Loading...
HomeMy WebLinkAboutRenewable Energy Fund Round VI Grant Application FinalAlaska Energy Authority Renewable Energy Fund Round VI Grant ApplicaƟon Mount Makushin Geothermal Project SubmiƩed by: The Aleut CorporaƟon September 24, 2012 Renewable Energy Fund Round 6 Grant Application AEA13-006 Grant Application Page 2 of 23 7/3//2012 SECTION 1 – APPLICANT INFORMATION Name (Name of utility, IPP, or government entity submitting proposal) The Aleut Corporation Type of Entity: Alaska Native Corporation Fiscal Year End: March 31 Tax ID # 92-0043224 Tax Status: X For-profit or non-profit ( check one) Mailing Address 4000 Old Seward Highway, Suite 300 Anchorage, Alaska 99503 Physical Address Same Telephone 907-561-4300 Fax 907-563-4328 Email jreiser@aleutcorp.com 1.1 APPLICANT POINT OF CONTACT / GRANTS MANAGER Name Janet Reiser Title Director of Business and Resource Development Mailing Address 4000 Old Seward Highway, Suite 300, Anchorage, Alaska 99503 Telephone 907-273-3445 Fax 907-563-4328 Email jreiser@aleutcorp.com 1.2 APPLICANT MINIMUM REQUIREMENTS Please check as appropriate. If you do not to meet the minimum applicant requirements, your application will be rejected. 1.2.1 As an Applicant, we are: (put an X in the appropriate box) An electric utility holding a certificate of public convenience and necessity under AS 42.05, or X 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); Yes 1.2.2 Attached to this application is formal approval and endorsement for its project by its 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 Yes or No in the box ) Yes 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. Yes 1.2.4 If awarded the grant, we can comply with all terms and conditions of the attached grant form. (Any exceptions should be clearly noted and submitted with the application.) Yes 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. Renewable Energy Fund Round 6 Grant Application AEA13-006 Grant Application Page 3 of 23 7/3//2012 SECTION 2 – PROJECT SUMMARY This is intended to be no more than a 1-2 page overview of your project. 2.1 Project Title – (Provide a 4 to 5 word title for your project) Mount Makushin Geothermal Project 2.2 Project Location – Include the physical location of your project and name(s) of the community or communities that will benefit from your project in the subsections below. Mount Makushin is an ice-covered stratovolcano located on Unalaska Island in the Aleutian Islands approximately 800 miles southwest of Anchorage. With an elevation of (6,680 ft), its summit is the highest point on the island (See Figure 1). The City of Unalaska, which includes Dutch Harbor, is the main community on the Island. The Port of Dutch Harbor is the only deep draft, ice-free port from Unimak Pass west to Adak and north to the headwaters of the Bering Straits. Unalaska’s economy is based primarily on commercial fishing, seafood processing, fleet services and marine transportation. Unalaska relies on diesel fueled generators to supply most of its power. The City of Unalaska and its customers will benefit most from this project. This project will play a major role in providing clean, reliable, and affordable base-load renewable power. The local community will also benefit from increased local hire and local services for the development and eventually construction work contemplated in this project as well as on-going maintenance and operations. 2.2.1 Location of Project – Latitude and longitude, 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. 53.907574,-166.930389 is the location of the Mount Makushin. In addition to a multi-well steam field, we anticipate a steam pipeline to a processing facility and then a sub-marine transmission cable to the electric utility – a distance of approximately 8 miles. 2.2.2 Community benefiting – Name(s) of the community or communities that will be the beneficiaries of the project. The city, residents and commercial enterprises of Unalaska Island will be the main beneficiaries of this project. 2.3 PROJECT TYPE Put X in boxes as appropriate 2.3.1 Renewable Resource Type Wind Biomass or Biofuels Renewable Energy Fund Round 6 Grant Application AEA13-006 Grant Application Page 4 of 23 7/3//2012 Hydro, including run of river Transmission of Renewable Energy X Geothermal, including Heat Pumps Small Natural Gas Heat Recovery from existing sources Hydrokinetic Solar Storage of Renewable Other (Describe) 2.3.2 Proposed Grant Funded Phase(s) for this Request (Check all that apply) Pre-Construction Construction X Reconnaissance X Design and Permitting X Feasibility X Construction and Commissioning X Conceptual Design 2.4 PROJECT DESCRIPTION Provide a brief one paragraph description of your proposed project. Mount Makushin geothermal energy potential has been discussed and evaluated by the State of Alaska and others for the last twenty or so years. An exploratory drilling program, funded by the Department of Energy in the early 1980s made the determination that the Makushin geothermal resource is the only proven high temperature geothermal system in Alaska that could be used for power generation. While the data has been encouraging there has not been a sustained effort to develop the resource beyond its current status since 1995 when the design and permitting reports were completed for a 12MW power plant for which the financing was approved by the Alaska State legislature. This