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HomeMy WebLinkAbout2024-02-12 IMC Agenda and docs INTERTIE MANAGEMENT COMMITTEE (IMC) SPECIAL MEETING REVISED AGENDA MONDAY, FEBRUARY 12, 2024 12:00 pm Teams Meeting Click here to join the meeting Meeting ID: 295 356 857 670 Passcode: Q4uRA5 1. CALL TO ORDER 2. ROLL CALL FOR COMMITTEE MEMBERS 3. PUBLIC ROLL CALL 4. PUBLIC COMMENTS 5. AGENDA APPROVAL 6. EXECUTIVE SESSION 7. OLD BUSINESS A. Resolution 24-01, In Support of Application For Grant – Preventing Outages and Enhancing the Resilience of the Electric Grid Formula Grant – Snowloading Project (with supporting documents) B. Resolution 24-02, In Support of Application For Grant – Preventing Outages and Enhancing the Resilience of Electric Grid Formula Grant – Synchrophasor Project (with supporting documents) 8. MEMBERS COMMENTS 9. NEXT MEETING DATE – March 22, 2024 10. ADJOURNMENT Intertie Management Committee Resolution No. 24-01 In Support of Application For Grant Preventing Outages and Enhancing the Resilience of the Electric Grid Formula Grant INTRODUCTION The Alaska Intertie Management Committee is responsible for the management, operation, maintenance, and improvement of the Alaska Intertie Project (Alaska Intertie), subject to the non-delegable duties of the Alaska Energy Authority (AEA). The Alaska Intertie transmission line is part of the Alaska Railbelt transmission backbone. It connects the population centers of Interior Alaska within the GVEA service area with the populations centers of South Central Alaska and Kenai Peninsula. PURPOSE The purpose of Resolution 24-01 is to express support for the grant application to the Department of Energy for the Alaska Intertie Snow Load Resiliency Project (the “Project”), and to authorize Golden Valley Electric Association (“GVEA”) to serve as the Sub-Recipient on behalf of the IMC. IMC RESOLUTION 24-01 WHEREAS, the Intertie Management Committee is responsible for the management, operation, maintenance, and improvement of the Alaska Intertie Project (“Alaska Intertie”), subject to the non-delegable duties of AEA. WHEREAS, the Alaska Intertie has experienced the impacts of unbalanced snow loading along its 170-mile long, 345kV rated Intertie causing conductors to sag near or at ground level. Public and wildlife safety hazards and disruptive ground fault trip events with widespread load shedding and transmission system instability have resulted from the unbalanced snow loading. WHEREAS, the current practice used by the IMC to address unbalanced snow loading is to dispatch personnel to patrol the line by snow mobile or helicopter whenever more than two inches of snow is recorded in Talkeetna near the southern end of the Intertie or when a line fault and trip occurs. WHEREAS, the IMC finds that the proposed Project scope will both harden and improve the southern 80 miles of the Alaska Intertie (Douglas Substation to Susitna River crossing) and minimize the intermittent and excessive conductor sag caused by unbalanced snow loading. Page 1 of 3 IMC Resolution 24-01 – In Support of Application for Grant Preventing Outages And Enhancing the Resilience of Electric Grid Formula Grant Page 2 of 3 IMC Resolution 24-01 – In Support of Application for Grant Preventing Outages And Enhancing the Resilience of Electric Grid Formula Grant WHEREAS, the IMC finds that the Alaska Intertie hardening and resiliency Project will increase reliability, and promote development and operation of new renewable energy projects across the Alaska Railbelt and that the Project will address the ongoing unbalanced snow loading, and benefit the Intertie by reducing outages and operating costs, increasing the resiliency of the Intertie and benefit the entire Railbelt. WHEREAS, attached as Exhibit 1 to this Resolution, and incorporated herein by this reference is the application for the Grant Preventing Outages and Enhancing the Resilience of the Electric Grid Formula Grants, pursuant to the Bipartisan Infrastructure Law – Section 40101(d). NOW, THEREFORE BE IT RESOLVED THAT, the foregoing recitals and Exhibit are incorporated herein by this reference. BE IT FURTHER RESOLVED, the IMC is in support of the application for the Project to be filed by GVEA. BE IT FURTHER RESOLVED, so long as the final application is substantially similar to Exhibit 1, the Chair is authorized to execute any additional documents necessary to prepare a complete application for the Project and to the extent necessary as authorized by the Board of Directors for GVEA, Chugach Electric Association and Matanuska Electric Association. DATED at Anchorage Alaska, this _____ day of February, 2024. ___________________________________________ Chair, Andrew Laughlin Attest: ______________________________ Secretary, William Price Page 3 of 3 IMC Resolution 24-01 – In Support of Application for Grant Preventing Outages And Enhancing the Resilience of Electric Grid Formula Grant EXHIBIT 1 APPLICATION Bipartisan Infrastructure Law – Section 40101(d) – PREVENTING OUTAGES AND ENHANCING THE RESILIENCE OF THE ELECTRIC GRID FORMULA GRANTS – APPLICATION FORM Page 1 of 14 Application Instructions Applications for the Preventing outages and enhancing the resilience of the electric grid formula grants program will be accepted from January 2nd, 2024 to February 16th, 2024. To apply, please complete the following application form in its entirety and enclose the required following supplemental supporting documents. Use of additional space is permissible by attaching supplemental material. a)Authorization Letter from the eligible entity electing to submit an application, signed by an authorized representative of the entity b)Project budget using DOE SF-424 Budget Justification Notebook c)Eligible Entity Request Form (if applicable) d)Environmental Questionnaire (NEPA) e)Resilience Project Subaward Notification Form Application Form A.Sub-Recipient Information Sub-Recipient Name: Entity Type: An electric grid operator Other If “other”, please describe: An electric storage operator An electricity generator A transmission owner or operator; or a State owner of transmission or generation assets without a CPCN Page 2 of 14 Any other relevant entity, as determined by the Secretary (of DOE) Eligible Entity Point of Contact: Name: Title: Phone: E-mail: Address: B.Project Information Project Title: Engineering Design/Permits/Site Control Costs *: $ Construction Costs †: $ Administrative Expenses ‡: $ Other Miscellaneous Costs§: $ 1/3 Eligible Entity Cost Including In-Kind Match **: $ Total Federal 40101(d) Cost: (This is your grant request) $ Description of Primary Service Area: (counties/cities of eligible entity) *Preliminary engineering shall not exceed 15% of overall construction costs and the project shall be constructed within the desired 5-year period of performance. Provide a line-item level of detail for costs if available. † Provide a line-item level of detail if available. ‡ Provide a line-item level of detail if available. §Provide a line-item level of detail if available. ** Provide anticipated cash and in-kind match values if applicable. Page 3 of 14 Eligible entities if a joint application: Proposed electric grid service provided: (check all that apply) Weatherization technologies and equipment Fire-resistant technologies and fire prevention systems Monitoring and control technologies Undergrounding of electrical equipment Utility pole management Relocation of power lines or the reconductoring of power lines with low-sag, advanced conductors Vegetation and fuel load management The use or construction of “distributed energy sources” (“DERs”) for enhancing system adaptive capacity during disruptive events, including: •Microgrids; and •Battery storage subcomponents Adaptive protection technologies Advanced modeling technologies Other: Replacement of old overhead conductors and underground cables. Hardening of power lines, facilities, substations, of other systems; and Page 4 of 14 C.Project Narrative 1.Project Description: Required but not scored Page 5 of 14 Figure 2 – Location of Alaska Intertie In Central Alaska Transmission Network Page 6 of 14 2. Population Impacted: 30% or up to 30 points • Please provide a description of total population served by the proposed project (no description = 0 points, less than 20,000 served = 3 points, each additional 10,000 served = 3 points with a maximum of 15 points possible). • Please provide a description of how the proposed project will serve one or more census tracts defined as a disadvantaged community (no description = 0 points, each census tract is worth 3 points with a maximum of 15 points possible). • Disadvantaged communities reporting tool Page 7 of 14 • Risk Reduction/Resilience Effectiveness: 20% or up to 20 points • Please describe how the project will reduce the current risk of disruptive events (an event in which operations of the electric grid are disrupted, preventatively shut off, or cannot operate safely due to capacity constraints, redundancy and/or equipment failure, etc. (not at all = 0 points, minimally = up to 3 points, partially = up to 6 points, mostly = up to 9 points, entirely = up to 12 points, and exceeds = up to 15 points). • A 5 point bonus will be applied to projects which improve or enhance the resilience of transmission lines or assets of 69kV and above. Page 8 of 14 3.Extreme Weather, Wildfire, or Natural Disaster Event Adaptation: 15% or up to 15 points •Please described how the proposed project would mitigate the future risk of disruptive events whereby operations or the electric grid are disrupted, preventatively shut off, or cannot operate safely due to extreme weather, wildfire, or natural disaster. Criterion score should be based on a qualitative assessment of whether the narrative includes details regarding how the project will reduce future disruptive events caused by extreme weather, wildfire, or natural disaster (qualitative assessment; not at all = 0 points, minimally = up to 3 points, partially = up to 6 points, mostly = up to 9 points, entirely = up to 12 points, and exceeds = up to 15 points). Page 9 of 14 4. Data Sources: 5% or up to 5 points •Please provide a description of where the project is documented in a data-driven planning document and/or has been identified as a provider priority via a board priority/resolution related to system resiliency, and supporting documentation is referenced and/or the location of any supporting documentation is referenced and/or the location of any supporting data or narratives is provided in a linked below (not included = 0 points, included = 2 points). •The application should reference which climate change model substantiates predictions to the changes of future physical environments including impacts to the safety and reliability of providing energy to utility customers (reference excluded = 0 points, reference included = 3 points). Page 10 of 14 5. Implementation Measures: 15% or up to 15 points The application should include a detailed project schedule that includes design, permits, site control, and construction timeframe breakouts. •The application schedule should indicate whether the project will go to construction within the desired 5-year period of performance. (Construction timeframe not addressed = 0 points, construction is not proposed within the 5-year period of performance = 0 points, construction is proposed within the 5-year period of performance = up to 2 points). •The application schedule should include an appropriate level of detail and proposed timeframes should be adequate and reasonable, including project staff experience and availability of staff time during the proposed project period (details and timeframes are not included = 0 points, schedule details and proposed timeframes are minimally addressed = up to 3 points, schedule details and proposed timeframes are adequate and reasonable = up to 5 points). •The application should include a reasonably specific and/or detailed explanation of the extent to which an eligible entity plans to utilize project labor agreements, local hire agreements, and/or has or will develop a plan to attract, train, and retain a local workforce including minority/women owned businesses (explanation excluded = 0 points, specific/detailed explanation included = up to 5 points). IDTask ModeWBS Task Name Duration Start Finish Predecessors10Alaska Intertie Tranmission Lines Upgrades1077 daysMon 1/1/24Tue 2/15/2821Project Management66 daysMon 1/1/24Mon 4/1/2431.1Evaluate Electrical System66 daysMon 1/1/24Mon 4/1/2441.1.2Evaluate Intertie25 daysMon 1/1/24Fri 2/2/2451.1.3Grant Info to AEA0 daysFri 2/2/24Fri 2/2/2461.1.4Revise Grant for Submittal10 daysMon 2/5/24Fri 2/16/2471.1.5AEA Submit Application to US DOE for Review1 dayFri 3/1/24Fri 3/1/2481.1.6Project Approved for Funding by US DOE1 dayMon 4/1/24Mon 4/1/2491.1.7Finalize Grant Award Documents0 daysMon 4/1/24Mon 4/1/24102Design90 daysMon 4/1/24Fri 8/2/249112.1Design Transmission Lines Upgrades80 daysMon 4/1/24Fri 7/19/249122.1.0Onboard Project Manager10 daysMon 4/1/24Fri 4/12/249132.1.1Design Transmission Lines Upgrades30 daysMon 4/15/24Fri 5/24/2412142.1.2Prepare RFQ for Independent Line Review30 daysMon 4/15/24Fri 5/24/2413SS152.1.3Independent Line Review ‐ 3rd Party30 daysMon 5/27/24Fri 7/5/2413162.1.4Revise Transmission Line Upgrades10 daysMon 7/8/24Fri 7/19/2415172.2Environmental Impacts45 daysMon 4/15/24Fri 6/14/2412182.2.1Determine Environmental Impacts30 daysMon 4/15/24Fri 5/24/24192.2.2Evaluate Environmental Impacts5 daysMon 5/27/24Fri 5/31/2418202.2.3Determine Options for Environmental Impacts10 daysMon 6/3/24Fri 6/14/2419212.3Historical Impacts45 daysMon 4/15/24Fri 6/14/2412222.3.1Determine Historical Impacts30 daysMon 4/15/24Fri 5/24/24232.3.2Evaluate Historical Impacts5 daysMon 5/27/24Fri 5/31/2422242.3.3Determine Options for Historical Impacts10 daysMon 6/3/24Fri 6/14/2423252.4Cultural Impacts45 daysMon 4/15/24Fri 6/14/2412262.4.1Determine Cultural Impacts30 daysMon 4/15/24Fri 5/24/24272.4.2Evaluate Cultural Impacts5 daysMon 5/27/24Fri 5/31/2426282.4.3Determine Options for Cultural Impacts10 daysMon 6/3/24Fri 6/14/2427292.5Permitting80 daysMon 4/15/24Fri 8/2/2412302.5.1Determine Permitting Requirements30 daysMon 4/15/24Fri 5/24/24312.5.2Determine Permits Needed5 daysMon 5/27/24Fri 5/31/2430322.5.3Acquire Necessary Permits45 daysMon 6/3/24Fri 8/2/2431332.6Easements75 daysMon 4/15/24Fri 7/26/2412342.6.1Determine Easements Required30 daysMon 4/15/24Fri 5/24/24352.6.2Acquire Necessary Easements45 daysMon 5/27/24Fri 7/26/2434362.7Develop Drawings30 daysMon 5/27/24Fri 7/5/2413372.7.2Develop Construction Drawings30 daysMon 5/27/24Fri 7/5/24383Construction860 daysMon 7/8/24Fri 10/22/2737393.1Prepare Bid Documents10 daysMon 7/8/24Fri 7/19/24403.1.1Prepare Solicitation Documents5 daysMon 7/8/24Fri 7/12/24413.1.2Prepare Bid Drawings5 daysMon 7/8/24Fri 7/12/24423.1.3Prepare Construction Contract5 daysMon 7/15/24Fri 7/19/2440,41,37433.2Issue For Bid30 daysMon 7/22/24Fri 8/30/24443.2.1Issue Bid Notice1 dayMon 7/22/24Mon 7/22/2442453.2.2Address Request for Information (RFI)30 daysMon 7/22/24Fri 8/30/2444SS463.3Evaluate Bid Submittals2 daysMon 9/2/24Tue 9/3/2445473.3.1Review Submittals for Completeness1 dayMon 9/2/24Mon 9/2/2445483.3.2Review Submittals for Errors1 dayMon 9/2/24Mon 9/2/2445493.3.3Review Submittals for Omissions1 dayMon 9/2/24Mon 9/2/2445503.3.4Review Submittals for Deviations1 dayMon 9/2/24Mon 9/2/2445513.3.5Review Insurance Documents1 dayMon 9/2/24Mon 9/2/2445523.3.6Review Site Specific Safety Plan1 dayMon 9/2/24Mon 9/2/2445533.3.7Award Construction Contract1 dayTue 9/3/24Tue 9/3/2452543.4Construction Kick0ff5 daysWed 9/4/24Tue 9/10/2453553.4.1Hold Construction Kickoff Meeting1 dayWed 9/4/24Wed 9/4/24563.4.2Address Questions and Concerns5 daysWed 9/4/24Tue 9/10/2452,55SS573.4.3Review Contractor Plan1 dayWed 9/4/24Wed 9/4/24583.5Issue Notice to Proceed860 daysMon 7/8/24Fri 10/22/27593.5.1Issue Notice to Proceed/Construction Start1 dayThu 9/5/24Thu 9/5/2457603.5.2Order Materials180 daysMon 7/8/24Fri 3/14/2537613.5.3Contractor Modify Structures (Phase 1)120 daysMon 5/5/25Fri 10/17/2560623.5.4Contractor Repair Damaged Property (Phase 1)5 daysMon 10/20/25Fri 10/24/2561633.5.5Contractor Modify Structures (Phase 2)120 daysMon 5/4/26Fri 10/16/26643.5.6Contractor Repair Damaged Property (Phase 2)5 daysMon 10/19/26Fri 10/23/2663653.5.7Contractor Modify Structures (Phase 3)120 daysMon 5/3/27Fri 10/15/27663.5.8Contractor Repair Damaged Property (Phase 3)5 daysMon 10/18/27Fri 10/22/2765673.5.9Construction Complete0 daysFri 10/22/27Fri 10/22/2766684Inspection812 daysThu 9/5/24Fri 10/15/2755694.1Construction Inspectors812 daysThu 9/5/24Fri 10/15/2755704.1.1Onboard Inspectors4 daysThu 9/5/24Tue 9/10/2457714.1.2Inspectors on Site During Phase 1239 daysMon 5/5/25Thu 4/2/2661SS724.1.3Inspector to Record and Report Construction Activities Phase 1239 daysMon 5/5/25Thu 4/2/2661SS731.4.1.4Inspectors on Site During Phase 2120 daysMon 5/4/26Fri 10/16/2663SS741.4.1.5Inspector to Record and Report Construction Activities Phase 2120 daysMon 5/4/26Fri 10/16/2663SS751.4.1.6Inspectors on Site During Phase 3120 daysMon 5/3/27Fri 10/15/2765SS761.4.1.7Inspector to Record and Report Construction Activities Phase 3120 daysMon 5/3/27Fri 10/15/2765SS774.2Prepare Inspection Reporting Documents5 daysThu 9/5/24Wed 9/11/24784.2.1Prepare JHS5 daysThu 9/5/24Wed 9/11/24794.2.5Prepare Hardware Insprction Forms5 daysThu 9/5/24Wed 9/11/24804.2.7Prepare Contractor Equipment Inspection Forms5 daysThu 9/5/24Wed 9/11/24815Closeout82 daysMon 10/25/27Tue 2/15/2867825.1Review Documentation31 daysMon 10/25/27Mon 12/6/2767835.1.1Review Inspection Reports30 daysMon 10/25/27Fri 12/3/2767845.1.6Review Final Invoice for Approval1 dayMon 10/25/27Mon 10/25/2762855.1.7Complete Project True‐Up30 daysTue 10/26/27Mon 12/6/2784865.2Accept Documentation46 daysTue 12/7/27Tue 2/8/2885875.2.6Pay Final Contractor Invoice30 daysTue 12/7/27Mon 1/17/28885.2.7Prepare Lessons Learned Documentation10 daysTue 1/18/28Mon 1/31/2887895.2.8Hold Lessons Learned Meeting1 dayTue 2/1/28Tue 2/1/2888905.2.9Hold Project Completion Party1 dayTue 2/8/28Tue 2/8/2889FS+4 days915.3Close Project for Capitalization1 dayTue 2/15/28Tue 2/15/2890FS+4 days925.3.1Close Project for Capitalization1 dayTue 2/15/28Tue 2/15/2890FS+4 days2/24/17/229/39/510/2210/152/15Qtr 3Qtr 4Qtr 1Qtr 2Qtr 3Qtr 4Qtr 1Qtr 2Qtr 3Qtr 4Qtr 1Qtr 2Qtr 3Qtr 4Qtr 1Qtr 2Qtr 3Qtr 4Qtr 1Qtr 2Qtr 3023202420252026202720282024TaskSplitMilestoneSummaryProject SummaryInactive TaskInactive MilestoneInactive SummaryManual TaskDuration-onlyManual Summary RollupManual SummaryStart-onlyFinish-onlyExternal TasksExternal MilestoneDeadlineCriticalCritical SplitProgressManual ProgressPage 1Project: ESS Ghant Chart-JLFDate: Thu 2/1/24 Page 11 of 14 6. Community Engagement: 5% or up to 5 points • The application should reference any utility public outreach plan for electronic and/or in- person stakeholder and public outreach associated with identification and development of the project (reference excluded = 0 points, reference included = up to 5 points). Page 12 of 14 7. Leveraging Partnerships: 10% or up to 10 points Please include letters of support from partner organizations (letters of support excluded = 0 points, reference included = 2 points). Please include a description of how the applicant will provide matching funds (e.g., in-kind and/or cash contributions) that are equal to 1/3 or more of the federal share of the project cost (non- federal matching funds equal to 1/3 of federal share = 4 points, every 5% greater than 1/3 of federal share = 1 additional point with a maximum of 8 points possible). Page 13 of 14 LIST OF ADDITIONAL DOCUMENTATION SUBMITTED FOR CONSIDERATION In the space below, please provide a list of additional information submitted for consideration. The undersigned certifies that this application for a resilience 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 Signature Title Date Page 14 of 14 Submission Completed applications must be submitted by email or physical delivered to AEA by 4:00PM on February 16th, 2024. Applicants may either submit their applications by (1) attaching their application and supporting documents to an email and sending it to the AEA grants coordinator, or (2) by having their applications physically delivered to AEA. Applicants choosing to submit their application via email are asked to address the email to grants@akenergyauthority.org with the subject line of “IIJA 40101(D) Subaward Application”. Applicants are asked to submit the application and applicable documentation in searchable PDF or other word searchable electronic format. Applicants using this method are encouraged to use delivery receipt and read receipt. It should be noted that AEA’s email system limits attachments to 40MB and will not accept .zip files or executables. Applicants choosing to submit their application via physical delivery method are asked to submit one (1) electronic version on an electronic storage device (i.e., CD/DVD or thumb drive) in a searchable PDF or other word searchable electronic format. Additionally, if a hard copy of the completed application is submitted, AEA requires that the hard copy be double-sided with minimal binding, including appendices that can be duplicated. Physical delivery of either of the above must be in a sealed envelope(s) clearly labeled: From: Applicant Return Address To: Alaska Energy Authority Renewable Energy Fund Grant Application 813 West Northern Lights Blvd Anchorage, AK 99503 Any questions or concerns about filing an application should be directed to: Grants Coordinator Alaska Energy Authority Direct Phone: (907) 771-3081 AEA Main Phone: (907) 771-3000 Email: grants@akenergyauthority.org IDTask ModeWBS Task Name Duration Start Finish Predecessors10Alaska Intertie Tranmission Lines Upgrades1077 daysMon 1/1/24Tue 2/15/2821Project Management66 daysMon 1/1/24Mon 4/1/2431.1Evaluate Electrical System66 daysMon 1/1/24Mon 4/1/2441.1.2Evaluate Intertie25 daysMon 1/1/24Fri 2/2/2451.1.3Grant Info to AEA0 daysFri 2/2/24Fri 2/2/2461.1.4Revise Grant for Submittal10 daysMon 2/5/24Fri 2/16/2471.1.5AEA Submit Application to US DOE for Review1 dayFri 3/1/24Fri 3/1/2481.1.6Project Approved for Funding by US DOE1 dayMon 4/1/24Mon 4/1/2491.1.7Finalize Grant