Program http://www.aidea.org/Programs/LoanParticipation.aspx Federal Incentives Federal incentives play an important role in the commercialization and adoption of renewable energy technologies by providing consistent financial support for growth, including the construction of manufacturing plants and the extended project development and construction time typically required for renewable energy projects. For the commercial, industrial, utility, and agricultural sectors, the U.S. government currently supports renewable energy deployment through the Investment Tax Credit (ITC) and New Markets Tax Credit (NMTC), which encourage private investment by reducing taxes owed by a project owner. While the NMTC is available beginning the year in which the investment is made, the ITC is available to the taxpayer in the year the energy project is put into service. In addition to these tax credits, the government provides depreciation benefits through the Modified Accelerated Cost Recovery System (MACRS), which enables certain investments in wind, geothermal, and solar technologies to be recovered over a 5-year schedule in lieu of the standard life of the asset. MACRS improves the economic viability of a project by reducing tax liability in the initial years of production. Investment Tax Credit – Section 48 of the Internal Revenue Code provides an ITC for certain types of energy projects, which reduces a company’s tax liability by a percentage of qualified capital expenditures. The credit is allotted in the year in which the project begins commercial operations and vests linearly over a 5-year period (e.g., 20% of the 10% geothermal credit vests each year over a 5-year period). If the project owner sells the project before the end of the 5-year period, the unvested portion of the credit will be recaptured by the Internal Revenue Service. Technologies eligible for the ITC include solar, fuel cell, small wind, geothermal, microturbine, and combined heat and power (CHP). The ITC for geothermal and CHP projects is 10%, while the ITC for solar, fuel cell, and small wind projects is 30% until the program expires on Dec. 31, 2016. More information on the ITC is available at http://programs.dsireusa.org/system/program/detail/658. New Markets Tax Credit – The NMTC was enacted by Congress as part of the Community Renewal Tax Relief Act of 2000 to create jobs and improve the lives of residents in low-income communities and target populations. It allows individual and corporate taxpayers to receive a federal income tax credit for making Qualified Equity Investments (QEIs) in qualified Community Development Entities (CDEs). CDEs must be designated by the Community Development Financial Institutions (CDFI) Fund, which is a division of the U.S. Department of the Treasury. The NMTC equals 39% of the investment and is claimed over a 7-year period. Through 2011, the CDFI Fund made 664 awards worth a total of $33 billion. For more information on the NMTC, see https://www.cdfifund.gov/programs-training/Programs/new- markets-tax-credit/Pages/default.aspx. Alaska State Policies and Incentives Alaska employs a suite of regulatory policies and financial incentives related to renewable energy and energy efficiency; although, the state does not have a renewable portfolio standard or goal. Furthermore, all utilities with annual retail sales of 5,000 megawatt-hours (MWh) or more must offer net metering for renewable energy systems, however, the overall enrollment is limited to 1.5% of a utility’s retail sales from the previous year and a system capacity limit of 25 kilowatts (kW). Customers 16 are compensated monthly for net excess generation (NEG) at a “non-firm rate” or essentially the avoided-cost rate which is carried over indefinitely to the following billing periods. The state has also promulgated interconnection guidelines, although not the preferred IREC standards, to facilitate the interconnection process. There are a variety of financial incentives available to those interested in developing renewable energy and energy efficiency projects in Alaska. Among these incentives are property tax incentives, loan programs, rebates, and renewable energy grant programs. More detailed information on financial incentives is available on the Alaska Energy Authority website (http://www.akenergyauthority.org/) as well as within the Database of State Incentives for Renewables & Energy Efficiency (www.dsireusa.org). 1 Appendix A: Ouzinkie PV Watts Solar Analysis1 2 Appendix B: Glossary of Energy Terms Base Load The minimum amount of energy that must be generated constantly by a utility in order to meet minimum customer demand. Commercial-Scale Project A stand-alone project with a primary purpose of generating revenue resulting in financial self- sufficiency. Community Development Entity (CDE) Required participant in New Market Tax Credit (NMTC) transactions. Community Development Financial Institutions (CDFI) Fund Created for the purpose of promoting economic revitalization and community development through investment in and assistance to CDFIs. The CDFI Fund was established by the Riegle Community Development and Regulatory Improvement Act of 1994. Cooperative Utility (Co-op) A government-regulated not-for-profit utility that is owned by its customers. Net revenue is either reinvested in the utility or distributed to its shareholders (customers). Distributed Generation A term used to describe an energy system in which electricity generation occurs in dispersed geographical locations that are in close proximity to energy demand. It is an alternative to a traditional grid system, in which electricity is produced at a centrally located plant and then transmitted to customers over long distances. Investment Tax Credit (ITC) Reduces federal income taxes for qualified tax-paying owners based on capital investment in renewable energy projects and is earned when equipment is placed in service. Investor Owned Utility (IOU) A government-regulated private-sector firm seeking profit by providing a utility service, such as water or electricity. Modified Accelerated Cost Recovery System (MACRS) A mechanism for computing tax depreciation on property placed in service after 1986 using accelerated methods of cost recovery over statutory recovery periods. An MACRS deduction is determined by applying a declining-balance percentage for a statutory recovery to the cost of the property. The cost of eligible property is recovered over 3-year, 5-year, 10-year, 15-year, or 20-year periods, depending on the type of property. For renewables, most expenditures are on a 5-year schedule. New Market Tax Credit (NMTC) 1 http://pvwatts.nrel.gov/ 3 The NMTC was enacted by Congress as part of the Community Renewal Tax Relief Act of 2000 to create jobs and improve the lives of residents in low-income communities and target populations. Net Metering Billing system that provides customers with credit for electricity generated from distributed resources (such as PV energy); host often receives the full retail value for the excess electricity generated by the system that is fed back to the utility grid. Off-taker Purchaser of the electricity from a renewable energy system. For a facility-scale project, it is often the building location where the system is located. For a community-scale project, it is often the community supporting the development. For a commercial-scale project, it can be any party purchasing the electricity, typically a utility. Public Regulatory Commission A governing body that regulates the rates and services of a public utility provider. 4 Appendix C. Strategic Energy Planning Workshop Participants and Energy Stakeholders Ouzinkie Strategic Energy Planning Workshop Participants: Melodi Chichenoff, Ouzinkie City Council Robert Baskofsky, Ouzinkie Tribal Council Matthew Jones, Ouzinkie City Council Daniel Rich, Ouzinkie City Council Clare Anderson, Power Operator Linda Getz, City of Ouzinkie Katherine Panamarioff, City of Ouzinkie Alex Ambrosia, City of Ouzinkie Ouzinkie Energy Stakeholders: City of Ouzinkie Ouzinkie Tribal Council AEA ANTHC KANA SWAMC 5 Reference List Alaska Energy Authority. 2017. Power Cost Equalization Statistical Reports by Community, FY 2013-FY 2015. http://www.akenergyauthority.org/Programs/PCE Database of State Incentives for Renewables & Efficiency. 2017. Programs, Alaska. http://programs.dsireusa.org/system/program?state=AK U.S. Energy Information Administration. 2017. Average Retail Price of Electricity to Ultimate Customers by End-Use Sector, by State October 2016 (Cents per Kilowatt Hour).www.eia.gov/electricity/monthly