grant will help the Aleut Corporation re-characterize the Makushin resource and develop the preliminary design of a production facility with the intention of building and operating a geothermal plant on Unalaska for the benefit of the Island. The cost elements in this grant are based on a 30MW plant – which we expect to be the maximum size project (likely project size range 10-30 MW). During this phase we will evaluate all options and determine the optimum size of the project as well as the optimal location of the steam field and other facilities. Renewable Energy Fund Round 6 Grant Application AEA13-006 Grant Application Page 5 of 23 7/3//2012 2.5 PROJECT BENEFIT Briefly discuss the financial and public benefits that will result from this project, (such as reduced fuel costs, lower energy costs, etc.)  In a broad sense, the Makushin project can serve as a model and template for other viable development projects for the Alaska Peninsula and Aleutian Island “stranded” geothermal energy resources. Costs estimates and costs for Makushin civil, electrical, transmission and power plant design can serve as a basis for evaluation of other geothermal projects throughout the state. Potential Public Benefits: 1. Reduced Fuel Costs Most of the electricity used on Unalaska is generated using diesel engines. Assuming $5/gal. and an efficiency of 14.5kWhr/gal., the annual fuel savings could be approximately $3MM/MW of installed capacity. A 30 MW plant at full capacity would therefore displace the energy equivalent of $90,000,000 for each year benefitting the City of Unalaska and its residents. 2. No fuel cost risk Power generated at Mount Makushin will not be subject to the price volatility normally associated with oil or gas based fuels. 3. Reliability Geothermal technology has improved significantly in the last decade or so. Many technology providers are guaranteeing 95% reliability with actual performance as high as 99%. 4. Baseload Geothermal power, unlike many renewable forms of power, offers baseload 24/7 generation with a capacity factor as high as 90%. 5. Clean Energy Geothermal has close to zero emissions of greenhouse gases and criteria pollutants. Cooling water is returned to the geothermal reservoir and the facilities have very low visual impact and a small footprint. 6. Opportunities for local development All phases of the Makushin geothermal project will provide opportunities for local hire and local business development. The addition of more power generation capacity to Unalaska will not only allow customers to use less diesel fuel to meet the current load but to provide additional capacity to support development and growth. Renewable Energy Fund Round 6 Grant Application AEA13-006 Grant Application Page 6 of 23 7/3//2012 2.6 PROJECT BUDGET OVERVIEW Briefly discuss the amount of funds needed, the anticipated sources of funds, and the nature and source of other contributions to the project. Our current total project estimate is $311MM. In this grant application we are asking for approx. $32MM. The grant money will be used for reconnaissance, feasibility, design and permitting and a small amount of construction work. The construction assistance asked for in this grant is for drilling wells to help define and analyze the geothermic resource. Assuming the resource and commercial evaluations are favorable we plan to fund a majority of the construction work through debt and equity financing. If appropriate, we will also apply for federal and/or state grants. There has been a substantial amount of work done on evaluating the Makushin resource in the past. This work has been funded by various agencies at various times over the last 25 or so years. The reconnaissance part of this project includes reviewing that previous work and verifying the information or filling in the gaps in information from that work. The rest of the project proceeds in a traditional development mode with continuing evaluations and “off-ramps” built in to insure an effective outcome. 2.7 COST AND BENEFIT SUMARY Include a summary of grant request and your project’s total costs and benefits below. Grant Costs (Summary of funds requested) 2.7.1 Grant Funds Requested in this application. $ 32,464,000 2.7.2 Cash match to be provided $ 85,000 2.7.3 In-kind match to be provided $ 455,000 2.7.4 Other grant applications not yet approved $ 2.7.5 Total Grant Costs (sum of 2.7.1 through 2.7.3) $ 33,004,000 Project Costs & Benefits (Summary of total project costs including work to date and future cost estimates to get to a fully operational project) 2.7.6 Total Project Cost (Summary from Cost Worksheet including estimates through construction) $ 311,304,000 2.7.7 Estimated Direct Financial Benefit (Savings) $ 75,000,000 – 88,000,000/year (30 MW basis) 2.7.8 Other Public Benefit (If you can calculate the benefit in terms of dollars please provide that number here and explain how you calculated that number in your application (Section 5.) $ reduction in the emission of CO2, NOX, SO2 and other pollutants Renewable Energy Fund Round 6 Grant Application AEA13-006 Grant Application Page 7 of 23 7/3//2012 SECTION 3 – PROJECT MANAGEMENT PLAN Describe who will be responsible for managing the project and provide a plan for successfully completing the project within the scope, schedule and budget proposed in the application. 