Award Documents0 daysMon 4/1/24Mon 4/1/24102Design90 daysMon 4/1/24Fri 8/2/249112.1Design Transmission Lines Upgrades80 daysMon 4/1/24Fri 7/19/249122.1.0Onboard Project Manager10 daysMon 4/1/24Fri 4/12/249132.1.1Design Transmission Lines Upgrades30 daysMon 4/15/24Fri 5/24/2412142.1.2Prepare RFQ for Independent Line Review30 daysMon 4/15/24Fri 5/24/2413SS152.1.3Independent Line Review ‐ 3rd Party30 daysMon 5/27/24Fri 7/5/2413162.1.4Revise Transmission Line Upgrades10 daysMon 7/8/24Fri 7/19/2415172.2Environmental Impacts45 daysMon 4/15/24Fri 6/14/2412182.2.1Determine Environmental Impacts30 daysMon 4/15/24Fri 5/24/24192.2.2Evaluate Environmental Impacts5 daysMon 5/27/24Fri 5/31/2418202.2.3Determine Options for Environmental Impacts10 daysMon 6/3/24Fri 6/14/2419212.3Historical Impacts45 daysMon 4/15/24Fri 6/14/2412222.3.1Determine Historical Impacts30 daysMon 4/15/24Fri 5/24/24232.3.2Evaluate Historical Impacts5 daysMon 5/27/24Fri 5/31/2422242.3.3Determine Options for Historical Impacts10 daysMon 6/3/24Fri 6/14/2423252.4Cultural Impacts45 daysMon 4/15/24Fri 6/14/2412262.4.1Determine Cultural Impacts30 daysMon 4/15/24Fri 5/24/24272.4.2Evaluate Cultural Impacts5 daysMon 5/27/24Fri 5/31/2426282.4.3Determine Options for Cultural Impacts10 daysMon 6/3/24Fri 6/14/2427292.5Permitting80 daysMon 4/15/24Fri 8/2/2412302.5.1Determine Permitting Requirements30 daysMon 4/15/24Fri 5/24/24312.5.2Determine Permits Needed5 daysMon 5/27/24Fri 5/31/2430322.5.3Acquire Necessary Permits45 daysMon 6/3/24Fri 8/2/2431332.6Easements75 daysMon 4/15/24Fri 7/26/2412342.6.1Determine Easements Required30 daysMon 4/15/24Fri 5/24/24352.6.2Acquire Necessary Easements45 daysMon 5/27/24Fri 7/26/2434362.7Develop Drawings30 daysMon 5/27/24Fri 7/5/2413372.7.2Develop Construction Drawings30 daysMon 5/27/24Fri 7/5/24383Construction860 daysMon 7/8/24Fri 10/22/2737393.1Prepare Bid Documents10 daysMon 7/8/24Fri 7/19/24403.1.1Prepare Solicitation Documents5 daysMon 7/8/24Fri 7/12/24413.1.2Prepare Bid Drawings5 daysMon 7/8/24Fri 7/12/24423.1.3Prepare Construction Contract5 daysMon 7/15/24Fri 7/19/2440,41,37433.2Issue For Bid30 daysMon 7/22/24Fri 8/30/24443.2.1Issue Bid Notice1 dayMon 7/22/24Mon 7/22/2442453.2.2Address Request for Information (RFI)30 daysMon 7/22/24Fri 8/30/2444SS463.3Evaluate Bid Submittals2 daysMon 9/2/24Tue 9/3/2445473.3.1Review Submittals for Completeness1 dayMon 9/2/24Mon 9/2/2445483.3.2Review Submittals for Errors1 dayMon 9/2/24Mon 9/2/2445493.3.3Review Submittals for Omissions1 dayMon 9/2/24Mon 9/2/2445503.3.4Review Submittals for Deviations1 dayMon 9/2/24Mon 9/2/2445513.3.5Review Insurance Documents1 dayMon 9/2/24Mon 9/2/2445523.3.6Review Site Specific Safety Plan1 dayMon 9/2/24Mon 9/2/2445533.3.7Award Construction Contract1 dayTue 9/3/24Tue 9/3/2452543.4Construction Kick0ff5 daysWed 9/4/24Tue 9/10/2453553.4.1Hold Construction Kickoff Meeting1 dayWed 9/4/24Wed 9/4/24563.4.2Address Questions and Concerns5 daysWed 9/4/24Tue 9/10/2452,55SS573.4.3Review Contractor Plan1 dayWed 9/4/24Wed 9/4/24583.5Issue Notice to Proceed860 daysMon 7/8/24Fri 10/22/27593.5.1Issue Notice to Proceed/Construction Start1 dayThu 9/5/24Thu 9/5/2457603.5.2Order Materials180 daysMon 7/8/24Fri 3/14/2537613.5.3Contractor Modify Structures (Phase 1)120 daysMon 5/5/25Fri 10/17/2560623.5.4Contractor Repair Damaged Property (Phase 1)5 daysMon 10/20/25Fri 10/24/2561633.5.5Contractor Modify Structures (Phase 2)120 daysMon 5/4/26Fri 10/16/26643.5.6Contractor Repair Damaged Property (Phase 2)5 daysMon 10/19/26Fri 10/23/2663653.5.7Contractor Modify Structures (Phase 3)120 daysMon 5/3/27Fri 10/15/27663.5.8Contractor Repair Damaged Property (Phase 3)5 daysMon 10/18/27Fri 10/22/2765673.5.9Construction Complete0 daysFri 10/22/27Fri 10/22/2766684Inspection812 daysThu 9/5/24Fri 10/15/2755694.1Construction Inspectors812 daysThu 9/5/24Fri 10/15/2755704.1.1Onboard Inspectors4 daysThu 9/5/24Tue 9/10/2457714.1.2Inspectors on Site During Phase 1239 daysMon 5/5/25Thu 4/2/2661SS724.1.3Inspector to Record and Report Construction Activities Phase 1239 daysMon 5/5/25Thu 4/2/2661SS731.4.1.4Inspectors on Site During Phase 2120 daysMon 5/4/26Fri 10/16/2663SS741.4.1.5Inspector to Record and Report Construction Activities Phase 2120 daysMon 5/4/26Fri 10/16/2663SS751.4.1.6Inspectors on Site During Phase 3120 daysMon 5/3/27Fri 10/15/2765SS761.4.1.7Inspector to Record and Report Construction Activities Phase 3120 daysMon 5/3/27Fri 10/15/2765SS774.2Prepare Inspection Reporting Documents5 daysThu 9/5/24Wed 9/11/24784.2.1Prepare JHS5 daysThu 9/5/24Wed 9/11/24794.2.5Prepare Hardware Insprction Forms5 daysThu 9/5/24Wed 9/11/24804.2.7Prepare Contractor Equipment Inspection Forms5 daysThu 9/5/24Wed 9/11/24815Closeout82 daysMon 10/25/27Tue 2/15/2867825.1Review Documentation31 daysMon 10/25/27Mon 12/6/2767835.1.1Review Inspection Reports30 daysMon 10/25/27Fri 12/3/2767845.1.6Review Final Invoice for Approval1 dayMon 10/25/27Mon 10/25/2762855.1.7Complete Project True‐Up30 daysTue 10/26/27Mon 12/6/2784865.2Accept Documentation46 daysTue 12/7/27Tue 2/8/2885875.2.6Pay Final Contractor Invoice30 daysTue 12/7/27Mon 1/17/28885.2.7Prepare Lessons Learned Documentation10 daysTue 1/18/28Mon 1/31/2887895.2.8Hold Lessons Learned Meeting1 dayTue 2/1/28Tue 2/1/2888905.2.9Hold Project Completion Party1 dayTue 2/8/28Tue 2/8/2889FS+4 days915.3Close Project for Capitalization1 dayTue 2/15/28Tue 2/15/2890FS+4 days925.3.1Close Project for Capitalization1 dayTue 2/15/28Tue 2/15/2890FS+4 days2/24/17/229/39/510/2210/152/15Qtr 3Qtr 4Qtr 1Qtr 2Qtr 3Qtr 4Qtr 1Qtr 2Qtr 3Qtr 4Qtr 1Qtr 2Qtr 3Qtr 4Qtr 1Qtr 2Qtr 3Qtr 4Qtr 1Qtr 2Qtr 3023202420252026202720282024TaskSplitMilestoneSummaryProject SummaryInactive TaskInactive MilestoneInactive SummaryManual TaskDuration-onlyManual Summary RollupManual SummaryStart-onlyFinish-onlyExternal TasksExternal MilestoneDeadlineCriticalCritical SplitProgressManual ProgressPage 1Project: ESS Ghant Chart-JLFDate: Thu 2/1/24 Alaska Intertie Snow Load Resilency Version:1By:KEPUpdated:2/7/2024Number Materials Total Number Burdened Total ProjectofUnit Cost Materials ofExtended Labor Rate Labor TotalUnits Description ($) ($) Personnel Hours Man-Hours ($/Man-Hr) ($) CostEngineering Design / Permits / Site Control Costs1 Project Management $0.00 $0.00 1 600 600 $150.00 $90,000.00 $90,000.001 Project Design + PLSCAD License $30,000.00 $30,000.00 1 160 160 $150.00 $24,000.00 $54,000.001 Consulting Engineering 1 120 120 $300.00 $36,000.00 $36,000.00326 Construction Management , Site Control + Drone $2,000.00 $2,000.00 1 3 978 $150.00 $146,700.00 $148,700.0030 Drafting - Construction Drawings $0.00 $0.00 2 8 480 $81.50 $39,120.00 $39,120.001 Environmental Engineer $0.00 $0.00 0 0 0 $88.50 $0.00 $0.001 Permiting $0.00 $0.00 0 $88.50 $0.00 $0.0050 Drafting - As-Built Drawings $0.00 $0.00 2 8 800 $81.50 $65,200.00 $65,200.00Sub-Total: $0.00 $32,000.00 899 3138 $401,020.00 $433,020.00GVEA Environmental1 Environmental Engineer $0.00 $0.00 0 0 0 $88.50 $0.00 $0.001 Permit Assistance $0.00 $0.00 0 $88.50 $0.00 $0.000 $0.00 $0.00 0 $88.50 $0.00 $0.00Sub-Total: $0.00 $0.00 0 0 $0.00 $0.00Contractor, Engineering:0 $0.00 $0.00 0 $0.00 $0.00 $0.000 $0.00 $0.00 0 $0.00 $0.00 $0.000 $0.00 $0.00 0 $0.00 $0.00 $0.00Sub-Total: $0.00 $0.00 0 0 $0.00 $0.00Construction Labor:Crews Crew Hrs.163Shorten I Strings 230kV$0.00 $0.00 1 4 652 $1,552.50 $1,012,230.00 $1,012,230.00163Change to 230kV Inverted V$0.00 $0.00 1 10 1630 $1,552.50 $2,530,575.00 $2,530,575.00326Reverse Shield Wire - Optional$0.00 $0.00 1 4 1304 $1,552.50 $2,024,460.00 $2,024,460.00326 Remove Yokes, Retension Guy Wires $0.00 $0.00 1 2 652 $1,552.50 $1,012,230.00 $1,012,230.00326 Flight Time, Setup, Takedown, Cleanup $0.00 $0.00 1 6 1956 $1,552.50 $3,036,690.00 $3,036,690.000 Resag Conductors $0.00 $0.00 0 0 0 $1,552.50 $0.00 $0.00Sub-Total: $0.00 $0.00 26 6194 $9,616,185.00 $9,616,185.00Sub-Total with 20% Contingency $0.00 $0.00 26 6194 $11,539,422.00 $11,539,422.00Construction Materials:163 Shorten I Strings 230kV, new insulators $2,547.00 $415,161.00$415,161.00163 Change to 230kV Inverted V, new insulators $6,036.00 $983,868.00$983,868.00326 Reverse Shield Wire $60.00 $19,560.00$19,560.00326 Remove Yokes, Retension Guy Wires $500.00 $163,000.00$163,000.000 New Insulators $0.00 $0.00$0.00Sub-Total: $1,581,589.00$1,581,589.00Sub-Total with 10% Contingency $1,739,747.90$1,739,747.90Administrative and Miscellaneous:1 Contracting and Legal Review $0.00 $0.00 1 40 40 $300.00 $12,000.00 $12,000.001 GVEA Purchasing - Parts Procurement 1 40 40 $100.00 $4,000.00 $4,000.001 Project Accounting $0.00 $0.00 1 200 200 $120.00 $24,000.00 $24,000.001 Miscellaneous Office Equipment $5,000.00 $5,000.00 1 200 200 $0.00 $0.00 $5,000.00Sub-Total: $0.00 $5,000.00 480 480 $40,000.00 $45,000.00Totals:$1,776,747.90 $11,980,442.00Subtotal $11,675,794 Contingency $2,081,396Project Total $13,757,190 Task No. Towers Towers per Mile Parts and Labor per Tower Cost per Mile Parts and Labor Sub-TotalEngineering Design, Permits, Project and Site Control 326 4.5$1,328 $5,413 $433,020Administrative / Accounting / Miscellaneous 326 4.5$138 $563 $45,000Construction - Shorten I Strings 230kV163 2.0$10,254 $20,892 $1,671,353Construction - Change to 230kV Inverted V163 2.0$25,270 $51,487 $4,118,945Construction - Reverse Shield Wire (Reliability Improvement)326 4.1$7,518 $30,636 $2,450,868Construction - Remove Yokes, Retension Guy Wires 326 4.1$4,276 $17,425 $1,393,976Construction - Flight Time, Setup, Takedown, Cleanup 326 4.1$11,178 $45,550 $3,644,028Totals$52,444 $141,329$11,306,322Totals With Shield Wire$59,962 $171,965$13,757,190Project Scope Grant Cash Match In-KindMinimum Modifications $8,479,741 $2,384,560 $442,020Minimum Modifications + Shield $10,317,892 $2,997,277 $442,020Cost to Mitigate Unbalanced Snow Loading for Southern Half of Alaska IntertieGrant and Matching Funds Alaska IntertieResiliency Grant ApplicationMatch AllocationOption 1 Option 2 Option 3All Excludes ExcludesUtilityRevenue Admin Admin & CapacityGVEA 69.90% 81.95% 89.13%CEA 14.51% 6.69% 0.00%MEA 15.59% 11.36% 10.87%Total 100.00% 100.00% 100.00% Alaska Intertie5‐Year Revenue SummaryUtility Revenue FY19 FY20 FY21 FY22 FY23 5‐Year Avg % ShareEnergy 1,576,213.44         1,193,673.00         1,557,628.24         1,764,752.52         1,167,385.60         1,451,930.56         Admin 83,750.04               182,250.00             220,000.00             145,833.28             255,333.33             177,433.33             69.90%Capacity 196,560.00             178,620.00             165,360.00             164,580.00             209,820.00             182,988.00             Total 1,856,523.48         1,554,543.00         1,942,988.24         2,075,165.80         1,632,538.93         1,812,351.89         Energy‐                            ‐                            ‐                            ‐                            ‐                            ‐                           Admin 83,750.04               182,250.00             60,000.00                ‐                            ‐                           65,200.01               Included CEACapacity 62,496.00               55,688.22               51,217.00                ‐                            ‐                           33,880.24               Total 146,246.04             237,938.22             111,217.00              ‐                            ‐                           99,080.25               Energy‐                            ‐                            ‐                            ‐                            ‐                            ‐                           Admin 83,750.04               182,250.00             220,000.00             145,833.28             255,333.33             177,433.33             14.51%Capacity 82,656.00               75,840.22               70,065.00               119,426.00             150,102.00             99,617.84               Total 166,406.04             258,090.22             290,065.00             265,259.28             405,435.33             277,051.17             Energy 112,616.28             219,136.48             196,400.56             222,040.46             135,357.44             177,110.24             Admin 83,750.04               182,250.00             220,000.00             145,833.28             255,333.33             177,433.33             15.59%Capacity 51,408.00               47,091.56               44,078.00               45,365.00               59,718.00               49,532.11               Total 247,774.32             448,478.04             460,478.56             413,238.74             450,408.77             404,075.69             Energy 1,688,829.72         1,412,809.48         1,754,028.80         1,986,792.98         1,302,743.04         1,629,040.80         Admin 335,000.16             729,000.00             720,000.00             437,499.84             766,000.00             597,500.00             100.00%Capacity 393,120.00             357,240.00             330,720.00             329,371.00             419,640.00             366,018.20             Total 2,416,949.88         2,499,049.48         2,804,748.80         2,753,663.82         2,488,383.04         2,592,559.00         GVAMLPCEAMEATotal Alaska Intertie5‐Year Revenue Summary ‐ Excludes Admin RevenueUtility Revenue FY19 FY20 FY21 FY22 FY23 5‐Year Avg % ShareEnergy 1,576,213.44         1,193,673.00         1,557,628.24         1,764,752.52         1,167,385.60         1,451,930.56         Admin‐                            ‐                            ‐                            ‐                            ‐                            ‐                           81.95%Capacity 196,560.00             178,620.00             165,360.00             164,580.00             209,820.00             182,988.00             Total 1,772,773.44         1,372,293.00         1,722,988.24         1,929,332.52         1,377,205.60         1,634,918.56         Energy‐                            ‐                            ‐                            ‐                            ‐                            ‐                           Admin‐                            ‐                            ‐                            ‐                            ‐                            ‐                           Included CEACapacity 62,496.00               55,688.22               51,217.00                ‐                            ‐                           33,880.24               Total 62,496.00               55,688.22               51,217.00                ‐                            ‐                           33,880.24               Energy‐                            ‐                            ‐                            ‐                            ‐                            ‐                           Admin‐                            ‐                            ‐                            ‐                            ‐                            ‐                           6.69%Capacity 82,656.00               75,840.22               70,065.00               119,426.00             150,102.00             99,617.84               Total 82,656.00               75,840.22               70,065.00               119,426.00             150,102.00             99,617.84               Energy 112,616.28             219,136.48             196,400.56             222,040.46             135,357.44             177,110.24             Admin‐                            ‐                            ‐                            ‐                            ‐                            ‐                           11.36%Capacity 51,408.00               47,091.56               44,078.00               45,365.00               59,718.00               49,532.11               Total 164,024.28             266,228.04             240,478.56             267,405.46             195,075.44             226,642.36             Energy 1,688,829.72         1,412,809.48         1,754,028.80         1,986,792.98         1,302,743.04         1,629,040.80         Admin‐                            ‐                            ‐                            ‐                            ‐                            ‐                           100.00%Capacity 393,120.00             357,240.00             330,720.00             329,371.00             419,640.00             366,018.20             Total 2,081,949.72         1,770,049.48         2,084,748.80         2,316,163.98         1,722,383.04         1,995,059.00         GVAMLPCEAMEATotal Alaska Intertie5‐Year Revenue Summary ‐ Excludes Admin & Capacity RevenueUtility Revenue FY19 FY20 FY21 FY22 FY23 5‐Year Avg % ShareEnergy 1,576,213.44         1,193,673.00         1,557,628.24         1,764,752.52         1,167,385.60         1,451,930.56         Admin‐                            ‐                            ‐                            ‐                            ‐                            ‐                           89.13%Capacity‐                            ‐                            ‐                            ‐                            ‐                            ‐                           Total 1,576,213.44         1,193,673.00         1,557,628.24         1,764,752.52         1,167,385.60         1,451,930.56         Energy‐                            ‐                            ‐                            ‐                            ‐                            ‐                           Admin‐                            ‐                            ‐                            ‐                            ‐                            ‐                           Included CEACapacity‐                            ‐                            ‐                            ‐                            ‐                            ‐                           Total‐                            ‐                            ‐                            ‐                            ‐                            ‐                           Energy‐                            ‐                            ‐                            ‐                            ‐                            ‐                           Admin‐                            ‐                            ‐                            ‐                            ‐                            ‐                           0.00%Capacity‐                            ‐                            ‐                            ‐                            ‐                            ‐                           Total‐                            ‐                            ‐                            ‐                            ‐                            ‐                           Energy 112,616.28             219,136.48             196,400.56             222,040.46             135,357.44             177,110.24             Admin‐                            ‐                            ‐                            ‐                            ‐                            ‐                           10.87%Capacity‐                            ‐                            ‐                            ‐                            ‐                            ‐                           Total 112,616.28             219,136.48             196,400.56             222,040.46             135,357.44             177,110.24             Energy 1,688,829.72         1,412,809.48         1,754,028.80         1,986,792.98         1,302,743.04         1,629,040.80         Admin‐                            ‐                            ‐                            ‐                            ‐                            ‐                           100.00%Capacity‐                            ‐                            ‐                            ‐                            ‐                            ‐                           Total 1,688,829.72         1,412,809.48         1,754,028.80         1,986,792.98         1,302,743.04         1,629,040.80         GVAMLPCEAMEATotal ALASKA INTERTIE REVENUE VARIANCE REPORT FY23 MWH ACTUAL USAGE Jul‐22 Aug‐22 Sep‐22 Oct‐22 Nov‐22 Dec‐22 Jan‐23 Feb‐23 Mar‐23 Apr‐23 May‐23 Jun‐23 TOTAL MWH MWH MWH MWH MWH MWH MWH MWH MWH MWH MWH MWH MWH GVEA 10,865         19,648         21,418               35,865           16,159            16,826             13,942            36,444            20,752            13,294            15,603            7,189              228,005                  CURRENT VARIANCE (21,436)       (17,093)       (16,178)             (4,874)            (19,624)          (18,935)            (21,601)           6,047              (12,542)           (25,243)           (17,574)           (31,463)           (200,516)                  YTD VARIANCE (21,436)       (38,529)       (54,707)             (59,581)         (79,205)          (98,140)            (119,741)        (113,694)        (126,236)        (151,479)        (169,053)        (200,516)         MLP ‐                ‐                ‐                      ‐                  ‐                   ‐                    ‐                   ‐                   ‐                   ‐                   ‐                   ‐                   ‐                           CURRENT VARIANCE ‐                ‐                ‐                      ‐                  ‐                   ‐                    ‐                   ‐                   ‐                   ‐                   ‐                   ‐                   ‐                            YTD VARIANCE ‐                ‐                ‐                      ‐                  ‐                   ‐                    ‐                   ‐                   ‐                   ‐                   ‐                   ‐                   CEA ‐                ‐                ‐                      ‐                  ‐                   ‐                    ‐                   ‐                   ‐                   ‐                   ‐                   ‐                           CURRENT VARIANCE ‐                ‐                ‐                      ‐                  ‐                   ‐                    ‐                   ‐                   ‐                   ‐                   ‐                   ‐                   ‐                            YTD VARIANCE ‐                ‐                ‐                      ‐                  ‐                   ‐                    ‐                   ‐                   ‐                   ‐                   ‐                   ‐                   MEA 2,252           2,239           2,080                 2,205             2,213              2,535               2,363              2,162              2,355              2,132              2,247              1,654              26,437                     CURRENT VARIANCE 334              271              129                    202                (56)                  80                     224                 144                 184                 226                 380                 (157)                1,961                        YTD VARIANCE 334              605              734                    936                880                 960                  1,184              1,328              1,512              1,738              2,118              1,961               TOTAL 13,117        21,887        23,498               38,070           18,372            19,361             16,305            38,606            23,107            15,426            17,850            8,843              254,442                  CURRENT VARIANCE (21,102)       (16,822)       (16,049)             (4,672)            (19,680)          (18,855)            (21,377)           6,191              (12,358)           (25,017)           (17,194)           (31,620)           (198,555)                  YTD VARIANCE (21,102)       (37,924)       (53,973)             (58,645)         (78,325)          (97,180)            (118,557)        (112,366)        (124,724)        (149,741)        (166,935)        (198,555)         ACTUAL REVENUES Jul‐22 Aug‐22 Sep‐22 Oct‐22 Nov‐22 Dec‐22 Jan‐23 Feb‐23 Mar‐23 Apr‐23 May‐23 Jun‐23 Jun‐23 Rate per MWH 5.12$           5.12$           5.12$                 5.12$             5.12$              5.12$               5.12$              5.12$              5.12$              5.12$              5.12$              5.12$               GVEA Energy Charges 55,629$      100,598$    109,660$           183,629$       82,734$          86,149$           71,383$          186,593$        106,250$        68,065$          79,887$          36,808$          1,167,386            GVEA Administrative Charges 21,278$      21,278$      21,278$             21,278$         21,278$          21,278$           21,278$          21,278$          21,278$          21,278$          21,278$          21,278$          255,333               GVEA Cost of Improvements ‐$              ‐$              ‐$                    ‐$                ‐$                 ‐$                  ‐$                 ‐$                 ‐$                 ‐$                 ‐$                 ‐$                 ‐                        GVEA Capacity Charges 209,820$     ‐$              ‐$                    ‐$                ‐$                 ‐$                  ‐$                 ‐$                 ‐$                 ‐$                 ‐$                 ‐$                209,820                  YTD Actuals 286,727$ 408,602$ 539,540$ 744,447$ 848,458$ 955,885$ 1,048,546$ 1,256,417$ 1,383,945$ 1,473,288$ 1,574,453$ 1,632,539$ 1,632,539     YTD Variance (109,752)$   (197,268)$   (280,100)$         (305,055)$     (405,530)$      (502,477)$       (613,074)$      (582,113)$      (646,328)$      (775,572)$      (865,551)$      (1,026,642)$    CEA Energy Charges ‐$              ‐$              ‐$                    ‐$                ‐$                 ‐$                  ‐$                 ‐$                 ‐$                 ‐$                 ‐$                 ‐$                 ‐                        CEA Administrative Charges 21,278$      21,278$      21,278$             21,278$         21,278$          21,278$           21,278$          21,278$          21,278$          21,278$          21,278$          21,278$          255,333               CEA Cost of Improvements ‐$              ‐$              ‐$                    ‐$                ‐$                 ‐$                  ‐$                 ‐$                 ‐$                 ‐$                 ‐$                 ‐$                 ‐                        CEA Capacity Charges 150,102$     ‐$              ‐$                    ‐$                ‐$                 ‐$                  ‐$                 ‐$                 ‐$                 ‐$                 ‐$                 ‐$                150,102                  YTD Actuals 171,380$    192,658$    213,935$          235,213$      256,491$       277,769$         299,046$        320,324$        341,602$        362,880$        384,158$        405,435$        405,435                  YTD Variance ‐$              ‐$              ‐$                    ‐$                ‐$                 ‐$                  ‐$                 ‐$                 ‐$                 ‐$                 ‐$                 ‐$                 MEA Energy Charges 11,530$      11,464$      10,650$             11,290$         11,331$          12,979$           12,099$          11,069$          12,058$          10,916$          11,505$          8,468$            135,357               MEA Administrative Charges 21,278$      21,278$      21,278$             21,278$         21,278$          21,278$           21,278$          21,278$          21,278$          21,278$          21,278$          21,278$          255,333               MEA Cost of Improvements ‐$              ‐$              ‐$                    ‐$                ‐$                 ‐$                  ‐$                 ‐$                 ‐$                 ‐$                 ‐$                 ‐$                 ‐                        MEA Capacity Charges 59,718$       ‐$              ‐$                    ‐$                ‐$                 ‐$                  ‐$                 ‐$                 ‐$                 ‐$                 ‐$                 ‐$                59,718                     YTD Actuals 92,526$      125,267$    157,195$          189,762$      222,371$       256,628$         290,004$        322,351$        355,686$        387,880$        420,663$        450,409$        450,409                  YTD Variance 1,710$        3,098$        3,758$               4,792$           4,506$            4,915$             6,062$            6,799$            7,741$            8,899$            10,844$          10,040$           TOTAL ENERGY CHARGES 67,159$      112,061$    120,310$          194,918$      94,065$         99,128$           83,482$          197,663$        118,308$        78,981$          91,392$          45,276$          1,302,743            TOTAL ADMINISTRATIVE CHARGES 63,833$      63,833$      63,833$             63,833$         63,833$         63,833$           63,833$          63,833$          63,833$          63,833$          63,833$          63,833$          766,000               TOTAL COST OF IMPROVEMENTS ‐$              ‐$              ‐$                    ‐$                ‐$                 ‐$                  ‐$                 ‐$                 ‐$                 ‐$                 ‐$                 ‐$                 ‐                        TOTAL CAPACITY CHARGES 419,640$     ‐$              ‐$                    ‐$                ‐$                 ‐$                  ‐$                 ‐$                 ‐$                 ‐$                 ‐$                 ‐$                419,640                  YTD TOTAL REVENUES 550,632$ 726,527$ 910,670$ 1,169,422$ 1,327,320$ 1,490,282$ 1,637,597$ 1,899,093$ 2,081,234$ 2,224,048$ 2,379,274$ 2,488,383$ 2,488,383     YTD TOTAL VARIANCE (108,042)$   (194,171)$   (276,342)$         (300,262)$ (401,024)$ (497,562)$ (607,012)$ (575,314)$ (638,587)$ (766,674)$ (854,707)$ (1,016,602)$  MWH PROJECTIONS Jul‐22 Aug‐22 Sep‐22 Oct‐22 Nov‐22 Dec‐22 Jan‐23 Feb‐23 Mar‐23 Apr‐23 May‐23 Jun‐23 Jun‐23 MWH MWH MWH MWH MWH MWH MWH MWH MWH MWH MWH MWH MWH GVEA 32,301         36,741         37,596               40,739           35,783            35,761             35,543            30,397            33,294            38,537            33,177            38,652            428,521                  YTD 32,301        69,042        106,638             147,377         183,160         218,921           254,464          284,861          318,155          356,692          389,869          428,521           MLP ‐                ‐                ‐                      ‐                  ‐                   ‐                    ‐                   ‐                   ‐                   ‐                   ‐                   ‐                  ‐                           YTD ‐                ‐                ‐                      ‐                  ‐                   ‐                    ‐                   ‐                   ‐                   ‐                   ‐                   ‐                   CEA ‐                ‐                ‐                      ‐                  ‐                   ‐                    ‐                   ‐                   ‐                   ‐                   ‐                   ‐                  ‐                           YTD ‐                ‐                ‐                      ‐                  ‐                   ‐                    ‐                   ‐                   ‐                   ‐                   ‐                   ‐                   MEA 1,918           1,968           1,951                 2,003             2,269              2,455               2,139              2,018              2,171              1,906              1,867              1,811              24,476                    YTD 1,918           3,886           5,837                 7,840             10,109            12,564             14,703            16,721            18,892            20,798            22,665            24,476             TOTAL 34,219        38,709        39,547               42,742           38,052            38,216             37,682            32,415            35,465            40,443            35,044            40,463            452,997                  YTD 34,219        72,928        112,475             155,217         193,269         231,485           269,167          301,582          337,047          377,490          412,534          452,997           BUDGETED REVENUES Jul‐22 Jul‐22 Aug‐22 Sep‐22 Oct‐22 Nov‐22 Dec‐22 Jan‐23 Feb‐23 Mar‐23 Apr‐23 May‐23 Jun‐23 Budgeted Rate per MWH 5.12$           5.12$           5.12$                 5.12$             5.12$              5.12$               5.12$              5.12$              5.12$              5.12$              5.12$              5.12$               GVEA Energy Charges 165,381$    188,114$    192,492$           208,584$       183,209$       183,096$         181,980$        155,633$        170,465$        197,309$        169,866$        197,898$        2,194,028            GVEA Administrative  Charges 21,278$      21,278$      21,278$             21,278$         21,278$          21,278$           21,278$          21,278$          21,278$          21,278$          21,278$          21,278$          255,333               GVEA Cost of Improvements ‐$              ‐$              ‐$                    ‐$                ‐$                 ‐$                  ‐$                 ‐$                 ‐$                 ‐$                 ‐$                 ‐$                 ‐                        GVEA Capacity Charges 209,820$    209,820                  YTD 396,479$    605,871$    819,640$          1,049,501$   1,253,988$    1,458,362$     1,661,620$    1,838,531$    2,030,274$    2,248,861$    2,440,005$    2,659,181$    2,659,181            CEA Energy Charges ‐$              ‐$              ‐$                    ‐$                ‐$                 ‐$                  ‐$                 ‐$                 ‐$                 ‐$                 ‐$                 ‐$                 ‐                        CEA Administrative Charges 21,278$      21,278$      21,278$             21,278$         21,278$          21,278$           21,278$          21,278$          21,278$          21,278$          21,278$          21,278$          255,333               CEA Cost of Improvements ‐$              ‐$              ‐$                    ‐$                ‐$                 ‐$                  ‐$                 ‐$                 ‐$                 ‐$                 ‐$                 ‐$                 ‐                        CEA Capacity Charges 150,102$    150,102                  YTD 171,380$    192,658$    213,935$          235,213$      256,491$       277,769$         299,046$        320,324$        341,602$        362,880$        384,158$        405,435$        405,435               MEA Energy Charges 9,820$         10,076$      9,989$               10,255$         11,617$          12,570$           10,952$          10,332$          11,116$          9,759$            9,559$            9,272$            125,317               MEA Administrative Charges 21,278$      21,278$      21,278$             21,278$         21,278$          21,278$           21,278$          21,278$          21,278$          21,278$          21,278$          21,278$          255,333               MEA Cost of Improvements ‐$              ‐$              ‐$                    ‐$                ‐$                 ‐$                  ‐$                 ‐$                 ‐$                 ‐$                 ‐$                 ‐$                 ‐                        MEA Capacity Charges 59,718$      59,718                     YTD 90,816$      122,170$    153,437$          184,970$      217,865$       251,712$         283,942$        315,552$        347,945$        378,982$        409,818$        440,368$        440,368               TOTAL ENERGY CHARGES 175,201$    198,190$    202,481$          218,839$      194,826$       195,666$         192,932$        165,965$        181,581$        207,068$        179,425$        207,171$        2,319,345            TOTAL ADMINISTRATIVE CHARGES 63,833$      63,833$      63,833$             63,833$         63,833$         63,833$           63,833$          63,833$          63,833$          63,833$          63,833$          63,833$          766,000               TOTAL COST OF IMPROVEMENTS ‐$              ‐$              ‐$                    ‐$                ‐$                 ‐$                  ‐$                 ‐$                 ‐$                 ‐$                 ‐$                 ‐$                 ‐                        TOTAL CAPACITY CHARGES 419,640$     ‐$              ‐$                    ‐$                ‐$                 ‐$                  ‐$                 ‐$                 ‐$                 ‐$                 ‐$                 ‐$                419,640                  YTD 658,675$    920,698$    1,187,012$       1,469,684$   1,728,344$    1,987,843$     2,244,608$    2,474,407$    2,719,821$    2,990,722$    3,233,981$    3,504,985$    3,504,985            (1,016,602)           C:\Users\jbertolini\AppData\Local\Microsoft\Windows\INetCache\Content.Outlook\EHDWSOC9\Resiliency Grant Application Potential Match Allocation 2024 Page 1 of  1 ALASKA INTERTIE REVENUE VARIANCE REPORT FY22 MWH ACTUAL USAGE Jul‐21 Aug‐21 Sep‐21 Oct‐21 Nov‐21 Dec‐21 Jan‐22 Feb‐22 Mar‐22 Apr‐22 May‐22 Jun‐22 TOTAL MWH MWH MWH MWH MWH MWH MWH MWH MWH MWH MWH MWH MWH GVEA 4,815          12,415        3,283                 13,008           8,519             6,423               20,852            36,168            30,015            24,644            27,507            11,533            199,182                  CURRENT VARIANCE (6,235)         3,442          (10,466)             (15,733)         (1,652)            (2,539)             8,809              27,655            24,398            12,196            18,260            (20,741)          37,394                     YTD VARIANCE (6,235)         (2,793)         (13,259)             (28,992)         (30,644)          (33,183)           (24,374)          3,281              27,679            39,875            58,135            37,394             MLP ‐               ‐               ‐                      ‐                  ‐                   ‐                    ‐                   ‐                   ‐                   ‐                   ‐                   ‐                   ‐                          CURRENT VARIANCE ‐               ‐               ‐                      ‐                  ‐                   ‐                    ‐                   ‐                   ‐                   ‐                   ‐                   ‐                   ‐                           YTD VARIANCE ‐               ‐               ‐                      ‐                  ‐                   ‐                    ‐                   ‐                   ‐                   ‐                   ‐                   ‐                   CEA ‐               ‐               ‐                      ‐                  ‐                   ‐                    ‐                   ‐                   ‐                   ‐                   ‐                   ‐                          CURRENT VARIANCE ‐               ‐               ‐                      ‐                  ‐                   ‐                    ‐                   ‐                   ‐                   ‐                   ‐                   ‐                   ‐                           YTD VARIANCE ‐               ‐               ‐                      ‐                  ‐                   ‐                    ‐                   ‐                   ‐                   ‐                   ‐                   ‐                   MEA 1,863          1,905          1,870                 1,959             2,300             2,343               2,350              1,996              2,207              2,019              2,143              2,106              25,061                    CURRENT VARIANCE 68                (103)            (82)                     138                514                 295                  (45)                  (74)                  39                   221                 177                 166                 1,314                       YTD VARIANCE 68                (35)              (117)                   21                  535                 830                  785                 711                 750                 971                 1,148              1,314               TOTAL 6,678          14,320        5,153                 14,967          10,819           8,766               23,202            38,164            32,222            26,663            29,650            13,639            224,243                  CURRENT VARIANCE (6,167)         3,339          (10,548)             (15,595)         (1,138)            (2,244)             8,764              27,581            24,437            12,417            18,437            (20,575)          38,708                     YTD VARIANCE (6,167)         (2,828)         (13,376)             (28,971)         (30,109)          (32,353)           (23,589)          3,992              28,429            40,846            59,283            38,708             ACTUAL REVENUES Jul‐21 Aug‐21 Sep‐21 Oct‐21 Nov‐21 Dec‐21 Jan‐22 Feb‐22 Mar‐22 Apr‐22 May‐22 Jun‐22 TOTAL Rate per MWH 8.86$          8.86$          8.86$                 8.86$             8.86$             8.86$               8.86$              8.86$              8.86$              8.86$              8.86$              8.86$               GVEA Energy Charges 42,661$      109,997$    29,087$            115,251$      75,478$         56,908$          184,749$       320,448$       265,933$       218,346$       243,712$       102,182$       1,764,753            GVEA Administrative Charges 8,819$        8,819$        8,819$              8,819$           8,819$           8,819$             8,819$            8,819$            8,819$            8,819$            8,819$            48,819$         145,833               GVEA Cost of Improvements ‐$             ‐$             ‐$                    ‐$                ‐$                ‐$                  ‐$                 ‐$                 ‐$                 ‐$                 ‐$                 ‐$                 ‐                       GVEA Capacity Charges 164,580$     ‐$             ‐$                    ‐$                ‐$                ‐$                  ‐$                 ‐$                 ‐$                 ‐$                 ‐$                 ‐$                164,580                  YTD Actuals 216,060$ 334,877$ 372,784$ 496,854$ 581,152$ 646,879$ 840,447$ 1,169,715$ 1,444,467$ 1,671,633$ 1,924,164$ 2,075,166$ 2,075,166     YTD Variance (55,242)$    (24,746)$    (117,475)$         (256,869)$     (271,506)$     (294,001)$       (215,954)$      29,070$         245,236$       353,293$       515,076$       371,311$        MLP Energy Charges ‐$             ‐$             ‐$                    ‐$                ‐$                ‐$                  ‐$                 ‐$                 ‐$                 ‐$                 ‐$                 ‐$                 ‐                       MLP Administrative Charges ‐$             ‐$             ‐$                    ‐$                ‐$                ‐$                  ‐$                 ‐$                 ‐$                 ‐$                 ‐$                 ‐$                 ‐                       MLP Cost of Improvements ‐$             ‐$             ‐$                    ‐$                ‐$                ‐$                  ‐$                 ‐$                 ‐$                 ‐$                 ‐$                 ‐$                 ‐                       MLP Capacity Charges ‐$             ‐$             ‐$                    ‐$                ‐$                ‐$                  ‐$                 ‐$                 ‐$                 ‐$                 ‐$                 ‐$                 ‐                          YTD Actuals ‐$             ‐$             ‐$                    ‐$                ‐$                ‐$                  ‐$                 ‐$                 ‐$                 ‐$                 ‐$                 ‐$                ‐                          YTD Variance ‐$             ‐$             ‐$                    ‐$                ‐$                ‐$                  ‐$                 ‐$                 ‐$                 ‐$                 ‐$                 ‐$                 CEA Energy Charges ‐$             ‐$             ‐$                    ‐$                ‐$                ‐$                  ‐$                 ‐$                 ‐$                 ‐$                 ‐$                 ‐$                 ‐                       CEA Administrative Charges 8,819$        8,819$        8,819$              8,819$           8,819$           8,819$             8,819$            8,819$            8,819$            8,819$            8,819$            48,819$         145,833               CEA Cost of Improvements ‐$             ‐$             ‐$                    ‐$                ‐$                ‐$                  ‐$                 ‐$                 ‐$                 ‐$                 ‐$                 ‐$                 ‐                       CEA Capacity Charges 119,426$     ‐$             ‐$                    ‐$                ‐$                ‐$                  ‐$                 ‐$                 ‐$                 ‐$                 ‐$                 ‐$                119,426                  YTD Actuals 128,245$    137,065$    145,884$          154,704$      163,523$       172,343$        181,162$       189,982$       198,801$       207,620$       216,440$       265,259$       265,259                  YTD Variance ‐$             ‐$             ‐$                    ‐$                ‐$                ‐$                  ‐$                 ‐$                 ‐$                 ‐$                 ‐$                40,000$          MEA Energy Charges 16,506$      16,878$      16,568$            17,357$        20,378$         20,759$          20,821$         17,685$         19,554$         17,888$         18,987$         18,659$         222,040               MEA Administrative Charges 8,819$        8,819$        8,819$              8,819$           8,819$           8,819$             8,819$            8,819$            8,819$            8,819$            8,819$            48,819$         145,833               MEA Cost of Improvements ‐$             ‐$             ‐$                    ‐$                ‐$                ‐$                  ‐$                 ‐$                 ‐$                 ‐$                 ‐$                 ‐$                 ‐                       MEA Capacity Charges 45,365$       ‐$             ‐$                    ‐$                ‐$                ‐$                  ‐$                 ‐$                 ‐$                 ‐$                 ‐$                 ‐$                45,365                    YTD Actuals 70,691$      96,388$      121,776$          147,952$      177,150$       206,728$        236,368$       262,872$       291,246$       317,954$       345,760$       413,239$       413,239                  YTD Variance 602$           (310)$          (1,037)$             186$              4,740$           7,354$             6,955$            6,299$            6,645$            8,603$            10,171$         51,642$          TOTAL ENERGY CHARGES 59,167$      126,875$    45,656$            132,608$      95,856$         77,667$          205,570$       338,133$       285,487$       236,234$       262,699$       120,842$       1,986,793           TOTAL ADMINISTRATIVE CHARGES 26,458$      26,458$      26,458$            26,458$        26,458$         26,458$          26,458$         26,458$         26,458$         26,458$         26,458$         146,458$       437,500               TOTAL COST OF IMPROVEMENTS ‐$             ‐$             ‐$                    ‐$                ‐$                ‐$                  ‐$                 ‐$                 ‐$                 ‐$                 ‐$                 ‐$                 ‐                       TOTAL CAPACITY CHARGES 329,371$     ‐$             ‐$                    ‐$                ‐$                ‐$                  ‐$                 ‐$                 ‐$                 ‐$                 ‐$                329,371                  YTD TOTAL REVENUES 414,996$ 568,330$ 640,444$ 799,510$ 921,824$ 1,025,950$ 1,257,978$ 1,622,569$ 1,934,514$ 2,197,207$ 2,486,364$ 2,753,664$ 2,753,664     YTD TOTAL VARIANCE (54,640)$    (25,056)$    (118,511)$         (256,683)$ (266,766)$ (286,648)$ (208,999)$ 35,369$ 251,881$ 361,896$ 525,247$ 462,953$  MWH PROJECTIONS Jul‐21 Aug‐21 Sep‐21 Oct‐21 Nov‐21 Dec‐21 Jan‐22 Feb‐22 Mar‐22 Apr‐22 May‐22 Jun‐22 TOTAL MWH MWH MWH MWH MWH MWH MWH MWH MWH MWH MWH MWH MWH GVEA 11,050        8,973          13,749              28,741           10,171           8,962               12,043            8,513              5,617              12,448            9,247              32,274            161,788                  YTD 11,050        20,023        33,772              62,513          72,684           81,646             93,689            102,202         107,819         120,267         129,514         161,788          MLP ‐               ‐               ‐                      ‐                  ‐                   ‐                    ‐                   ‐                   ‐                   ‐                   ‐                   ‐                  ‐                          YTD ‐               ‐               ‐                      ‐                  ‐                   ‐                    ‐                   ‐                   ‐                   ‐                   ‐                   ‐                   CEA ‐               ‐               ‐                      ‐                  ‐                   ‐                    ‐                   ‐                   ‐                   ‐                   ‐                   ‐                  ‐                          YTD ‐               ‐               ‐                      ‐                  ‐                   ‐                    ‐                   ‐                   ‐                   ‐                   ‐                   ‐                   MEA 1,795          2,008          1,952                 1,821             1,786             2,048               2,395              2,070              2,168              1,798              1,966              1,940              23,747                    YTD 1,795          3,803          5,755                 7,576             9,362             11,410             13,805            15,875            18,043            19,841            21,807            23,747             TOTAL 12,845        10,981        15,701              30,562          11,957           11,010             14,438            10,583            7,785              14,246            11,213            34,214            185,535                  YTD 12,845        23,826        39,527              70,089          82,046           93,056             107,494         118,077         125,862         140,108         151,321         185,535          BUDGETED REVENUES Jul‐21 Aug‐21 Sep‐21 Oct‐21 Nov‐21 Dec‐21 Jan‐22 Feb‐22 Mar‐22 Apr‐22 May‐22 Jun‐22 TOTAL Budgeted Rate per MWH 8.86$          8.86$          8.86$                 8.86$             8.86$             8.86$               8.86$              8.86$              8.86$              8.86$              8.86$              8.86$               GVEA Energy Charges 97,903$      79,501$      121,816$          254,645$      90,115$         79,403$          106,701$       75,425$         49,767$         110,289$       81,928$         285,948$       1,433,442            GVEA Administrative  Charges 8,819$        8,819$        8,819$              8,819$           8,819$           8,819$             8,819$            8,819$            8,819$            8,819$            8,819$            8,819$            105,833               GVEA Cost of Improvements ‐$             ‐$             ‐$                    ‐$                ‐$                ‐$                  ‐$                 ‐$                 ‐$                 ‐$                 ‐$                 ‐$                 ‐                       GVEA Capacity Charges 164,580$    164,580                  YTD 271,302$    359,623$    490,258$          753,723$      852,657$       940,880$        1,056,401$    1,140,645$    1,199,231$    1,318,340$    1,409,088$    1,703,855$    1,703,855           MLP Energy Charges ‐$             ‐$             ‐$                    ‐$                ‐$                ‐$                  ‐$                 ‐$                 ‐$                 ‐$                 ‐$                 ‐$                 ‐                       MLP Administrative Charges ‐$             ‐$             ‐$                    ‐$                ‐$                ‐$                  ‐$                 ‐$                 ‐$                 ‐$                 ‐$                 ‐$                 ‐                       MLP Cost of Improvements ‐$             ‐$             ‐$                    ‐$                ‐$                ‐$                  ‐$                 ‐$                 ‐$                 ‐$                 ‐$                 ‐$                 ‐                       MLP Capacity Charges ‐$            ‐                          YTD ‐$             ‐$             ‐$                    ‐$                ‐$                ‐$                  ‐$                 ‐$                 ‐$                 ‐$                 ‐$                 ‐$                 ‐                       CEA Energy Charges ‐$             ‐$             ‐$                    ‐$                ‐$                ‐$                  ‐$                 ‐$                 ‐$                 ‐$                 ‐$                 ‐$                 ‐                       CEA Administrative Charges 8,819$        8,819$        8,819$              8,819$           8,819$           8,819$             8,819$            8,819$            8,819$            8,819$            8,819$            8,819$            105,833               CEA Cost of Improvements ‐$             ‐$             ‐$                    ‐$                ‐$                ‐$                  ‐$                 ‐$                 ‐$                 ‐$                 ‐$                 ‐$                 ‐                       CEA Capacity Charges 119,426$    119,426                  YTD 128,245$    137,065$    145,884$          154,704$      163,523$       172,343$        181,162$       189,982$       198,801$       207,620$       216,440$       225,259$       225,259               MEA Energy Charges 15,904$      17,791$      17,295$            16,134$        15,824$         18,145$          21,220$         18,340$         19,208$         15,930$         17,419$         17,188$         210,398               MEA Administrative Charges 8,819$        8,819$        8,819$              8,819$           8,819$           8,819$             8,819$            8,819$            8,819$            8,819$            8,819$            8,819$            105,833               MEA Cost of Improvements ‐$             ‐$             ‐$                    ‐$                ‐$                ‐$                  ‐$                 ‐$                 ‐$                 ‐$                 ‐$                 ‐$                 ‐                       MEA Capacity Charges 45,365$      45,365                    YTD 70,088$      96,698$      122,813$          147,766$      172,410$       199,374$        229,413$       256,573$       284,601$       309,351$       335,589$       361,597$       361,597               TOTAL ENERGY CHARGES 113,807$    97,292$      139,111$          270,779$      105,939$       97,549$          127,921$       93,765$         68,975$         126,220$       99,347$         303,136$       1,643,840           TOTAL ADMINISTRATIVE CHARGES 26,458$      26,458$      26,458$            26,458$        26,458$         26,458$          26,458$         26,458$         26,458$         26,458$         26,458$         26,458$         317,500               TOTAL COST OF IMPROVEMENTS ‐$             ‐$             ‐$                    ‐$                ‐$                ‐$                  ‐$                 ‐$                 ‐$                 ‐$                 ‐$                 ‐$                 ‐                       TOTAL CAPACITY CHARGES 329,371$     ‐$             ‐$                    ‐$                ‐$                ‐$                  ‐$                 ‐$                 ‐$                 ‐$                 ‐$                 ‐$                329,371                  YTD 469,636$    593,386$    758,955$          1,056,193$   1,188,590$   1,312,597$     1,466,976$    1,587,200$    1,682,633$    1,835,311$    1,961,117$    2,290,711$    2,290,711           462,953               C:\Users\jbertolini\AppData\Local\Microsoft\Windows\INetCache\Content.Outlook\EHDWSOC9\Resiliency Grant Application Potential Match Allocation 2024 Page 1 of  1 ALASKA INTERTIE REVENUE VARIANCE REPORT FY21 MWH ACTUAL USAGE Jul‐20 Aug‐20 Sep‐20 Oct‐20 Nov‐20 Dec‐20 Jan‐21 Feb‐21 Mar‐21 Apr‐21 May‐21 Jun‐21 TOTAL MWH MWH MWH MWH MWH MWH MWH MWH MWH MWH MWH MWH MWH GVEA 2,248          7,617          12,672              14,089           14,115           14,530             16,895            23,148            14,870            29,470            17,993            6,975              174,622                  CURRENT VARIANCE (3,752)         (383)            5,672                 4,089             6,115             5,530               6,895              13,148            8,870              17,470            7,993              975                 72,622                     YTD VARIANCE (3,752)         (4,135)         1,537                 5,626             11,741           17,271             24,166            37,314            46,184            63,654            71,647            72,622             MLP ‐               ‐               ‐                      ‐                  ‐                   ‐                    ‐                   ‐                   ‐                   ‐                   ‐                   ‐                   ‐                          CURRENT VARIANCE ‐               ‐               ‐                      ‐                  ‐                   ‐                    ‐                   ‐                   ‐                   ‐                   ‐                   ‐                   ‐                           YTD VARIANCE ‐               ‐               ‐                      ‐                  ‐                   ‐                    ‐                   ‐                   ‐                   ‐                   ‐                   ‐                   CEA ‐               ‐               ‐                      ‐                  ‐                   ‐                    ‐                   ‐                   ‐                   ‐                   ‐                   ‐                          CURRENT VARIANCE ‐               ‐               ‐                      ‐                  ‐                   ‐                    ‐                   ‐                   ‐                   ‐                   ‐                   ‐                   ‐                           YTD VARIANCE ‐               ‐               ‐                      ‐                  ‐                   ‐                    ‐                   ‐                   ‐                   ‐                   ‐                   ‐                   MEA 786              1,628          1,651                 1,817             2,065             2,154               2,197              2,082              2,210              1,855              1,821              1,752              22,018                    CURRENT VARIANCE (1,321)         (376)            (233)                   106                350                 114                  (257)                74                   355                 105                 (190)                (250)                (1,523)                      YTD VARIANCE (1,321)         (1,697)         (1,930)               (1,824)           (1,474)            (1,360)             (1,617)            (1,543)            (1,188)            (1,083)            (1,273)            (1,523)             TOTAL 3,034          9,245          14,323              15,906          16,180           16,684             19,092            25,230            17,080            31,325            19,814            8,727              196,640                  CURRENT VARIANCE (5,073)         (759)            5,439                 4,195             6,465             5,644               6,638              13,222            9,225              17,575            7,803              725                 71,099                     YTD VARIANCE (5,073)         (5,832)         (393)                   3,802             10,267           15,911             22,549            35,771            44,996            62,571            70,374            71,099             ACTUAL REVENUES Jul‐20 Aug‐20 Sep‐20 Oct‐20 Nov‐20 Dec‐20 Jan‐21 Feb‐21 Mar‐21 Apr‐21 May‐21 Jun‐21 TOTAL Rate per MWH 8.92$          8.92$          8.92$                 8.92$             8.92$             8.92$               8.92$              8.92$              8.92$              8.92$              8.92$              8.92$               GVEA Energy Charges 20,052$      67,944$      113,034$          125,674$      125,906$       129,608$        150,703$       206,480$       132,640$       262,872$       160,498$       62,217$         1,557,628            GVEA Administrative Charges 15,000$      15,000$      15,000$            15,000$        20,000$         20,000$          20,000$         20,000$         20,000$         20,000$         20,000$         20,000$         220,000               GVEA Cost of Improvements ‐$             ‐$             ‐$                    ‐$                ‐$                ‐$                  ‐$                 ‐$                 ‐$                 ‐$                 ‐$                 ‐$                 ‐                       GVEA Capacity Charges 165,360$     ‐$             ‐$                    ‐$                ‐$                ‐$                  ‐$                 ‐$                 ‐$                 ‐$                 ‐$                 ‐$                165,360                  YTD Actuals 200,412$ 283,356$ 411,390$ 552,064$ 697,970$ 847,577$ 1,018,281$ 1,244,761$ 1,397,401$ 1,680,274$ 1,860,771$ 1,942,988$ 1,942,988     YTD Variance (33,468)$    (36,884)$    13,710$            50,184$        109,730$       164,057$        230,561$       352,841$       436,961$       597,794$       674,091$       687,788$        MLP Energy Charges ‐$             ‐$             ‐$                    ‐$                ‐$                ‐$                  ‐$                 ‐$                 ‐$                 ‐$                 ‐$                 ‐$                 ‐                       MLP Administrative Charges 15,000$      15,000$      15,000$            15,000$         ‐$                ‐$                  ‐$                 ‐$                 ‐$                 ‐$                 ‐$                 ‐$                60,000                 MLP Cost of Improvements ‐$             ‐$             ‐$                    ‐$                ‐$                ‐$                  ‐$                 ‐$                 ‐$                 ‐$                 ‐$                 ‐$                 ‐                       MLP Capacity Charges 51,217$       ‐$             ‐$                    ‐$                ‐$                ‐$                  ‐$                 ‐$                 ‐$                 ‐$                 ‐$                 ‐$                51,217                    YTD Actuals 66,217$      81,217$      96,217$            111,217$      111,217$       111,217$        111,217$       111,217$       111,217$       111,217$       111,217$       111,217$       111,217                  YTD Variance ‐$             ‐$             ‐$                    ‐$               (15,000)$        (30,000)$         (45,000)$        (60,000)$        (75,000)$        (90,000)$        (105,000)$      (120,000)$       CEA Energy Charges ‐$             ‐$             ‐$                    ‐$                ‐$                ‐$                  ‐$                 ‐$                 ‐$                 ‐$                 ‐$                 ‐$                 ‐                       CEA Administrative Charges 15,000$      15,000$      15,000$            15,000$        20,000$         20,000$          20,000$         20,000$         20,000$         20,000$         20,000$         20,000$         220,000               CEA Cost of Improvements ‐$             ‐$             ‐$                    ‐$                ‐$                ‐$                  ‐$                 ‐$                 ‐$                 ‐$                 ‐$                 ‐$                 ‐                       CEA Capacity Charges 70,065$       ‐$             ‐$                    ‐$                ‐$                ‐$                  ‐$                 ‐$                 ‐$                 ‐$                 ‐$                 ‐$                70,065                    YTD Actuals 85,065$      100,065$    115,065$          130,065$      150,065$       170,065$        190,065$       210,065$       230,065$       250,065$       270,065$       290,065$       290,065                  YTD Variance ‐$             ‐$             ‐$                    ‐$               5,000$           10,000$          15,000$         20,000$         25,000$         30,000$         35,000$         40,000$          MEA Energy Charges 7,011$        14,522$      14,727$            16,208$        18,420$         19,214$          19,597$         18,571$         19,713$         16,547$         16,243$         15,628$         196,401               MEA Administrative Charges 15,000$      15,000$      15,000$            15,000$        20,000$         20,000$          20,000$         20,000$         20,000$         20,000$         20,000$         20,000$         220,000               MEA Cost of Improvements ‐$             ‐$             ‐$                    ‐$                ‐$                ‐$                  ‐$                 ‐$                 ‐$                 ‐$                 ‐$                 ‐$                 ‐                       MEA Capacity Charges 44,078$       ‐$             ‐$                    ‐$                ‐$                ‐$                  ‐$                 ‐$                 ‐$                 ‐$                 ‐$                 ‐$                44,078                    YTD Actuals 66,089$      95,611$      125,338$          156,545$      194,965$       234,179$        273,776$       312,348$       352,061$       388,607$       424,851$       460,479$       460,479                  YTD Variance (11,783)$    (15,137)$    (17,216)$           (16,270)$       (8,148)$          (2,131)$           576$               6,236$            14,403$         20,340$         23,645$         26,415$          TOTAL ENERGY CHARGES 27,063$      82,465$      127,761$          141,882$      144,326$       148,821$        170,301$       225,052$       152,354$       279,419$       176,741$       77,845$         1,754,029           TOTAL ADMINISTRATIVE CHARGES 60,000$      60,000$      60,000$            60,000$        60,000$         60,000$          60,000$         60,000$         60,000$         60,000$         60,000$         60,000$         720,000               TOTAL COST OF IMPROVEMENTS ‐$             ‐$             ‐$                    ‐$                ‐$                ‐$                  ‐$                 ‐$                 ‐$                 ‐$                 ‐$                 ‐$                 ‐                       TOTAL CAPACITY CHARGES 330,720$     ‐$             ‐$                    ‐$                ‐$                ‐$                  ‐$                 ‐$                 ‐$                 ‐$                 ‐$                330,720                  YTD TOTAL REVENUES 417,783$ 560,249$ 748,010$ 949,891$ 1,154,217$ 1,363,038$ 1,593,339$ 1,878,390$ 2,090,744$ 2,430,163$ 2,666,904$ 2,804,749$ 2,804,749     YTD TOTAL VARIANCE (45,251)$    (52,021)$    (3,506)$             33,914$ 91,582$ 141,926$ 201,137$ 319,077$ 401,364$ 558,133$ 627,736$ 634,203$  MWH PROJECTIONS Jul‐20 Aug‐20 Sep‐20 Oct‐20 Nov‐20 Dec‐20 Jan‐21 Feb‐21 Mar‐21 Apr‐21 May‐21 Jun‐21 TOTAL MWH MWH MWH MWH MWH MWH MWH MWH MWH MWH MWH MWH MWH GVEA 6,000          8,000          7,000                 10,000           8,000             9,000               10,000            10,000            6,000              12,000            10,000            6,000              102,000                  YTD 6,000          14,000        21,000              31,000          39,000           48,000             58,000            68,000            74,000            86,000            96,000            102,000          MLP ‐               ‐               ‐                      ‐                  ‐                   ‐                    ‐                   ‐                   ‐                   ‐                   ‐                   ‐                  ‐                          YTD ‐               ‐               ‐                      ‐                  ‐                   ‐                    ‐                   ‐                   ‐                   ‐                   ‐                   ‐                   CEA ‐               ‐               ‐                      ‐                  ‐                   ‐                    ‐                   ‐                   ‐                   ‐                   ‐                   ‐                  ‐                          YTD ‐               ‐               ‐                      ‐                  ‐                   ‐                    ‐                   ‐                   ‐                   ‐                   ‐                   ‐                   MEA 2,107          2,004          1,884                 1,711             1,715             2,040               2,454              2,008              1,855              1,750              2,011              2,002              23,541                    YTD 2,107          4,111          5,995                 7,706             9,421             11,461             13,915            15,923            17,778            19,528            21,539            23,541             TOTAL 8,107          10,004        8,884                 11,711          9,715             11,040             12,454            12,008            7,855              13,750            12,011            8,002              125,541                  YTD 8,107          18,111        26,995              38,706          48,421           59,461             71,915            83,923            91,778            105,528         117,539         125,541          BUDGETED REVENUES Jul‐20 Aug‐20 Sep‐20 Oct‐20 Nov‐20 Dec‐20 Jan‐21 Feb‐21 Mar‐21 Apr‐21 May‐21 Jun‐21 TOTAL Budgeted Rate per MWH 8.92$          8.92$          8.92$                 8.92$             8.92$             8.92$               8.92$              8.92$              8.92$              8.92$              8.92$              8.92$               GVEA Energy Charges 53,520$      71,360$      62,440$            89,200$        71,360$         80,280$          89,200$         89,200$         53,520$         107,040$       89,200$         53,520$         909,840               GVEA Administrative  Charges 15,000$      15,000$      15,000$            15,000$        15,000$         15,000$          15,000$         15,000$         15,000$         15,000$         15,000$         15,000$         180,000               GVEA Cost of Improvements ‐$             ‐$             ‐$                    ‐$                ‐$                ‐$                  ‐$                 ‐$                 ‐$                 ‐$                 ‐$                 ‐$                 ‐                       GVEA Capacity Charges 165,360$    165,360                  YTD 233,880$    320,240$    397,680$          501,880$      588,240$       683,520$        787,720$       891,920$       960,440$       1,082,480$    1,186,680$    1,255,200$    1,255,200           MLP Energy Charges ‐$             ‐$             ‐$                    ‐$                ‐$                ‐$                  ‐$                 ‐$                 ‐$                 ‐$                 ‐$                 ‐$                 ‐                       MLP Administrative Charges 15,000$      15,000$      15,000$            15,000$        15,000$         15,000$          15,000$         15,000$         15,000$         15,000$         15,000$         15,000$         180,000               MLP Cost of Improvements ‐$             ‐$             ‐$                    ‐$                ‐$                ‐$                  ‐$                 ‐$                 ‐$                 ‐$                 ‐$                 ‐$                 ‐                       MLP Capacity Charges 51,217$      51,217                    YTD 66,217$      81,217$      96,217$            111,217$      126,217$       141,217$        156,217$       171,217$       186,217$       201,217$       216,217$       231,217$       231,217               CEA Energy Charges ‐$             ‐$             ‐$                    ‐$                ‐$                ‐$                  ‐$                 ‐$                 ‐$                 ‐$                 ‐$                 ‐$                 ‐                       CEA Administrative Charges 15,000$      15,000$      15,000$            15,000$        15,000$         15,000$          15,000$         15,000$         15,000$         15,000$         15,000$         15,000$         180,000               CEA Cost of Improvements ‐$             ‐$             ‐$                    ‐$                ‐$                ‐$                  ‐$                 ‐$                 ‐$                 ‐$                 ‐$                 ‐$                 ‐                       CEA Capacity Charges 70,065$      70,065                    YTD 85,065$      100,065$    115,065$          130,065$      145,065$       160,065$        175,065$       190,065$       205,065$       220,065$       235,065$       250,065$       250,065               MEA Energy Charges 18,794$      17,876$      16,805$            15,262$        15,298$         18,197$          21,890$         17,911$         16,547$         15,610$         17,938$         17,858$         209,986               MEA Administrative Charges 15,000$      15,000$      15,000$            15,000$        15,000$         15,000$          15,000$         15,000$         15,000$         15,000$         15,000$         15,000$         180,000               MEA Cost of Improvements ‐$             ‐$             ‐$                    ‐$                ‐$                ‐$                  ‐$                 ‐$                 ‐$                 ‐$                 ‐$                 ‐$                 ‐                       MEA Capacity Charges 44,078$      44,078                    YTD 77,872$      110,748$    142,553$          172,816$      203,113$       236,310$        273,200$       306,111$       337,658$       368,268$       401,206$       434,064$       434,064               TOTAL ENERGY CHARGES 72,314$      89,236$      79,245$            104,462$      86,658$         98,477$          111,090$       107,111$       70,067$         122,650$       107,138$       71,378$         1,119,826           TOTAL ADMINISTRATIVE CHARGES 60,000$      60,000$      60,000$            60,000$        60,000$         60,000$          60,000$         60,000$         60,000$         60,000$         60,000$         60,000$         720,000               TOTAL COST OF IMPROVEMENTS ‐$             ‐$             ‐$                    ‐$                ‐$                ‐$                  ‐$                 ‐$                 ‐$                 ‐$                 ‐$                 ‐$                 ‐                       TOTAL CAPACITY CHARGES 330,720$     ‐$             ‐$                    ‐$                ‐$                ‐$                  ‐$                 ‐$                 ‐$                 ‐$                 ‐$                 ‐$                330,720                  YTD 463,034$    612,270$    751,515$          915,978$      1,062,635$   1,221,112$     1,392,202$    1,559,313$    1,689,380$    1,872,030$    2,039,168$    2,170,546$    2,170,546           634,203               C:\Users\jbertolini\AppData\Local\Microsoft\Windows\INetCache\Content.Outlook\EHDWSOC9\Resiliency Grant Application Potential Match Allocation 2024 Page 1 of  1 ALASKA INTERTIE REVENUE VARIANCE REPORT FY20 MWH ACTUAL USAGE Jul‐19 Aug‐19 Sep‐19 Oct‐19 Nov‐19 Dec‐19 Jan‐20 Feb‐20 Mar‐20 Apr‐20 May‐20 Jun‐20 TOTAL MWH MWH MWH MWH MWH MWH MWH MWH MWH MWH MWH MWH MWH GVEA 14,996        17,753        3,638                 10,207           9,686             10,837             16,001            14,144            8,747              7,630              6,113              4,073              123,825                  CURRENT VARIANCE 6,246          11,453        (3,862)               (293)               (814)               1,737               4,251              644                 1,747              (24,370)          (1,387)            (11,427)          (16,075)                    YTD VARIANCE 6,246          17,699        13,837              13,544          12,730           14,467             18,718            19,362            21,109            (3,261)            (4,648)            (16,075)           MLP ‐               ‐               ‐                      ‐                  ‐                   ‐                    ‐                   ‐                   ‐                   ‐                   ‐                   ‐                   ‐                          CURRENT VARIANCE ‐               ‐               ‐                      ‐                  ‐                   ‐                    ‐                   ‐                   ‐                   ‐                   ‐                   ‐                   ‐                           YTD VARIANCE ‐               ‐               ‐                      ‐                  ‐                   ‐                    ‐                   ‐                   ‐                   ‐                   ‐                   ‐                   CEA ‐               ‐               ‐                      ‐                  ‐                   ‐                    ‐                   ‐                   ‐                   ‐                   ‐                   ‐                          CURRENT VARIANCE ‐               ‐               ‐                      ‐                  ‐                   ‐                    ‐                   ‐                   ‐                   ‐                   ‐                   ‐                   ‐                           YTD VARIANCE ‐               ‐               ‐                      ‐                  ‐                   ‐                    ‐                   ‐                   ‐                   ‐                   ‐                   ‐                   MEA 2,164          2,039          1,956                 1,752             1,774             1,900               2,513              2,046              2,194              1,566              1,358              1,470              22,732                    CURRENT VARIANCE 84                90                61                      204                536                 416                  452                 142                 202                 (119)                (586)                (447)                1,035                       YTD VARIANCE 84                174              235                    439                975                 1,391               1,843              1,985              2,187              2,068              1,482              1,035               TOTAL 17,160        19,792        5,594                 11,959          11,460           12,737             18,514            16,190            10,941            9,196              7,471              5,543              146,557                  CURRENT VARIANCE 6,330          11,543        (3,801)               (89)                 (278)               2,153               4,703              786                 1,949              (24,489)          (1,973)            (11,874)          (15,040)                    YTD VARIANCE 6,330          17,873        14,072              13,983          13,705           15,858             20,561            21,347            23,296            (1,193)            (3,166)            (15,040)           ACTUAL REVENUES Jul‐19 Aug‐19 Sep‐19 Oct‐19 Nov‐19 Dec‐19 Jan‐20 Feb‐20 Mar‐20 Apr‐20 May‐20 Jun‐20 TOTAL Rate per MWH 9.64$          9.64$          9.64$                 9.64$             9.64$             9.64$               9.64$              9.64$              9.64$              9.64$              9.64$              9.64$               GVEA Energy Charges 144,561$    171,139$    35,070$            98,395$        93,373$         104,469$        154,250$       136,348$       84,321$         73,553$         58,929$         39,264$         1,193,673            GVEA Administrative Charges 15,188$      15,188$      15,188$            15,188$        15,188$         15,188$          15,188$         15,188$         15,188$         15,188$         15,188$         15,188$         182,250               GVEA Cost of Improvements ‐$             ‐$             ‐$                    ‐$                ‐$                ‐$                  ‐$                 ‐$                 ‐$                 ‐$                 ‐$                 ‐$                 ‐                       GVEA Capacity Charges 178,620$     ‐$             ‐$                    ‐$                ‐$                ‐$                  ‐$                 ‐$                 ‐$                 ‐$                 ‐$                 ‐$                178,620                  YTD Actuals 338,369$ 524,695$ 574,953$ 688,536$ 797,097$ 916,753$ 1,086,190$ 1,237,726$ 1,337,234$ 1,425,975$ 1,500,092$ 1,554,543$ 1,554,543     YTD Variance 60,211$      170,618$    133,389$          130,564$      122,717$       139,462$        180,442$       186,650$       203,491$       (31,436)$        (44,807)$        (154,963)$       MLP Energy Charges ‐$             ‐$             ‐$                    ‐$                ‐$                ‐$                  ‐$                 ‐$                 ‐$                 ‐$                 ‐$                 ‐$                 ‐                       MLP Administrative Charges 15,188$      15,188$      15,188$            15,188$        15,188$         15,188$          15,188$         15,188$         15,188$         15,188$         15,188$         15,188$         182,250               MLP Cost of Improvements ‐$             ‐$             ‐$                    ‐$                ‐$                ‐$                  ‐$                 ‐$                 ‐$                 ‐$                 ‐$                 ‐$                 ‐                       MLP Capacity Charges 55,688$       ‐$             ‐$                    ‐$                ‐$                ‐$                  ‐$                 ‐$                 ‐$                 ‐$                 ‐$                 ‐$                55,688                    YTD Actuals 70,876$      86,063$      101,251$          116,438$      131,626$       146,813$        162,001$       177,188$       192,376$       207,563$       222,751$       237,938$       237,938                  YTD Variance ‐$             ‐$             ‐$                    ‐$                ‐$                ‐$                  ‐$                 ‐$                 ‐$                 ‐$                 ‐$                 ‐$                 CEA Energy Charges ‐$             ‐$             ‐$                    ‐$                ‐$                ‐$                  ‐$                 ‐$                 ‐$                 ‐$                 ‐$                 ‐$                 ‐                       CEA Administrative Charges 15,188$      15,188$      15,188$            15,188$        15,188$         15,188$          15,188$         15,188$         15,188$         15,188$         15,188$         15,188$         182,250               CEA Cost of Improvements ‐$             ‐$             ‐$                    ‐$                ‐$                ‐$                  ‐$                 ‐$                 ‐$                 ‐$                 ‐$                 ‐$                 ‐                       CEA Capacity Charges 75,840$       ‐$             ‐$                    ‐$                ‐$                ‐$                  ‐$                 ‐$                 ‐$                 ‐$                 ‐$                 ‐$                75,840                    YTD Actuals 91,028$      106,215$    121,403$          136,590$      151,778$       166,965$        182,153$       197,340$       212,528$       227,715$       242,903$       258,090$       258,090                  YTD Variance ‐$             ‐$             ‐$                    ‐$                ‐$                ‐$                  ‐$                 ‐$                 ‐$                 ‐$                 ‐$                 ‐$                 MEA Energy Charges 20,861$      19,656$      18,856$            16,889$        17,101$         18,316$          24,225$         19,723$         21,150$         15,096$         13,091$         14,171$         219,136               MEA Administrative Charges 15,188$      15,188$      15,188$            15,188$        15,188$         15,188$          15,188$         15,188$         15,188$         15,188$         15,188$         15,188$         182,250               MEA Cost of Improvements ‐$             ‐$             ‐$                    ‐$                ‐$                ‐$                  ‐$                 ‐$                 ‐$                 ‐$                 ‐$                 ‐$                 ‐                       MEA Capacity Charges 47,092$       ‐$             ‐$                    ‐$                ‐$                ‐$                  ‐$                 ‐$                 ‐$                 ‐$                 ‐$                 ‐$                47,092                    YTD Actuals 83,140$      117,983$    152,027$          184,104$      216,392$       249,896$        289,309$       324,220$       360,557$       390,841$       419,120$       448,478$       448,478                  YTD Variance 810$           1,677$        2,265$              4,232$          9,399$           13,409$          17,767$         19,133$         21,081$         19,934$         14,284$         9,975$             TOTAL ENERGY CHARGES 165,422$    190,795$    53,926$            115,285$      110,474$       122,785$        178,475$       156,072$       105,471$       88,649$         72,020$         53,435$         1,412,809           TOTAL ADMINISTRATIVE CHARGES 60,750$      60,750$      60,750$            60,750$        60,750$         60,750$          60,750$         60,750$         60,750$         60,750$         60,750$         60,750$         729,000               TOTAL COST OF IMPROVEMENTS ‐$             ‐$             ‐$                    ‐$                ‐$                ‐$                  ‐$                 ‐$                 ‐$                 ‐$                 ‐$                 ‐$                 ‐                       TOTAL CAPACITY CHARGES 357,240$     ‐$             ‐$                    ‐$                ‐$                ‐$                  ‐$                 ‐$                 ‐$                 ‐$                 ‐$                357,240                  YTD TOTAL REVENUES 583,412$ 834,957$ 949,633$ 1,125,668$ 1,296,893$ 1,480,427$ 1,719,652$ 1,936,474$ 2,102,695$ 2,252,095$ 2,384,865$ 2,499,049$ 2,499,049     YTD TOTAL VARIANCE 61,021$      172,296$    135,654$          134,796$ 132,116$ 152,871$ 198,208$ 205,783$ 224,571$ (11,503)$ (30,522)$ (144,988)$  MWH PROJECTIONS Jul‐19 Aug‐19 Sep‐19 Oct‐19 Nov‐19 Dec‐19 Jan‐20 Feb‐20 Mar‐20 Apr‐20 May‐20 Jun‐20 TOTAL MWH MWH MWH MWH MWH MWH MWH MWH MWH MWH MWH MWH MWH GVEA 8,750          6,300          7,500                 10,500           10,500           9,100               11,750            13,500            7,000              32,000            7,500              15,500            139,900                  YTD 8,750          15,050        22,550              33,050          43,550           52,650             64,400            77,900            84,900            116,900         124,400         139,900          MLP ‐               ‐               ‐                      ‐                  ‐                   ‐                    ‐                   ‐                   ‐                   ‐                   ‐                   ‐                  ‐                          YTD ‐               ‐               ‐                      ‐                  ‐                   ‐                    ‐                   ‐                   ‐                   ‐                   ‐                   ‐                   CEA ‐               ‐               ‐                      ‐                  ‐                   ‐                    ‐                   ‐                   ‐                   ‐                   ‐                   ‐                  ‐                          YTD ‐               ‐               ‐                      ‐                  ‐                   ‐                    ‐                   ‐                   ‐                   ‐                   ‐                   ‐                   MEA 2,080          1,949          1,895                 1,548             1,238             1,484               2,061              1,904              1,992              1,685              1,944              1,917              21,697                    YTD 2,080          4,029          5,924                 7,472             8,710             10,194             12,255            14,159            16,151            17,836            19,780            21,697             TOTAL 10,830        8,249          9,395                 12,048          11,738           10,584             13,811            15,404            8,992              33,685            9,444              17,417            161,597                  YTD 10,830        19,079        28,474              40,522          52,260           62,844             76,655            92,059            101,051         134,736         144,180         161,597          BUDGETED REVENUES Jul‐19 Aug‐19 Sep‐19 Oct‐19 Nov‐19 Dec‐19 Jan‐20 Feb‐20 Mar‐20 Apr‐20 May‐20 Jun‐20 TOTAL Budgeted Rate per MWH 9.64$          9.64$          9.64$                 9.64$             9.64$             9.64$               9.64$              9.64$              9.64$              9.64$              9.64$              9.64$               GVEA Energy Charges 84,350$      60,732$      72,300$            101,220$      101,220$       87,724$          113,270$       130,140$       67,480$         308,480$       72,300$         149,420$       1,348,636            GVEA Administrative  Charges 15,188$      15,188$      15,188$            15,188$        15,188$         15,188$          15,188$         15,188$         15,188$         15,188$         15,188$         15,188$         182,250               GVEA Cost of Improvements ‐$             ‐$             ‐$                    ‐$                ‐$                ‐$                  ‐$                 ‐$                 ‐$                 ‐$                 ‐$                 ‐$                 ‐                       GVEA Capacity Charges 178,620$    178,620                  YTD 278,158$    354,077$    441,565$          557,972$      674,380$       777,291$        905,749$       1,051,076$    1,133,744$    1,457,411$    1,544,899$    1,709,506$    1,709,506           MLP Energy Charges ‐$             ‐$             ‐$                    ‐$                ‐$                ‐$                  ‐$                 ‐$                 ‐$                 ‐$                 ‐$                 ‐$                 ‐                       MLP Administrative Charges 15,188$      15,188$      15,188$            15,188$        15,188$         15,188$          15,188$         15,188$         15,188$         15,188$         15,188$         15,188$         182,250               MLP Cost of Improvements ‐$             ‐$             ‐$                    ‐$                ‐$                ‐$                  ‐$                 ‐$                 ‐$                 ‐$                 ‐$                 ‐$                 ‐                       MLP Capacity Charges 55,688$      55,688                    YTD 70,876$      86,063$      101,251$          116,438$      131,626$       146,813$        162,001$       177,188$       192,376$       207,563$       222,751$       237,938$       237,938               CEA Energy Charges ‐$             ‐$             ‐$                    ‐$                ‐$                ‐$                  ‐$                 ‐$                 ‐$                 ‐$                 ‐$                 ‐$                 ‐                       CEA Administrative Charges 15,188$      15,188$      15,188$            15,188$        15,188$         15,188$          15,188$         15,188$         15,188$         15,188$         15,188$         15,188$         182,250               CEA Cost of Improvements ‐$             ‐$             ‐$                    ‐$                ‐$                ‐$                  ‐$                 ‐$                 ‐$                 ‐$                 ‐$                 ‐$                 ‐                       CEA Capacity Charges 75,840$      75,840                    YTD 91,028$      106,215$    121,403$          136,590$      151,778$       166,965$        182,153$       197,340$       212,528$       227,715$       242,903$       258,090$       258,090               MEA Energy Charges 20,051$      18,788$      18,268$            14,923$        11,934$         14,306$          19,868$         18,357$         19,203$         16,243$         18,740$         18,480$         209,162               MEA Administrative Charges 15,188$      15,188$      15,188$            15,188$        15,188$         15,188$          15,188$         15,188$         15,188$         15,188$         15,188$         15,188$         182,250               MEA Cost of Improvements ‐$             ‐$             ‐$                    ‐$                ‐$                ‐$                  ‐$                 ‐$                 ‐$                 ‐$                 ‐$                 ‐$                 ‐                       MEA Capacity Charges 47,092$      47,092                    YTD 82,330$      116,306$    149,761$          179,872$      206,993$       236,487$        271,542$       305,086$       339,477$       370,908$       404,835$       438,503$       438,504               TOTAL ENERGY CHARGES 104,401$    79,520$      90,568$            116,143$      113,154$       102,030$        133,138$       148,497$       86,683$         324,723$       91,040$         167,900$       1,557,797           TOTAL ADMINISTRATIVE CHARGES 60,750$      60,750$      60,750$            60,750$        60,750$         60,750$          60,750$         60,750$         60,750$         60,750$         60,750$         60,750$         729,000               TOTAL COST OF IMPROVEMENTS ‐$             ‐$             ‐$                    ‐$                ‐$                ‐$                  ‐$                 ‐$                 ‐$                 ‐$                 ‐$                 ‐$                 ‐                       TOTAL CAPACITY CHARGES 357,240$     ‐$             ‐$                    ‐$                ‐$                ‐$                  ‐$                 ‐$                 ‐$                 ‐$                 ‐$                 ‐$                357,240                  YTD 522,391$    662,662$    813,979$          990,872$      1,164,776$   1,327,556$     1,521,444$    1,730,691$    1,878,124$    2,263,597$    2,415,387$    2,644,037$    2,644,038           (144,989)              C:\Users\jbertolini\AppData\Local\Microsoft\Windows\INetCache\Content.Outlook\EHDWSOC9\Resiliency Grant Application Potential Match Allocation 2024 Page 1 of  1 ALASKA INTERTIE REVENUE VARIANCE REPORT FY19 MWH ACTUAL USAGE Jul‐18 Aug‐18 Sep‐18 Oct‐18 Nov‐18 Dec‐18 Jan‐19 Feb‐19 Mar‐19 Apr‐19 May‐19 Jun‐19 TOTAL MWH MWH MWH MWH MWH MWH MWH MWH MWH MWH MWH MWH MWH GVEA 39,260        22,824        12,120              33,235           15,846           22,635             19,505            12,571            8,936              33,981            31,380            16,383            268,676                  CURRENT VARIANCE 23,855        3,690          4,766                 23,589          9,019             14,938             (3,720)            (11,699)          (3,178)            3,660              2,550              5,119              72,589                     YTD VARIANCE 23,855        27,545        32,311              55,900          64,919           79,857             76,137            64,438            61,260            64,920            67,470            72,589             MLP ‐               ‐               ‐                      ‐                  ‐                   ‐                    ‐                   ‐                   ‐                   ‐                   ‐                   ‐                   ‐                          CURRENT VARIANCE ‐               ‐               ‐                      ‐                  ‐                   ‐                    ‐                   ‐                   ‐                   ‐                   ‐                   ‐                   ‐                           YTD VARIANCE ‐               ‐               ‐                      ‐                  ‐                   ‐                    ‐                   ‐                   ‐                   ‐                   ‐                   ‐                   CEA ‐               ‐               ‐                      ‐                  ‐                   ‐                    ‐                   ‐                   ‐                   ‐                   ‐                   ‐                          CURRENT VARIANCE ‐               ‐               ‐                      ‐                  ‐                   ‐                    ‐                   ‐                   ‐                   ‐                   ‐                   ‐                   ‐                           YTD VARIANCE ‐               ‐               ‐                      ‐                  ‐                   ‐                    ‐                   ‐                   ‐                   ‐                   ‐                   ‐                   MEA 2,123          1,972          1,931                 1,589             1,233             1,511               2,112              1,836              1,903              1,789              2,033              2,039              22,071                    CURRENT VARIANCE 22                (158)            (29)                     (207)               (705)               (510)                 (18)                  69                   147                 130                 96                   150                 (1,013)                      YTD VARIANCE 22                (136)            (165)                   (372)               (1,077)            (1,587)             (1,605)            (1,536)            (1,389)            (1,259)            (1,163)            (1,013)             TOTAL 41,383        24,796        14,051              34,824          17,079           24,146             21,617            14,407            10,839            35,770            33,413            18,422            290,747                  CURRENT VARIANCE 23,877        3,532          4,737                 23,382          8,314             14,428             (3,738)            (11,630)          (3,031)            3,790              2,646              5,269              71,576                     YTD VARIANCE 23,877        27,409        32,146              55,528          63,842           78,270             74,532            62,902            59,871            63,661            66,307            71,576             ACTUAL REVENUES Jul‐18 Aug‐18 Sep‐18 Oct‐18 Nov‐18 Dec‐18 Jan‐19 Feb‐19 Mar‐19 Apr‐19 May‐19 Jun‐19 TOTAL Rate per MWH 10.60$        10.60$        10.60$              10.60$          10.60$           10.60$             0.24$              0.24$              0.24$              0.24$              0.24$              0.24$               GVEA Energy Charges 416,156$    241,934$    128,472$          352,291$      167,968$       239,931$        4,681$            3,017$            2,145$            8,155$            7,531$            3,932$            1,576,213            GVEA Administrative Charges 6,979$        6,979$        6,979$              6,979$           6,979$           6,979$             6,979$            6,979$            6,979$            6,979$            6,979$            6,979$            83,750                 GVEA Cost of Improvements ‐$             ‐$             ‐$                    ‐$                ‐$                ‐$                  ‐$                 ‐$                 ‐$                 ‐$                 ‐$                 ‐$                 ‐                       GVEA Capacity Charges 196,560$     ‐$             ‐$                    ‐$                ‐$                ‐$                  ‐$                 ‐$                 ‐$                 ‐$                 ‐$                 ‐$                196,560                  YTD Actuals 619,695$ 868,609$ 1,004,060$ 1,363,330$ 1,538,277$ 1,785,187$ 1,796,847$ 1,806,844$ 1,815,967$ 1,831,102$ 1,845,612$ 1,856,523$ 1,856,523     YTD Variance 252,863$    291,977$    342,497$          592,540$      688,141$       846,484$        845,615$       842,834$       842,084$       842,994$       843,636$       844,876$        MLP Energy Charges ‐$             ‐$             ‐$                    ‐$                ‐$                ‐$                  ‐$                 ‐$                 ‐$                 ‐$                 ‐$                 ‐$                 ‐                       MLP Administrative Charges 6,979$        6,979$        6,979$              6,979$           6,979$           6,979$             6,979$            6,979$            6,979$            6,979$            6,979$            6,979$            83,750                 MLP Cost of Improvements ‐$             ‐$             ‐$                    ‐$                ‐$                ‐$                  ‐$                 ‐$                 ‐$                 ‐$                 ‐$                 ‐$                 ‐                       MLP Capacity Charges 62,496$       ‐$             ‐$                    ‐$                ‐$                ‐$                  ‐$                 ‐$                 ‐$                 ‐$                 ‐$                 ‐$                62,496                    YTD Actuals 69,475$      76,454$      83,434$            90,413$        97,392$         104,371$        111,350$       118,329$       125,309$       132,288$       139,267$       146,246$       146,246                  YTD Variance ‐$             ‐$             ‐$                    ‐$                ‐$                ‐$                  ‐$                 ‐$                 ‐$                 ‐$                 ‐$                 ‐$                 CEA Energy Charges ‐$             ‐$             ‐$                    ‐$                ‐$                ‐$                  ‐$                 ‐$                 ‐$                 ‐$                 ‐$                 ‐$                 ‐                       CEA Administrative Charges 6,979$        6,979$        6,979$              6,979$           6,979$           6,979$             6,979$            6,979$            6,979$            6,979$            6,979$            6,979$            83,750                 CEA Cost of Improvements ‐$             ‐$             ‐$                    ‐$                ‐$                ‐$                  ‐$                 ‐$                 ‐$                 ‐$                 ‐$                 ‐$                 ‐                       CEA Capacity Charges 82,656$       ‐$             ‐$                    ‐$                ‐$                ‐$                  ‐$                 ‐$                 ‐$                 ‐$                 ‐$                 ‐$                82,656                    YTD Actuals 89,635$      96,614$      103,594$          110,573$      117,552$       124,531$        131,510$       138,489$       145,469$       152,448$       159,427$       166,406$       166,406                  YTD Variance ‐$             ‐$             ‐$                    ‐$                ‐$                ‐$                  ‐$                 ‐$                 ‐$                 ‐$                 ‐$                 ‐$                 MEA Energy Charges 22,504$      20,903$      20,469$            16,843$        13,070$         16,017$          507$               441$               457$               429$               488$               489$               112,616               MEA Administrative Charges 6,979$        6,979$        6,979$              6,979$           6,979$           6,979$             6,979$            6,979$            6,979$            6,979$            6,979$            6,979$            83,750                 MEA Cost of Improvements ‐$             ‐$             ‐$                    ‐$                ‐$                ‐$                  ‐$                 ‐$                 ‐$                 ‐$                 ‐$                 ‐$                 ‐                       MEA Capacity Charges 51,408$       ‐$             ‐$                    ‐$                ‐$                ‐$                  ‐$                 ‐$                 ‐$                 ‐$                 ‐$                 ‐$                51,408                    YTD Actuals 80,891$      108,773$    136,221$          160,044$      180,093$       203,088$        210,574$       217,994$       225,430$       232,839$       240,306$       247,774$       247,774                  YTD Variance 233$           (1,442)$       (1,749)$             (3,943)$         (11,416)$        (16,822)$         (16,824)$        (16,806)$        (16,769)$        (16,736)$        (16,711)$        (16,673)$         TOTAL ENERGY CHARGES 438,660$    262,838$    148,941$          369,134$      181,037$       255,948$        5,188$            3,458$            2,601$            8,585$            8,019$            4,421$            1,688,830           TOTAL ADMINISTRATIVE CHARGES 27,917$      27,917$      27,917$            27,917$        27,917$         27,917$          27,917$         27,917$         27,917$         27,917$         27,917$         27,917$         335,000               TOTAL COST OF IMPROVEMENTS ‐$             ‐$             ‐$                    ‐$                ‐$                ‐$                  ‐$                 ‐$                 ‐$                 ‐$                 ‐$                 ‐$                 ‐                       TOTAL CAPACITY CHARGES 393,120$     ‐$             ‐$                    ‐$                ‐$                ‐$                  ‐$                 ‐$                 ‐$                 ‐$                 ‐$                393,120                  YTD TOTAL REVENUES 859,696$ 1,150,451$ 1,327,308$ 1,724,359$ 1,933,313$ 2,217,177$ 2,250,282$ 2,281,657$ 2,312,175$ 2,348,676$ 2,384,612$ 2,416,950$ 2,416,950     YTD TOTAL VARIANCE 253,096$    290,535$    340,748$          588,597$ 676,725$ 829,662$ 828,791$ 826,028$ 825,315$ 826,258$ 826,925$ 828,203$  MWH PROJECTIONS Jul‐18 Aug‐18 Sep‐18 Oct‐18 Nov‐18 Dec‐18 Jan‐19 Feb‐19 Mar‐19 Apr‐19 May‐19 Jun‐19 TOTAL MWH MWH MWH MWH MWH MWH MWH MWH MWH MWH MWH MWH MWH GVEA 15,405        19,134        7,354                 9,646             6,827             7,697               23,225            24,270            12,114            30,321            28,830            11,264            196,087                  YTD 15,405        34,539        41,893              51,539          58,366           66,063             89,288            113,558         125,672         155,993         184,823         196,087          MLP ‐               ‐               ‐                      ‐                  ‐                   ‐                    ‐                   ‐                   ‐                   ‐                   ‐                   ‐                  ‐                          YTD ‐               ‐               ‐                      ‐                  ‐                   ‐                    ‐                   ‐                   ‐                   ‐                   ‐                   ‐                   CEA ‐               ‐               ‐                      ‐                  ‐                   ‐                    ‐                   ‐                   ‐                   ‐                   ‐                   ‐                  ‐                          YTD ‐               ‐               ‐                      ‐                  ‐                   ‐                    ‐                   ‐                   ‐                   ‐                   ‐                   ‐                   MEA 2,101          2,130          1,960                 1,796             1,938             2,021               2,130              1,767              1,756              1,659              1,937              1,889              23,084                    YTD 2,101          4,231          6,191                 7,987             9,925             11,946             14,076            15,843            17,599            19,258            21,195            23,084             TOTAL 17,506        21,264        9,314                 11,442          8,765             9,718               25,355            26,037            13,870            31,980            30,767            13,153            219,171                  YTD 17,506        38,770        48,084              59,526          68,291           78,009             103,364         129,401         143,271         175,251         206,018         219,171          BUDGETED REVENUES Jul‐18 Aug‐18 Sep‐18 Oct‐18 Nov‐18 Dec‐18 Jan‐19 Feb‐19 Mar‐19 Apr‐19 May‐19 Jun‐19 TOTAL Budgeted Rate per MWH 10.60$        10.60$        10.60$              10.60$          10.60$           10.60$             0.24$              0.24$              0.24$              0.24$              0.24$              0.24$               GVEA Energy Charges 163,293$    202,820$    77,952$            102,248$      72,366$         81,588$          5,550$            5,799$            2,895$            7,245$            6,889$            2,692$            731,337               GVEA Administrative  Charges 6,979$        6,979$        6,979$              6,979$           6,979$           6,979$             6,979$            6,979$            6,979$            6,979$            