3.1 Project Manager Tell us who will be managing the project for the Grantee and include contact information, a resume and references for the manager(s). 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. The Project Manager will be Janet Reiser, Director of Business and Resource Development for The Aleut Corporation augmented by “owner’s engineering” staff. See Attachment A for Ms. Reiser’s resume. 3.2 Project Schedule and Milestones Please fill out the schedule below. 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. Milestones/Tasks Start Date End Date Complete analysis of technical, commercial and legal information obtained to date. now 6/13 Non-drilling mapping of the field 6/13 12/13 Implement community communications program 3/13 1/18 Complete load forecast now 3/13 Determine preliminary reservoir capacity and sustainability 10/12 6/13 Develop logistics plan 11/13 4/14 Develop conceptual project design inc. auxiliary equipment and services 1/14 10/14 Final environmental and permitting plan 1/14 6/15 Determine commercial capacity and sustainability 1/13 1/14 Go / no go decision 1/14 Owner’s engineer selected 10/13 1/14 Drilling contractor selection and award 10/13 4/14 Well Flow test 6/14 9/14 Final reservoir and resource characterization 1/14 1/15 Go / no go decision to proceed to production 3/15 Project Financing 10/13 9/15 Site Control and Civil Work 4/15 9/15 Power Purchase Agreement negotiation 6/13 2/14 EPC contractor selection and contract award 10/14 3/15 Power plant preliminary design 3/15 9/15 Transmission design 3/15 9/15 Utility Interconnection design 9/15 1/16 Final Cost estimate 3/15 3/16 Final Project Design and Operational Plan 3/15 10/16 Construction 4/15 10/17 Commissioning 10/17 1/18 Operations and Maintenance 1/18 1/43 Renewable Energy Fund Round 6 Grant Application AEA13-006 Grant Application Page 8 of 23 7/3//2012 3.3 Project Resources Describe the personnel, contractors, accounting or bookkeeping personnel or firms, equipment, and services you will use to accomplish the project. Include any partnerships or commitments with other entities you have or anticipate will be needed to complete your project. Describe any existing contracts and the selection process you may use for major equipment purchases or contracts. Include brief resumes and references for known, key personnel, contractors, and suppliers as an attachment to your application. The Aleut Corporation (TAC) will provide Project Management and back office services for the Makushin project. Our strategy is to solicit and engage known, world-class organizations and individuals to provide technical, financial, legal, permitting and development expertise to the TAC team. We intend to rely on local talent and service providers where appropriate and select contractors on a competitive basis. We will also augment our in-house capabilities by engaging an experienced Owner’s Engineer to help manage the project. While our final team has not yet been selected we have had informal preliminary discussions with a wide variety of professionals including experts in the geological sciences, drilling, engineering, permitting, construction, finance and legal. 3.4 Project Communications Discuss how you plan to monitor the project and keep the Authority informed of the status. Please provide an alternative contact person and their contact information. We plan to use project management software with on-line and remote access capabilities as well as task, information and time management tools. This will help us keep all team members informed and directed. The Authority will have access to the executive level of the program. In addition we plan to submit quarterly updates, or whatever frequency is preferred by AEA during each phase of the project. 3.5 Project Risk Discuss potential problems and how you would address them. Safety Risks A major challenge to the project is accessibility to the geothermal fields from the Makushin River Valley. At this time the geothermal field may be accessed from Driftwood Bay. There is a gravel road beginning at a series of steep, unmaintained switchbacks from the western head of Makushin River Valley which could provide partial access to a potential geothermal field and access to the airport and sea at Driftwood Bay. For part of the year the road is not normally passable without special equipment. Access, production, development and maintenance risks will be identified with mitigation and emergency response plans put in place before any activity takes place. As part of this project, we will evaluate alternatives to accessing the field. These will include alternate routes, tramway transportation systems, and a narrow gage railroad system. Helicopter access will also be evaluated. Renewable Energy Fund Round 6 Grant Application AEA13-006 Grant Application Page 9 of 23 7/3//2012 The Aleut Corporation will maintain a robust employee safety program at all phases and at all times throughout the course of this project. Employees and contractors will be thoroughly trained to maintain the highest safety standards. Volcano Eruption Makushin is one of the most active among the 40 volcanoes of Alaska. It has erupted at least two dozen times over the past several thousand years, with the last eruption occurring in 1995. The development and production areas will not be near the steam vent and not in the likely path of any volcanic activity. We will further assess this risk and mitigation measures as part of this project. Resources Risk Though initial studies show that Mt. Makushin has high geothermal potential we plan to design a field exploration campaign to delineate the system as accurately as possible. We plan to use reservoir modeling and other tools to analyze exploration and drilling data as we proceed further and further into the project. While we expect the resource to be commercially viable we have built several “off-ramps” into our project design should the resource prove to be commercially unacceptable. Technical Risks It is important that the geothermal resource be thoroughly understood so that the appropriate development technology can be selected and implemented for maximum benefit. There is some risk that a less than complete understanding of the resource will lead to a sub-optimum project. The project will likely require a sub-sea transmission cable. While there are many sub-sea cables in place throughout the world, we need to be certain that we have adequately protected the cable and have robust maintenance and repair plans in place. A further technical challenge will be integrating the energy produced by the geothermal wells into the existing distribution system. Business Risks The Aleut Corporation is a financially stable and well-managed organization. While the Aleut Corporation will not own 100% of the project, it will own the sub-surface and surface rights to the land. TAC will be working hand in hand with the City of Unalaska and the Ounalashka Corporation. The likely customer for power is the City of Unalaska for distribution to customers on the island. Prior to proceeding with the construction of the project we plan to have executed power purchase agreements with customers for the full output of the facility. This will substantially minimize the business risks. Renewable Energy Fund Round 6 Grant Application AEA13-006 Grant Application Page 10 of 23 7/3//2012 SECTION 4 – PROJECT DESCRIPTION AND TASKS  The level of information will vary according to phase(s) of the project you propose to undertake with grant funds.  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 satisfied and funding for an advanced phase is warranted. 4.1 Proposed Energy Resource Describe the potential extent/amount of the energy resource that is available. Discuss 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. As part of this project we will be evaluating the optimum location for the steam field. That optimization will depend on many factors including the availability and sustainability of the resource. At this time we expect the extent of the resource to be at least 30MW of base load power. The amount of power developed will be influenced by the community needs and growth plans. The initial plant will be designed with the ability to add additional capacity when needed. Alternatives to this project for the market include primarily hydro, wind, tidal, imported LNG and continued use of diesel fuel. The pros of geothermal as opposed to LNG impart include:  No fuel cost risk: Power generated at Mt. Makushin will not be subject to the volatility that is typical for oil and gas based generation.  Low fuel availability risk: Geothermal is one of the most sustainable sources of energy. Our generation system will re-inject close to 100% of the geothermal fluid back in to the reservoir. We will not be dependent on the availability of diesel or LNG nor on timely shipments of the products.  Reliability: Geothermal generation technology has successfully been in use for decades. A key criterion for selection of production technology will be reliability. Many technologies in operation offer reliabilities of 95% and above.  Clean: Geothermal systems have close to zero emissions and a low visual impact  Baseload: Unlike most forms of renewable energy, both LNG, diesel and geothermal offer baseload systems. 4.2 Existing Energy System 4.2.1 Basic configuration of Existing Energy System Briefly discuss the basic configuration of the existing energy system. Include information about the number, size, age, efficiency, and type of generation. The existing energy system consists almost exclusively of diesel fired generation. The Unalaska Electric Utility generators have an average efficiency of approximately 14.5kWh/gal. The city utility services an average estimated community load of approximately 4,000kW with an estimated peak load of about 9000kW. (Community Information Summary: Division of Community and Regional Affairs). The diesel electricity generated annually is estimated to be 30 million kWh. Most of the large commercial users supply their own power with on-site diesel generators. The self-generated load is estimated to average 22 MW. Renewable Energy Fund Round 6 Grant Application AEA13-006 Grant Application Page 11 of 23 7/3//2012 4.2.2 Existing Energy Resources Used Briefly discuss your understanding of the existing energy resources. Include a brief discussion of any impact the project may have on existing energy infrastructure and resources. Beyond fossil fuels which are shipped in, Unalaska has the potential opportunity to use wind and hydro resources to generate power. Geothermal power is considered base load power and as such could dramatically reduce the need for diesel generation. Our project design will include the appropriate facilities to integrate geothermal power into the existing electric utility