6,979$            6,979$            83,750                 GVEA Cost of Improvements ‐$             ‐$             ‐$                    ‐$                ‐$                ‐$                  ‐$                 ‐$                 ‐$                 ‐$                 ‐$                 ‐$                 ‐                       GVEA Capacity Charges 196,560$    196,560                  YTD 366,832$    576,632$    661,563$          770,790$      850,135$       938,703$        951,232$       964,010$       973,884$       988,108$       1,001,976$    1,011,647$    1,011,647           MLP Energy Charges ‐$             ‐$             ‐$                    ‐$                ‐$                ‐$                  ‐$                 ‐$                 ‐$                 ‐$                 ‐$                 ‐$                 ‐                       MLP Administrative Charges 6,979$        6,979$        6,979$              6,979$           6,979$           6,979$             6,979$            6,979$            6,979$            6,979$            6,979$            6,979$            83,750                 MLP Cost of Improvements ‐$             ‐$             ‐$                    ‐$                ‐$                ‐$                  ‐$                 ‐$                 ‐$                 ‐$                 ‐$                 ‐$                 ‐                       MLP Capacity Charges 62,496$      62,496                    YTD 69,475$      76,454$      83,434$            90,413$        97,392$         104,371$        111,350$       118,329$       125,309$       132,288$       139,267$       146,246$       146,246               CEA Energy Charges ‐$             ‐$             ‐$                    ‐$                ‐$                ‐$                  ‐$                 ‐$                 ‐$                 ‐$                 ‐$                 ‐$                 ‐                       CEA Administrative Charges 6,979$        6,979$        6,979$              6,979$           6,979$           6,979$             6,979$            6,979$            6,979$            6,979$            6,979$            6,979$            83,750                 CEA Cost of Improvements ‐$             ‐$             ‐$                    ‐$                ‐$                ‐$                  ‐$                 ‐$                 ‐$                 ‐$                 ‐$                 ‐$                 ‐                       CEA Capacity Charges 82,656$      82,656                    YTD 89,635$      96,614$      103,594$          110,573$      117,552$       124,531$        131,510$       138,489$       145,469$       152,448$       159,427$       166,406$       166,406               MEA Energy Charges 22,271$      22,578$      20,776$            19,038$        20,543$         21,423$          509$               422$               420$               396$               463$               451$               129,289               MEA Administrative Charges 6,979$        6,979$        6,979$              6,979$           6,979$           6,979$             6,979$            6,979$            6,979$            6,979$            6,979$            6,979$            83,750                 MEA Cost of Improvements ‐$             ‐$             ‐$                    ‐$                ‐$                ‐$                  ‐$                 ‐$                 ‐$                 ‐$                 ‐$                 ‐$                 ‐                       MEA Capacity Charges 51,408$      51,408                    YTD 80,658$      110,215$    137,970$          163,987$      191,509$       219,911$        227,399$       234,800$       242,199$       249,575$       257,017$       264,447$       264,447               TOTAL ENERGY CHARGES 185,564$    225,398$    98,728$            121,285$      92,909$         103,011$        6,059$            6,221$            3,314$            7,641$            7,352$            3,143$            860,626               TOTAL ADMINISTRATIVE CHARGES 27,917$      27,917$      27,917$            27,917$        27,917$         27,917$          27,917$         27,917$         27,917$         27,917$         27,917$         27,917$         335,000               TOTAL COST OF IMPROVEMENTS ‐$             ‐$             ‐$                    ‐$                ‐$                ‐$                  ‐$                 ‐$                 ‐$                 ‐$                 ‐$                 ‐$                 ‐                       TOTAL CAPACITY CHARGES 393,120$     ‐$             ‐$                    ‐$                ‐$                ‐$                  ‐$                 ‐$                 ‐$                 ‐$                 ‐$                 ‐$                393,120                  YTD 606,600$    859,915$    986,560$          1,135,762$   1,256,588$   1,387,515$     1,421,491$    1,455,629$    1,486,860$    1,522,418$    1,557,687$    1,588,747$    1,588,747           0                           Original Budget projections 2/14/19 Amended Budget projections Original Budget rates and revenues 2/14/19 Amended Budget rates and revenues C:\Users\jbertolini\AppData\Local\Microsoft\Windows\INetCache\Content.Outlook\EHDWSOC9\Resiliency Grant Application Potential Match Allocation 2024 Page 1 of  1 Page 1 of 3 IMC Resolution 24-02 In Support of Grant Application – Synchrophasor Project Intertie Management Committee Resolution No. 24-02 In Support of Application For Grant Preventing Outages and Enhancing the Resilience of the Electric Grid Formula Grant – Synchrophasor Project INTRODUCTION The Alaska Intertie Management Committee is responsible for the management, operation, maintenance, and improvement of the Alaska Intertie Project (Alaska Intertie), subject to the non-delegable duties of the Alaska Energy Authority (AEA). The Alaska Intertie transmission line is part of the Alaska Railbelt transmission backbone. It connects the population centers of Interior Alaska within the GVEA service area with the populations centers of South-Central Alaska and Kenai Peninsula. PURPOSE The purpose of Resolution 24-02 is to express support for the grant application to the Department of Energy for the construction of a Synchrophasor Data Collection Network (the “Project”), to provide a data collection network for unified wide area monitoring, reporting and analysis, and to authorize Golden Valley Electric Association (“GVEA”), Chugach Electric Association (“CEA”), Matanuska Electric Association (“MEA”), and Homer Electric Association (“HEA”) to serve as the Sub-Recipients on behalf of the IMC. IMC RESOLUTION 24-02 WHEREAS, the Intertie Management Committee is responsible for the management, operation, maintenance, and improvement of the Alaska Intertie Project (“Alaska Intertie”), subject to the non-delegable duties of AEA. WHEREAS, the Alaska Intertie and the Railbelt have experienced disruptive oscillation events between 2018 and 2021. After multiple studies and investigations were performed to identify the cause, a sub-committee of the Alaska Intertie Operating Committee (“IOC”) developed a plan for a communal system to stream, store and analyze synchrophasor data from high-speed data recorders at 12 key Railbelt substations. WHEREAS, in October 2022, a formal request for proposals was prepared and issued by the IOC for a turn-key synchrophasor system. Electric Power Group (EPG) was chosen Based in part on the fact that EPG’s synchrophasor and disturbance reporting software applications are used by CAISO, PJM, ERCOT, TVA, NYISO, NERC and other regional reliability entities. WHEREAS, A contract with EPG has not yet been signed, but funding for a pilot project was approved in the 2024 budget of the IOC and preparations are underway. Page 2 of 3 IMC Resolution 24-02 In Support of Grant Application – Synchrophasor Project WHEREAS, The Project will address the system wide oscillation events. In addition, it will aid in the mitigation of future risk of disruptive events, as well as support reliable and safe operation of a future low carbon Railbelt electric grid with high levels of renewable energy flowing end to end between Interior Alaska and the Kenai Peninsula. WHEREAS, Benefits from the Project also include early detection and identification of instability, assistance with grid planning, and improved system models validated by continuous empirical data, leading to a more sustainable and hardened grid, among other things. WHEREAS, attached and incorporated herein by this reference is Exhibit 1, the Application pursuant to the Bipartisan Infrastructure Law – Section 40101(d). NOW, THEREFORE BE IT RESOLVED THAT, the foregoing recitals and Exhibit are incorporated herein by this reference. BE IT FURTHER RESOLVED, the IMC is in support of the application for the Project to be filed by GVEA, CEA, MEA and HEA. BE IT FURTHER RESOLVED, so long as the final application is substantially similar to Exhibit 1, and to the extent necessary as authorized by the Board of Directors for each of the utilities applying for the Grant for the Project, the Chair is authorized to execute any additional documents necessary to prepare a complete application for the Project. DATED at Anchorage Alaska, this _____ day of February, 2024. ___________________________________________ Chair, Andrew Laughlin Attest: ______________________________ Secretary, William Price Page 3 of 3 IMC Resolution 24-02 In Support of Grant Application – Synchrophasor Project EXHIBIT 1 APPLICATION Bipartisan Infrastructure Law – Section 40101(d) – PREVENTING OUTAGES AND ENHANCING THE RESILIENCE OF THE ELECTRIC GRID FORMULA GRANTS – APPLICATION FORM Page 1 of 14 Application Instructions Applications for the Preventing outages and enhancing the resilience of the electric grid formula grants program will be accepted from January 2nd, 2024 to February 16th, 2024. To apply, please complete the following application form in its entirety and enclose the UHTXLUHGfollowing supplemental supporting documents. Use of additional space is permissible by attaching supplemental material. D Authorization Letter from the HOLJLEOHHQWLW\HOHFWLQJWRVXEPLWDQDSSOLFDWLRQVLJQHG E\DQDXWKRUL]HGUHSUHVHQWDWLYHRIWKHHQWLW\ E Project budget XVLQJDOE 6)Budget Justification Notebook F Eligible Entity Request Form LIDSSOLFDEOH G Environmental Questionnaire 1(3$ H Resilience Project Subaward Notification Form Application Form A. Sub-Recipient Information Sub-Recipient Name: Entity Type: An electric grid operator Other If “other”, please describe: An electric storage operator An electricity generator A transmission owner or operator; or a State owner of transmission or generation assets without a CPCN CEA - GVEA - MEA - HEA xx xx xx xx Page 2 of 14 Any other relevant entity, as determined by the Secretary (of DOE) Eligible Entity Point of Contact: Name: Title: Phone: E-mail: Address: B. Project Information Project Title: Engineering Design/Permits/Site Control Costs*: $ Construction Costs †: $ Administrative Expenses ‡: $ Other Miscellaneous Costs §: $ 1/3 Eligible Entity Cost Including In-Kind Match **: $ Total Federal 40101(d) Cost: (This is your grant request) $ Description of Primary Service Area: (counties/cities of eligible entity) *Preliminary engineering shall not exceed 15% of overall construction costs and the project shall be constructed within the desired 5-year period of performance. Provide a line-item level of detail for costs if available. † Provide a line-item level of detail if available. ‡ Provide a line-item level of detail if available. §Provide a line-item level of detail if available. ** Provide anticipated cash and in-kind match values if applicable. The project covers all communities connected to the Alaska Railbelt transmission network - between Fairbanks and Homer. The main population centers are within the Fairbanks North Star Borough, Matanuska-Susitna Borough, city of Anchorage and Kenai Peninsula Borough, Keith Palchikoff Grid Modernization Manager 907-451-5640 kepalchikoff@gvea.com 758 Illinois St., Fairbanks AK Alaska Railbelt Synchrophasor and Disturbance Reporting System 148,650 1,784,042 167,200 50,050 533,444 1,616,497 Page 3 of 14 Eligible entities if a joint application: Proposed electric grid service provided: (check all that apply) Weatherization technologies and equipment Fire-resistant technologies and fire prevention systems Monitoring and control technologies Undergrounding of electrical equipment Utility pole management Relocation of power lines or the reconductoring of power lines with low-sag, advanced conductors Vegetation and fuel load management The use or construction of “distributed energy sources” (“DERs”) for enhancing system adaptive capacity during disruptive events, including: x Microgrids; and x Battery storage subcomponents Adaptive protection technologies Advanced modeling technologies 2WKHU Replacement of old overhead conductors and underground cables. Hardening of power lines, facilities, substations, of other systems; and Xxx xx xx X X Page 4 of 14 C. Project Narrative 1. Project Description: Required but not scored This project will increase the resiliency of the Alaska Railbelt transmission system through construction of a centralized, state of the art, synchrophasor data collection network for unified wide area monitoring, disruptive event reporting and analysis and stable operation of higher penetrations of inverter based resources. The project is a partnership of four Railbelt utilities - GVEA, CEA, MEA and HEA. Each will construct or supplement an individual phasor data concentrator (PDC) system at their utility headquarters to collect and store synchrophasor data from phasor measurement units (PMU) at Railbelt transmission substations. The data from these four regional PDC systems will be shared in real time between themselves and with a central system hosted in a secure data center. The central system will have software applications for advanced modeling, stability analysis and disturbance reporting. Grid operators and engineers at each utility will have concurrent access to a unified set of wide area visualizations and alerts. The system will improve compliance with current Alaska reliability standards and help inform grid planners and reliability organizations with future updates to the standards. The figures on the following pages illustrate the area covered by the system, the data collection topology and coordinated project implementation and operation plan. Substation PMUs will be added or upgraded as needed. Background: Railbelt wide disruptive oscillation events occurred between 2018 and 2021. Multiple studies and investigations were performed to identify the cause. Recommendations were made to increase the use of power system stabilizers / power system dampeners and to improve the accuracy of Railbelt planning models. To improve the ongoing Railbelt oscillation remediation effort, a sub-committee of the Alaska Intertie Operating Committee (IOC) developed a plan for a communal system to stream, store and analyze synchrophasor data from high speed data recorders (PMU) at 12 key Railbelt substations. The PMU data recorders are part of network of approximately $2 million of underutilized recorders installed at 45 transmission substations across the Railbelt transmission system. For the past 20 years regional synchrophasor data networks have successfully been used throughout the Continental US electric grid for oscillation detection, source location and situational awareness of transmission system stability. In Alaska, CEA uses synchrophasor data to monitor areas of the South Central transmission network however the overall Railbelt does not have a coordinated and centralized system. In October 2022, a formal request for proposals was issued for a turn-key synchrophasor system and advertised during a public presentation at the November NWPPA E&O Conference in Anchorage. Four proposals were received, reviewed and ranked and and Pasadena, California based Electric Power Group (EPG) was chosen. EPG synchrophasor and disturbance reporting software applications are used by CAISO, PJM, ERCOT, TVA, NYISO, NERC and other regional reliability entities. A contract with EPG has not yet been signed. Funding for a pilot project was approved in the 2024 budget of the Intertie Operating Committee and preparations are underway. Page 5 of 14 The system built with this project will provide two categories of capabilities - 1) Real time Applications for Situation Awareness of the Bulk Electric System: Oscillation Detection Intertie Phase Angle Monitoring for Power Transfer Stability Monitoring Frequency Event Detection Voltage Stability Monitoring Railbelt Wide Situational Awareness Immediate Access to a Detailed Disturbance Report after a Disruptive Event State Estimation 2) Study Mode Applications - Regulatory / Reliability / Renewable Plant Interconnection Compliance Black Start / Contingency Response Training Transmission System Model Validation and Accuracy Improvements Power Plant Machine Model Validation and Accuracy Improvements Post Disturbance Event Analysis and Forensics Operator Training Oscillation Mitigation Planning and Validation of Improvements Project Cost: The project will cost approximately $2 million spread over five years. The table below is an example of expenditures each year. Depending on the project work flow, the amounts could shift between years. The current operating budget for the Alaska Intertie includes synchrophasor project funding that could be applied to the cash match amount. Over the five year project schedule, the four Railbelt utilities will contribute, on average, $23,000 each of internal labor (in-kind match). The combined cash and in-kind labor represent 1/3 of the grant amount.      {7;Pl A5{8<5 { #{7;f]F8;{T5N;{{]FOFgNF{B;5 { ${8__a;f{P5N;{Cu9f_{8;5 { %{;F;Pg_]{5=7{kg{5Ff{=_f8; { ({;NPl i]5{C u9f_{5WPc8;5 Z<5 { +{=_fi{Af;;Pu{ kg{5fZu { -{ AQ;]^5 PR;]{8q;5 { 0{B;5P u{Aq;5 { x{g;s5f9{g;g { {g_P_W_]{A my8 C{Bu9f`{{b;hf_gi5f{8_A ;]{8q;5 { { q5P9 ;w{8q;5 { #{g_P9_i]5{ B ;5 { $0{7f59P ;u{S6N ;{5;5 { %%{]_fhB{c_P ;{Aq<5 { %({w;C]9;f{Aq;5 { %+{=_fi{s5F]rf ADh{pg{5fYu { %-{ 5lf_f5{;];fAu{ngF 7;RPF { %0{ AY9X95 { &2{ 9;Pi5{c_s;f{cP5]i{Aq<5 { (1{ ;q5{8f ;;N{Aq;5 { (2{ 8P;5f{5=7{ +{5YPc{!{F]i;f]5 hK _]5P{;i8{g_kjC{8;]if5P{8;5{5WPc { +#{l]Hq;fgM{_={5UgN6{=5Ff75 ]Og{k5= { +'{ ;NPki]5 A;];f5jF\A{gi5iF_]{W;5 { +){=Gf;{F gT5\9{8FfF { +1{ Pf9f{Z95 {        ${ 5]8E_f{c_F]i{C<5 { z%{85 ]is;R P{Aq;5{{5;5 { ({ 85f];u{Aq;5 { +{95q;g{8f;;O{8;5 { /{9G 5[_]9{fF9A;{C;5 { 1{ 9_oAVg{ 5<5 { 3{ =fFiw{8f ;;N{B;5 { "{ A Ff9s__:{8;5 { #{C;5Pu{Aq;5{{5<5 { #${B_c;{8;5 { #%{F\9F 5]{8;5 { #({ L5fqFg{8f;;O{Aq;5 { "+{L_B]g_]{f_59{Aq;5 { #.{ N5gFP_={D;5 { "0{ P5sF]A{g;g { #3{Y;5Pg{8q;5 {       ${c_fi5A;{ 8 ;5 { $#{ ckWc{gi5iF_]{{8q<5 { $${ ckWc{gi5iF_]{#{8q<5 { $%{ ek5fiw{8f;;O{8;5 { $({ g_P9_j^6{B;5 { $+{ i;;{V]9{8<5 { $/{_];H PP{X;5 { $3{gcfF]A{8f ;;N{g;g { %{ gi<q;]g{Z<5 { %{@i{O]_t{Aq<5 { %#{A_P 9B FPP{Aq;5 { %${sFPg_]{Aq<5 { ({ c_A_{h6c{Aq;5 { ({c_A_{ZF]<{i;8Nc_A_ { (#{ AX9 Z95 { (${ dg4{5R{u;gN6 { *{ >_t{Aq<5 { (({ ZlgN{_t{Aq <5 { (+{=_f i{Af;;Pu{Aq;5 { (.{?_fi{s5 F]sfFACi{Aq;5 { +{;q5 8f;;NAq;5 { +${7f_8NY5]Aq;5 { +-{ 8R<5 f{gsFi 8E ]A{Aq ;5 { ,3{p]Fq;fgFiv{8;5 {        Aq<5{ 8;5JB;5 [;6{ 5T5gN5{F^h ;fiF;{ ]_fiC;f]{F\h;fiF;{     !,!3+!