system for distribution. We expect that the Unalaska electric utility could potentially then serve commercial customers who now self- generate. The city electric distribution system would likely have to be upgraded to accommodate reliably the increased load. 4.2.3 Existing Energy Market Discuss existing energy use and its market. Discuss impacts your project may have on energy customers. The current energy market in Unalaska is primarily retail customers and commercial customers served by the city of Unalaska and seafood processors who self-generate. With the advent of a 10-30 MW geothermal generating facility, much of the base load of Unalaska could be served. As a cleaner and less expensive alternative to diesel generation, diesel generators could be taken off-line and held for stand-by or peaking power. We expect the Mount Makushin Geothermal Project to impact energy customers positively with lower energy costs and greater generating capacity to attract development. 4.3 Proposed System Include information necessary to describe the system you are intending to develop and address potential system design, land ownership, permits, and environmental issues. 4.3.1 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  Basic integration concept  Delivery methods Description of renewable energy technology specific to project location The key to our system design is the location and capacity of our geothermal resource. In this phase of the project we plan to survey and analyze a variety of locations to tap into the Mount Makushin resource. Depending on the results of the resource analysis, we plan to build either a “Flash Steam” generating system or a Binary Cycle generating system. If the water comes out of the well as steam, we can use it directly. If the water is hot enough we can use a flash system where the very hot water is depressurized or flashed into steam which can then be used directly Renewable Energy Fund Round 6 Grant Application AEA13-006 Grant Application Page 12 of 23 7/3//2012 to drive the turbine. Lower temperature water would require a binary cycle system where the hot water is passed through a heat exchanger, where it heats a second liquid in a closed loop. The secondary liquid boils at a lower temperature than water, so it is more easily converted into steam to run the turbine. Optimum installed capacity Optimum installed capacity will be developed through our design phase. At this time we expect to install a 10-30 MW system. Anticipated capacity factor Our anticipated capacity factor is 90%. We have taken into consideration the additional time needed to attend to unplanned outages due to weather and remote location in this number. Anticipated annual generation We expect our annual generation to be a minimum of 10MW of expandable power, and closer to the 30MW basis we used in our cost projections. Load and market studies contemplated in this phase will help us determine the initial annual generation design basis. Anticipated barriers An anticipated barrier is the integration into and possible need to upgrade the city’s current distribution system. We have included money in our project cost estimate for this situation, but it is not part of our current grant request. We also expect to install a sub-sea transmission cable which will require significant engineering, environmental and permitting work. By addressing this potential barrier up front we will be better prepared to successfully carry out the project. Basic integration concept and Delivery Methods The basic integration concept is to provide geothermal power via a transmission line and sub- sea transmission line across Broad Bay to a point located near an existing power plant. The exact location of entrance into the City of Unalaska’s grid will be determined during the study. 4.3.2 Land Ownership 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. The exact site of the steam field will be determined in this grant phase. Sites under consideration are under the control of The Aleut Corporation. Plant sites and land based transmission rights of way are owned primarily by The Aleut Corporation and/or The Ounalashka Corporation. For a visual representation see Attachment B. 4.3.3 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 discussion of potential barriers List of Expected Permits: Renewable Energy Fund Round 6 Grant Application AEA13-006 Grant Application Page 13 of 23 7/3//2012 TAC will obtain all necessary authorizations and permits from the appropriate permitting authorities. As the project design and description are developed, we will identify and engage one or more consultants to assist in the permit identification and implementation process, as well as helping us identify potential issues. The list of expected permits, below, would be supplemented as those consultants continue their work on the project.  State of Alaska: Alaska Pollutant Discharge Elimination System (APDES) Water Discharge Permit if there is a point source discharge of water  State of Alaska: Stormwater Construction and Operation Permit and SPPP  US Army Corps of Engineers: Section 404 Permit for Discharge of Dredge or Fill Materials into Waters of the U.S., including wetlands  US Army Corps of Engineers: Section 10 Permit for Construction of any Structure in or Over any Navigable Water of the United States  State of Alaska: Certificate of Reasonable Assurance (Section 401) for Section 404 Permit  EPA: Hazardous Waste Generator (Resource Conservation and Recovery Act [RCRA]) Identification Number  Participation by National Marine Fisheries Service: o Threatened and Endangered Species Act (ESA) Consultation (Section 7) o Essential Fish Habitat o Fish and Wildlife Coordination o Bald Eagle Protection Act Clearance o Migratory Bird Protection  Bureau of Alcohol, Tobacco and Firearms permits, if explosives are used  FCC if a radio license is needed  US DOT if hazardous materials are transported  State of Alaska Temporary Water Use Permit/Permit to Appropriate Water, if water is used  State of Alaska (ADF&G) Fish Passage Permit, Fish Habitat Permit for stream crossings or other use  State of Alaska Waste Disposal Permits  State of Alaska Air Quality Control Permit to Construct and to Operate development equipment, if emissions exceed threshhold  State of Alaska permits for a man camp: Approval to Construct and Operate a Public Water Supply System, Plan Review for Non-Domestic Wastewater Treatment System, Non-Domestic Wastewater Disposal Permit, Plan Review and Construction Approval for Renewable Energy Fund Round 6 Grant Application AEA13-006 Grant Application Page 14 of 23 7/3//2012 Domestic Sewage System, Food Sanitation Permit  Possible permits for fuel storage: Spill Prevention, Control, and Countermeasure (SPCC) Plan/Oil Discharge Prevention and Contingency Plan  Land access agreements/leases/rights of way through private, tribal or state owned land/Alaska DOT Utility Permit on Right of Way  State of Alaska Tidelands Lease  Local government permits and authorizations Permitting Timeline We expect most permits to require about six months. If an individual Section 404 permit is needed (to discharge into wetlands), we expect to add 18 months for a federal review under the National Environmental Policy Act (assuming sufficient environmental baseline data already exists). We intend to determine whether or not we need a NEPA review and permit as one of our early activities. Potential Barriers A potential barrier to our permitting plan is land access rights. At this time the land required for this project will ultimately belong to The Aleut Corporation, the Ounalashka Corporation and/or the City of Unalaska. Preliminary discussion with land holders indicates that we will be able to receive accommodation for our project. This will be confirmed in the reconnaissance phase of the project. If an individual Section 404 permit is needed (to discharge into wetlands), the review of potential environmental impacts requires environmental baseline studies and public review. 4.3.4 Environmental Address 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  Identify and discuss other potential barriers As the project is developed TAC will solicit advice from experts that will help us plan for and implement the environmental permitting process and address potential issues that may arise. In all cases we will seek outside expertise. Threatened or Endangered species Renewable Energy Fund Round 6 Grant Application AEA13-006 Grant Application Page 15 of 23 7/3//2012 TAC does not expect to encounter or impact any ESA-listed species during the feasibility and pre-construction phases of this project. Habitat issues Habitat issues may arise in the context of stream crossings or as a NEPA requirement. Wetlands and other protected areas Rights to discharge fill to wetlands would be granted by US Army Corps of Engineers, in the context of a Section 404 permit. Rights to access special habitat areas would be granted by the State of Alaska. Archaeological and historical resources An archaeological and historical resources review is required by the State of Alaska and will be undertaken using qualified consultants. Land development constraints At this time we are confident that we will successfully negotiate all land access agreements/leases/rights of way with land owners. We may need an Alaska DOT Utility Permit on Right of Way that we will apply for as required. Telecommunications interference We do not see an issue with telecommunications interference at this time. We may need however, a license to operate radio and will obtain one if required. Aviation considerations We are not expecting any issues with aviation considerations. Visual, aesthetics impacts We do not expect an aesthetics impact with this project. A review could be triggered under NEPA if a Section 404 wetlands permit or other federal authorization is needed. Identify and discuss other potential barriers Although we do not expect opposition from local people or groups, any opposition to the project could delay the issuance of necessary permits and other authorizations. 4.4 Proposed New System Costs and Projected Revenues (Total Estimated Costs and Projected Revenues) The level of cost information provided will vary according to the phase of funding requested and any previous work the applicant may have done on the project. Applicants must reference the source of their cost data. For example: Applicants records or analysis, industry standards, consultant or manufacturer’s estimates. 4.4.1 Project Development Cost Provide detailed project cost information based on your current knowledge and understanding of the project. Cost information should include the following: Renewable Energy Fund Round 6 Grant Application AEA13-006 Grant Application Page 16 of 23 7/3//2012  Total anticipated project cost, and cost for this phase  Requested grant funding  Applicant matching funds – loans, capital contributions, in-kind  Identification of other funding sources  Projected capital cost of proposed renewable energy system  Projected development cost of proposed renewable energy system Total anticipated project cost, and cost for this phase The total anticipated project cost, based on a 30MW project: $311 MM The cost for this phase: $33,004,000 Requested Grant Funding: $32,004,000 Applicant Matching funds (in-kind and cash): $540,000 Capital cost of proposed renewable energy system (const. and drilling costs): $ 295 MM Projected development cost of proposed renewable energy system: $16 MM Information for these estimated costs were obtained through a variety of sources. Primary sources for geology, legal, permitting, environmental analysis, and financial analyses are from known consultants in the field. Engineering cost estimates are based on internal experience and industry standards. Sources for specific costs are available upon request. 4.4.2 Project Operating and Maintenance Costs Include anticipated O&M costs for new facilities constructed and how these would be funded by the applicant. (Note: Operational costs are not eligible for grant funds however grantees are required to meet ongoing reporting requirements for the purpose of reporting impacts of projects on the communities they serve.) We expect O& M costs of approximately $ 8MM/yr. These costs will be paid from the power sales revenue. 4.4.3 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 The Makushin Geothermal Project intends to operate as an independent power producer and sell the electrical output of our plant to one or more customers in Unalaska. We will work with the City of Unalaska and other groups of potential customers to get Power Purchase Agreements into place before proceeding to construct the project generation facilities. We plan to sell the power produced by this project for significantly less than the cost of diesel generated power and less than the current cost of purchased diesel fuel. According to the Community Information Summary, the fuel cost for diesel powered generation is $0.35/kWh (at $5/gal) and the total diesel cost of energy is $0.43/kWh. The cost of electricity to a residence is $0.52/kWh. The targeted cost of power from this project will be about $0.25/kWh. Renewable Energy Fund Round 6 Grant Application AEA13-006 Grant Application Page 17 of 23 7/3//2012 4.4.4 Project Cost Worksheet Complete the cost worksheet form which provides summary information that will be considered in evaluating the project. Please fill out the form provided below Renewable Energy Source The Applicant should demonstrate that the renewable energy resource is available on a sustainable basis. Annual average resource availability. 93% Unit depends on project type (e.g. windspeed, hydropower output, biomasss fuel) Existing Energy Generation and Usage – Unalaska Utility Only a) Basic configuration (if system is part of the Railbelt1 grid, leave this section blank) i. Number of generators/boilers/other ii. Rated capacity of generators/boilers/other 8000kW iii. Generator/boilers/other type Diesel generators iv. Age of generators/boilers/other Various ages v. Efficiency of generators/boilers/other b) Annual O&M cost (if system is part of the Railbelt grid, leave this section blank) i. Annual O&M cost for labor unknown ii. Annual O&M cost for non-labor unknown c) Annual electricity production and fuel usage (fill in as applicable) (if system is part of the Railbelt grid, leave this section blank) i. Electricity [kWh] 35,353,537 kWh ii. Fuel usage Diesel [gal] 2,434,061 gal Other iii. Peak Load 8,517 kW iv. Average Load 3,833 kW v. Minimum Load vi. Efficiency 14.5kW/gal vii. Future trends growth 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] 1 The Railbelt grid connects all customers of Chugach Electric Association, Homer Electric Association, Golden Valley Electric  Association, the City of Seward Electric Department, Matanuska Electric Association and Anchorage Municipal Light and Power.    Renewable Energy Fund Round 6 Grant Application AEA13-006 Grant Application Page 18 of 23 7/3//2012 v. Wood [cords, green tons, dry tons] vi. Other 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] 30 MW b) Proposed annual electricity or heat production (fill in as applicable) i. Electricity [kWh] 30,000 kWh ii. Heat [MMBtu] c) Proposed annual fuel usage (fill in as applicable) i. Propane [gal or MMBtu] ii. Coal [tons or MMBtu] iii. Wood [cords, green tons, dry tons] iv. Other Project Cost a) Total capital cost of new system Estimated: $295MM b) Development cost Estimated: $ 16MM c) Annual O&M cost of new system Estimated: $ 8MM d) Annual fuel cost 0 Project Benefits a) Amount of fuel displaced for i. Electricity 2,345,781 (electric utility only) ii. Heat iii. Transportation b) Current price of displaced fuel Assume $5/gal =$11,729,000 c) Other economic benefits Independent customers @22MW/yr: $66MM/year d) Alaska public benefits Lower PCE payments and lower household expenditure for electricity. Capacity for economic growth. Power Purchase/Sales Price a) Price for power purchase/sale TBD – expected to be $.25/kWh Renewable Energy Fund Round 6 Grant Application AEA13-006 Grant Application Page 19 of 23 7/3//2012 Project Analysis a) Basic Economic Analysis Project benefit/cost ratio TBD Payback (years) TBD, approximately 10 years SECTION 5– PROJECT BENEFIT Explain the economic and public 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:  Potential annual fuel displacement (gallons and dollars) over the lifetime of the evaluated renewable energy project  Anticipated annual revenue (based on i.e. a Proposed Power Purchase Agreement price, RCA tariff, or cost based rate)  Potential additional annual incentives (i.e. tax credits)  Potential additional annual revenue streams (i.e. green tag sales or other renewable energy subsidies or programs that might be available)  Discuss the non-economic public benefits to Alaskans over the lifetime of the project Potential annual fuel displacement (gallons and dollars): Using a project life of 25 years the potential annual fuel displacement is 15 million gals and $75MM (at current prices). Anticipated annual revenue: $51MM (at $.25/kwh) Potential additional annual incentives (tax credits etc.) To Be Determined, could be substantial. Potential additional annual revenue streams To Be Determined, could be substantial. Non-economic public benefits to Alaskans  Reducing pollutant and green-house gas emissions from fossil fuel based systems, thereby improving public health and reducing the contribution to climate change.  Providing multiple short term and long term opportunities for local hire and services – both during construction and during the operating phase of the plant.  Opportunities for growth and diversification of industry. SECTION 6– SUSTAINABILITY Discuss your plan for operating the completed project so that it will be sustainable. Renewable Energy Fund Round 6 Grant Application AEA13-006 Grant Application Page 20 of 23 7/3//2012 Include at a minimum:  Proposed business structure(s) and concepts that may be considered.  How you propose to finance the maintenance and operations for the life of the project  Identification of operational issues that could arise.  A description of operational costs including on-going support for any back-up or existing systems that may be require to continue operation  Commitment to reporting the savings and benefits The Aleut Corporation’s (TAC) participation and management of this project is crucial to the project’s success. TAC considers this project not only beneficial to the people of Unalaska but to all TAC shareholders throughout the region. This project will be managed like a typical Independent Power Producer, supplying power to users through power purchase agreements. If there is interest in the future, other business structures (such as an electric cooperative) may be considered. The O&M for the project will be financed from revenue. We plan to use experienced power generation builders and operators for our projects. This project will be challenging from an operational point of view primarily due the remoteness and harshness of the environment. Experience in the technology and operation of plants around the world that work in a similar environment will be critical in our selection of our project team. We are also very sensitive to cultural, environmental and safety issues and will only select consultants and vendors who share our sensitivities and concerns. We do not intend to supply any back-up generation systems. We will coordinate maintenance and other planned outages with our customers. We see Makushin as a potential model for other geothermal projects in the region and in the state. We will be happy to not only supply operational information to the Authority but also savings and benefit information on a regular basis. SECTION 7 – READINESS & COMPLIANCE WITH OTHER GRANTS Discuss what you have done to prepare for this award and how quickly you intend to proceed with work once your grant is approved. Tell us what you may have already accomplished on the project to date and identify other grants that may have been previously awarded for this project and the degree you have been able to meet the requirements of previous grants. The Aleut Corporation has done several things to prepare for this grant including: conducting negotiations to purchase any land, not already owned, that may be required to accomplish this project; hiring an experienced project manager with a strong background in energy project development; and focusing board attention on the project. We have refreshed our internal pro forma with up to date information and have made preliminary inquiries to technical specialists and possible vendors. We are ready to proceed immediately upon award of the grant. We have not been awarded any other grants associated with this project. Renewable Energy Fund Round 6 Grant Application AEA13-006 Grant Application Page 21 of 23 7/3//2012 SECTION 8– LOCAL SUPORT Discuss what local support or possible opposition there may be regarding your project. Include letters of support from the community that would benefit from this project. We are currently in discussion with the City of Unalaska and the Ounalashka Corporation regarding this project. SECTION 9 – GRANT BUDGET Tell us how much you want in grant funds Include any investments to date and funding sources, how much is being requested in grant funds, and additional investments you will make as an applicant. Please see Attachment C (1-4).                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           3 