º).4%24)% ${ %{   0ROJECT -AP LASKA AILBELT RANSMISSION ETWORK 0ROJECT0RO -AP LASKA AILBELT RANSMISSION ETWORK Intertie Operating CommitteeGVEA Project ManagerGVEA Relay and ProtectionGVEA SCADA / Metering / TelecomCEA Project ManagerCEA Relay and ProtectionCEA SCADA / Metering / TelecomHEA Project ManagerHEA Relay and ProtectionHEA SCADA / Metering / TelecomMEA Project ManagerMEA Relay and ProtectionMEA SCADA / Metering / TelecomSystem Studies SubcommitteeSynchrophasor System VendorsRoles and ResponsibilitiesSystem VendorCEAMEAHEAGVEAProject ImplementationProject OperationRailbelt Cyber Security Working GroupRailbelt Reliability CouncilProject Commissioning<HDUV<HDUDQG/DWHU Page 6 of 14 2. Population Impacted: 30% or up to 30 points x Please provide a description of total population served by the proposed project (no description = 0 points, less than 20,000 served = 3 points, each additional 10,000 served = 3 points with a maximum of 15 points possible). x Please provide a description of how the proposed project will serve one or more census tracts defined as a disadvantaged community (no description = 0 points, each census tract is worth 3 points with a maximum of 15 points possible). x Disadvantaged communities reporting tool Improved resiliency of the interconnected Alaska Railbelt transmission network will benefit a population size of approximately 550,000. The main population centers reside within the: Fairbanks North Star Borough, population 95,655 Matanuska-Susitna Borough, population 107,081 Municipality of Anchorage, population 287,145 Kenai Peninsula Borough, population 58,789 The Alaska Railbelt has many disadvantaged communities (DAC). Five of these, and their census track identification numbers, are listed below. Nenana, Tract 02290000200 ; Fairbanks (two census tracks), 02090000300, 0209000100 ; Houston, 02170000401 ; Big Lake, 0217000501 In addition - Municipality of Anchorage, 10 or more DAC census tracts A more resilient and efficient Railbelt transmission network will positively impact DAC burdens by: • Reducing the cost of electricity in the identified DACs • Improving air quality via reduction of oil-fired power generation • Providing jobs and training opportunities in surrounding DACs • Increasing clean energy resilience state-wide and in surrounding DACS • Increasing diversity in the workforce • Reducing precursor emissions in an Environmental Protection Agency designated Serious Non-Attainment Area (Fairbanks) Page 7 of 14 x Risk Reduction/Resilience Effectiveness: 20% or up to 20 points x Please describe how the project will reduce the current risk of disruptive events (an event in which operations of the electric grid are disrupted, preventatively shut off, or cannot operate safely due to capacity constraints, redundancy and/or equipment failure, etc. (not at all = 0 points, minimally = up to 3 points, partially = up to 6 points, mostly = up to 9 points, entirely = up to 12 points, and exceeds = up to 15 points). x A 5 point bonus will be applied to projects which improve or enhance the resilience of transmission lines or assets of 69kV and above. The synchrophasor system project will reduce the current risk of disruptive events, providing: More informative, timely and accessible analysis of disruptive events allowing for informed application of corrective measures / reliable operating practices; Pre-emptive detection, identification and source location of Railbelt oscillations. System operators can take action to isolate the source and prevent a disruptive event; Coordinated operation between regional balancing authorities; Dynamic calculation of system inertia to ensure adequacy of contingency reserves for primary frequency response. Since this project is is for resiliency to the bulk electric system (BES), instead of using the IEEE distribution system reliability indices SAIDI, SAIFI, CAIFI to quantify an estimated reduction in disruptive events, an example is provided for the type of disruptive events this project will help prevent and improvements to compliance with the Alaska Reliability Standards. Adequate reserve energy is needed for primary frequency response following a contingency event. Without adequate generation available for primary frequency response, the islanded Alaska grid experiences a rapid frequency decay and widespread load shedding. The synchrophasor system will alert system operators of low or changing system inertia and need for additional fast spinning reserves. It will also provide detailed reports documenting the primary frequency response of each on-line generator. This analysis will facilitate improvement to dispatching practices to prevent under frequency events. The synchrophasor system will provide the analysis and documentation for compliance with Railbelt Reliability modeling (MOD) and balancing (BAL) Standards, including the upcoming Primary Frequency Response policy. Page 8 of 14 3. Extreme Weather, Wildfire, or Natural Disaster Event Adaptation: 15% or up to 15 points x Please described how the proposed project would mitigate the future risk of disruptive events whereby operations or the electric grid are disrupted, preventatively shut off, or cannot operate safely due to extreme weather, wildfire, or natural disaster. Criterion score should be based on a qualitative assessment of whether the narrative includes details regarding how the project will reduce future disruptive events caused by extreme weather, wildfire, or natural disaster (qualitative assessment; not at all = 0 points, minimally = up to 3 points, partially = up to 6 points, mostly = up to 9 points, entirely = up to 12 points, and exceeds = up to 15 points). This project will mitigate the future risk of disruptive events and support reliable and safe operation of a future low carbon Railbelt electric grid with high levels of renewable energy flowing end to end between Interior Alaska and the Kenai Peninsula. NERC, regional reliability entities in the Continental US and utilities for isolated / islanded electric grids (Hawaii) report instability and disruptive events caused by high penetration of inverter based resources. Reference listed on last page of this application. The Alaska Railbelt is planning for a lower carbon future through increased integration and reliance on inverter based resources. A recent study from the Alaska Center for Energy and Power (ACEP) envisions the Railbelt grid powered by 100% renewable energy by 2050. Synchrophasor data, combined with other variations of higher frequency measurements, will provide early detection and identification of instability. This will allow system operators to notify plant personnel or take corrective action to prevent a disruptive event. Synchrophasor system applications will provide estimates of system strength (short circuit current), inertia, voltage stability and IBR Ride Through Capability - key attributes of the bulk electric system impacted by inverter based resources. When these attributes shift outside the expected ranges, the SCADA and EMS systems, used by the regional balancing authorities, can receive alerts directly from the synchrophasor system. Grid planning and operations engineers will benefit from improved system models validated by continuous empirical data sampled at a high frequency. The performance of the system and ability to reduce disruptive events will be measured and documented with ongoing assessments. During and following commissioning, a recurring Key Performance Indicator (KPI) report will quantify the system value. Improvement to Railbelt Real Time Operation 1. Synchrophasor system availability / up time – how reliable is the software system 2. Number of Railbelt disturbance events captured, reported to designated recipients within xx minutes with root cause analysis 3. Number of Railbelt stability / oscillation alarms reported and acted upon by system dispatchers. 4. Number of Railbelt oscillation sources detected. 5. Changes to Alaska Intertie capacity utilization due to real time stability reporting 6. Changes to Railbelt spinning reserve requirements due to inertia calculation Improvements to Railbelt Engineering and Reliability Analysis 1. Number of PSS/E model checks and corrections 2. Number of Railbelt reliability standard compliance efforts – e.g... machine model validation reports / updated performed 3. Railbelt oscillation analysis report completed with recommendations for improvements, if needed. 4. Railbelt reserves performance analysis, inertia analysis and options for adjusting / optimizing reserve requirements. Page 9 of 14 4. Data Sources: 5% or up to 5 points x Please provide a description of where the project is documented in a data-driven planning document and/or has been identified as a provider priority via a board priority/resolution related to system resiliency, and supporting documentation is referenced and/or the location of any supporting documentation is referenced and/or the location of any supporting data or narratives is provided in a linked below (not included = 0 points, included = 2 points). x The application should reference which climate change model substantiates predictions to the changes of future physical environments including impacts to the safety and reliability of providing energy to utility customers (reference excluded = 0 points, reference included = 3 points). Since 2022, the Railbelt synchrophasor project has been identified in Railbelt planning documents. The 2022 / 2023 and 2023 / 2024 budgets for the Intertie Management Committee (IMC) included funding for a synchrophasor system pilot project. Approval of these synchrophasor project budgets were based an extensive data-driven research into solutions for improving resilience to inter-area oscillations. Various reports and cost/benefit evaluations were presented to the Intertie Operating Committee (IOC) for recommendation to the IMC. These report and investigations include; Synchrophasor System Memorandum Feb27_2023.pdf - recommendation to the IOC for a turn-key project contract with Electric Power Group to provide a synchrophasor system. Project and contract was deferred to 2024 budget. Synchrophasor ROI Feb15_2023.xlsx - return on investment analysis of pursuing a synchrophasor project. Contains a list of benefits and annual value. Analysis of Low Frequency Oscillations in Alaska Railbelt System, Siemens PTI, May 2020 Budget planning and justification memos, Intertie Management Committee, 2023 and 2024 Climate Model: https://uaf-snap.org/ https://arcticeds.org/report/community/AK382#results - GFDL-CM3 RCP 4.5, 6.0 and 8.5 (NOAA coupled climate model) Page 10 of 14 5. Implementation Measures: 15% or up to 15 points The application should include a detailed project schedule that includes design, permits, site control, and construction timeframe breakouts. x The application schedule should indicate whether the project will go to construction within the desired 5-year period of performance. (Construction timeframe not addressed = 0 points, construction is not proposed within the 5-year period of performance = 0 points, construction is proposed within the 5-year period of performance = up to 2 points). x The application schedule should include an appropriate level of detail and proposed timeframes should be adequate and reasonable, including project staff experience and availability of staff time during the proposed project period (details and timeframes are not included = 0 points, schedule details and proposed timeframes are minimally addressed = up to 3 points, schedule details and proposed timeframes are adequate and reasonable = up to 5 points). x The application should include a reasonably specific and/or detailed explanation of the extent to which an eligible entity plans to utilize project labor agreements, local hire agreements, and/or has or will develop a plan to attract, train, and retain a local workforce including minority/women owned businesses (explanation excluded = 0 points, specific/detailed explanation included = up to 5 points). This project will start and complete within five years of the grant award. Refer to the detailed project schedule included with this application. The project consists of three phases. Phase 1 - April 2, 2024 through November 20, 2025 a. Utilities, with assistance from EPG, will complete setup or modification of local phasor data concentrators b. Setup and commissioning of secure central server with software applications c. Setup and commissioning of secure communication data links between utilities and central system. Phase 2 - March 2, 2026 through June 15, 2028 a. Add PMUs as needed. b. Commission or tune remaining software applications not completed during initial phase Phase 3 - June 16, 2028 through April 27, 2029 a. Add PMUs as needed. b. Commission and tune applications for improved monitoring and stability assessment of renewable energy projects (Inverter Based Resources). The Railbelt Synchrophasor and Event Reporting project will provide an overall economic benefit, increase reliability, and facilitate development and operation of new clean energy projects across the Alaska Railbelt. The project will utilize the local work force of each of the Railbelt utilities and specialty services from synchrophasor system contractors. Within each utility, the job clarifications expected to participate in this project include - engineers, system dispatchers, electricians, IT staff, project accountants, drafting, GIS technicians and various administrative staff. The project will help the Alaska Railbelt utilities attract, train and retain engineering and technical staff by providing exposure and experience with software tools and technology in wide use in other regions of the US electric grid and not in wide use in Alaska. The Workforce: Project work will performed under collective bargaining agreements with the International Brotherhood of Electrical Workers (IBEW) and the International Union of Operating Engineers (IUOE). Each utility has collective bargaining agreements with the respective unions and personnel are classified differently at each utility. Wages: This project will support the local economy through the recognition of organized labor and the provision of prevailing wages. The Railbelt utilities work with workforce development partners and labor unions to form agreements that protect workers’ rights and pay them fair, equitable wages for the work being performed. Page 11 of 14 6. Community Engagement: 5% or up to 5 points x The application should reference any utility public outreach plan for electronic and/or in- person stakeholder and public outreach associated with identification and development of the project (reference excluded = 0 points, reference included = up to 5 points). A one hour public presentation of this project was delivered at the November 2022 Northwest Power Producers Association (NWPPA) annual conference in Anchorage. The conference attendees were from utilities throughout Alaska and other stakeholders interested in the future of Alaska's electric grid. A copy of the presentation is attached for reference. Future outreach to the public and other stakeholders include: 1) In-person meetings with the Member Advisory Committees (MAC) of GVEA and CEA; The MAC consists of utility customers selected to represent the customer base and provide input / feedback to utility planning / project efforts. 2) A project update presentation at the 2024 NWPPA Conference and other Alaska utility industry groups; 3) Public presentation, discussion and comments during meetings of the Intertie Management Committee, Intertie Operating Committee and Bradley Lake Project Management Committee ; 4) Public presentation and comment period for the Alaska state budget (if cash match is included in Intertie budget versus direct contributions from each utility); 5) Presentation and discussion during meetings of the MEA, CEA, HEA and GVEA board of directors. These meetings are open to utility member-customers which is the majority of the Alaska population. Page 12 of 14 7. Leveraging Partnerships: 10% or up to 10 points Please include letters of support from partner organizations (letters of support excluded = 0 points, reference included = 2 points). Please include a description of how the applicant will provide matching funds (e.g., in-kind and/or cash contributions) that are equal to 1/3 or more of the federal share of the project cost (non- federal matching funds equal to 1/3 of federal share = 4 points, every 5% greater than 1/3 of federal share = 1 additional point with a maximum of 8 points possible). This project and grant application is supported by the Intertie Management Committee (IMC) and the Intertie Operating Committee (IOC) whose members include GVEA, MEA, CEA and AEA. The project is also supported by HEA. The following two pages are letters of support from the chairs of both committees and HEA. The total project cost and percentage of matching funds are summarized in Section B (page 2) of this application. The matching funds consist of 85% in-kind labor and 15% cash contributions. A complete and detailed list of all project costs and funding source is in the document "Synchrophasor System Cost Estimate.xlsx" included with this application. The four Railbelt utilities will agree on a method to split the in-kind labor and cash match. Page 13 of 14 LIST OF ADDITIONAL DOCUMENTATION SUBMITTED FOR CONSIDERATION In the space below, please provide a list of additional information submitted for consideration. The undersigned certifies that this application for a resilience 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 Signature Title Date 1. Synchrophasor System Cost Estimate.xlsx 2. Synchrophasor System Project Completion Schedule.pdf 3. EPG Year in Review 4. Synchrophasor System - IMC presentation to NWPPA E&O Conference 5. NERC investigation IBR disruptive events and recommendations for improved monitoring and analysis Keith Palchikoff Page 14 of 14 Submission Completed applications must be submitted by email or physical delivered to AEA by PM on February 16th, 2024. Applicants may either submit their applications by (1) attaching their application and supporting documents to an email and sending it to the AEA grants coordinator, or (2) by having their applications physically delivered to AEA. Applicants choosing to submit their application via email are asked to address the email to grants@akenergyauthority.org with the subject line of “IIJA 40101(D) Subaward Application”. Applicants are asked to submit the application and applicable documentation in searchable PDF or other word searchable electronic format. Applicants using this method are encouraged to use delivery receipt and read receipt. It should be noted that AEA’s email system limits attachments to 40MB and will not accept .zip files or executables. Applicants choosing to submit their application via physical delivery method are asked to submit one (1) electronic version on an electronic storage device (i.e., CD/DVD or thumb drive) in a searchable PDF or other word searchable electronic format. Additionally, if a hard copy of the completed application is submitted, AEA requires that the hard copy be double-sided with minimal binding, including appendices that can be duplicated. Physical delivery of either of the above must be in a sealed envelope(s) clearly labeled: From: Applicant Return Address To: Alaska Energy Authority Renewable Energy Fund Grant Application 813 West Northern Lights Blvd Anchorage, AK 99503 Any questions or concerns about filing an application should be directed to: Grants Coordinator Alaska Energy Authority Direct Phone: (907) 771-3081 AEA Main Phone: (907) 771-3000 Email: grants@akenergyauthority.org Railbelt Synchrophasor and Disturbance Reporting System Version:1By:KEPUpdated:2/2/2024Number Materials Total Number Burdened Total Projectof Unit Cost Materials of Extended Labor Rate Labor TotalUnits Description ($) ($) Personnel Hours Man-Hours ($/Man-Hr) ($) CostEngineering Design / Permits / Site Control Costs4 Project Design - Utility Engineering, In-Kind $0.00 $0.00 1 40 160 $122.00 $19,520.00 $19,520.00 In-Kind1 Project Design - Synchrophasor System Contractor $100,000.00 $100,000.00 0 0 0 $300.00 $0.00 $100,000.00 Grant4 Networking and Communication Design, In-Kind $0.00 $0.00 1 20 80 $130.00 $10,400.00 $10,400.00 In-Kind4 As-Built Drawings and Documentation - Utility, In-Kind $0.00 $0.00 1 16 64$81.50 $5,216.00 $5,216.00 In-KindSub-Total: $0.00 $100,000.00 0 0 $35,136.00 $135,136.00Sub-Total + 10% Contingency$148,649.60Construction Labor:2Utility PDC Server Setup, In-Kind$0.00 $0.00 1 8 16 $122.00 $1,952.00 $1,952.00 In-Kind4Utility PDC Software Setup, In-Kind$0.00 $0.00 1 10 40 $122.00 $4,880.00 $4,880.00 In-Kind4 Utility Project Management,One per Utility, In-Kind $0.00 $0.00 1 4001600 $122.00 $195,200.00 $195,200.00 In-Kind1Contractor's Project Manager$60,000.00 $60,000.00 0 0 0 $0.00 $0.00 $60,000.00 Grant1Synchrophasor Server Setup$10,000.00 $10,000.00 0 0 0 $0.00 $0.00 $10,000.00 Grant1 Sychrophasor Application Installation and Setup $100,000.00 $100,000.00 0 0 0 $0.00 $0.00 $100,000.00 Grant1 Sychrophasor Application Commissioning $200,000.00 $200,000.00 0 0 0 $0.00 $0.00 $200,000.00 Grant3 Sychrophasor System Training $20,000.00 $60,000.00 0 0 0 $0.00 $0.00 $60,000.00 Grant4 Networking and Communication Circuit Setup, In-Kind $0.00 $0.00 1 40 160 $130.00 $20,800.00 $20,800.00 In-KindSub-Total: $390,000.00 $430,000.00 458 1816 $222,832.00 $652,832.00Sub-Total + 10% Contingency$718,115.20Construction Materials:1 Data Center Server $100,000.00 $100,000.00 0 $0.00 $0.00 $100,000.00 Grant1 Software Licenses $490,000.00 $490,000.00 0 $0.00 $0.00 $490,000.00 Grant + Cash Match1 Data Storage Array $100,000.00 $100,000.00 0 $0.00 $0.00 $100,000.00 Grant8 Tesla 4000 PMU or Equivalent $30,000.00 $240,000.00 0 $0.00 $0.00 $240,000.00 Grant2 Utility PDC Server, Cash Match $5,000.00 $10,000.00 0 $0.00 $0.00 $10,000.00 Cash2 Utility PDC Storage, Cash Match $15,000.00 $30,000.00 0 $0.00 $0.00 $30,000.00 CashSub-Total: $0.00 $970,000.00 0 0 $0.00 $970,000.00Sub-Total + 10% Contingency$1,067,000.00Administrative4 Contracting and Legal Review , In-Kind $0.00 $0.00 1 20 80 $300.00 $24,000.00 $24,000.00 In-Kind4 Purchasing - Parts Procurement, In-Kind $0.00 $0.00 1 20 80 $100.00 $8,000.00 $8,000.00 In-Kind4 Project Accounting, In-Kind $0.00 $0.00 1 250 1000 $120.00 $120,000.00 $120,000.00 In-KindSub-Total: $0.00 $0.00 290 1160 $152,000.00 $152,000.00Sub-Total + 10% Contingency$167,200.00Miscellaneous:4 Miscellaneous Office Equipment and Administrative Staff, In-$2,000.00 $8,000.00 1 125 500 $75.00 $37,500.00 $45,500.00 In-KindSub-Total: $0.00 $8,000.00 705 2820 $37,500.00 $45,500.00Sub-Total + 10% Contingency$50,050.00Totals:$490,000.00 $1,508,000.00 6,156 $447,468.00Subtotal $1,955,468.00 Contingency $195,546.80Project Total $2,151,014.80Per YearGrant $1,617,304 $323,461One-Third Match $533,710 $106,742 % SplitIn-Kind Portion of Match $455,468 $91,094 85%Cash Match $78,242 $15,648 15%FundingTotal Project Year Project CostRailbelt Utilities Combined Cash MatchRailbelt Utilities - In Kind ContributionGrant Contribution1$430,203 $15,648 $91,094 $323,4612$430,203 $15,648 $91,094 $323,4613$430,203 $15,648 $91,094 $323,4614$430,203 $15,648 $91,094 $323,4615$430,203 $15,648 $91,094 $323,461Sub-Totals$2,151,015 $78,242 $455,468 $1,617,304Grant Amount$1,617,304Utility Match$533,710In-Kind Per Utility$113,867Cash per Utility$19,561Five Year Average Project Expenditures by Year ‐AlaAskA RibsetSynchrnAlhcsASosp lbdcRASyiskirhcb SDsetlbiu gAui ‐ll DSiosbh ebAcb m S ln NsFhuribi %‐Grant PGGaeprino,GAnGrAnwpraGda C1%1C2C/01%21C2C/2 C 4cirAcis5cASbs‐rr yAb hS C1%1C2C/C1%P1C2C/2 G 5cASbs‐6AcosASos‐3‐s1spw3sFhSbcAyb SD C1%E1C2C/01%21C2C/2 /tCGc nhnsn1-GcednwGPGBebeae cnGrAntelGmnySBcaGaeprc /1C1C2C/%%1C21C2C0 2 0 etSynchrnAlhcsetlbiusFhSbcAyb SD /1C1C2C/01%1C2C/2 P O3‐s4pFseibdrsASos9ilb SDsHs4nAlis%01%1C2C/T-1G%1C2C/2 T-73‐s4pFseibdrsASos9ilb SDsHs4nAlis%01%1C2C/T-1G%1C2C/2 M F3‐s4pFs8roAbilsHs4nAlis%01%1C2C/T-1G%1C2C/2 E 5U3‐s4pFs8roAbilsHs4nAlis%01%1C2C/T-1G%1C2C/2 %2 FhSV Ddcisf ois‐ciAsFhuuWsF cyd blsbhsFiSbcAspAbAsFiSbicsHs 4nAlis%P1C/1C2C/T-1G21C2C/2 %%FhSV Ddcisf ois‐ciAsFhuudS yAb hSsF cyd bls.ib6iiSs.‐lsHs 4nAlis%P1%E1C2C/T-1C/1C2C/2 %C eibdrsASosFhSV DdcisetSynchrnAlhcs‐rr yAb hSlsHs4nAlis%T-1C01C2C/%%1C21C2C0 2 %G 9ilb SDsFiSbcA BiosetSynchrnAlhcs‐rr yAb hSlsHs4nAlis%M1%1C2C/%C1C21C2C/2 %/Fhuu ll hSswly Ab hSspibiyb hSsHs4nAlis%%C1CG1C2C/%1C21C2C0 2 %0 Fhuu ll hSsp lbdcRASyiskirhcbs9iurAbilsHs4nAlis%%C1CG1C2C/G1%T-1C2C0 2 %P Fhuu ll hSsetlbius7hoisUA oAb hSsHs4nAlis%2 %T-Fhuu ll hSsO7zsp lrAtlsHs4nAlis%%C1CG1C2C/G1%E1C2C0 2 %M Fhuu ll hSskiAb uiszSicb As7iAldciuiSbsHs4nAlis%%21%1C2C/%C1%C1C2C/2 %E etynchrnAlhcs‐rr yAb hSs9cA S SDsHskhdSos%G1C21C2C0 G1CP1C2C0 2 C2 tCGc nunsny dprAGmnoPPbedGaeprcnGrAnySBcaGaeprc G1C1C2CP P1%01C2CM 2 C%zSlbAsgi6s9ilAlsHs4nAlisC G1C1C2CP %%1CP1C2CT-2 CC Fhuu ll hSsebAbis3lb uAbhcsHs4nAlisC %%1CE1C2CT-G1%01C2CM 2 CG Fhuu ll hSsetlbius7hoisUA oAb hSsHs4nAlisC G1%P1C2CM 01CG1C2CM 2 C/etSynchrnAlhcs‐rr yAb hSs9cA S SDsHskhdSosC P1%C1C2CM P1%01C2CM 2 C0 tCGc n2nsnoPPbedGaeprcn3pnf1-Infra RGaepr P1%P1C2CM /1CT-1C2CE 2 3IrhcbiosVchus7 ychlhVbs4chxiybshSsC101C2C/4ADis%shVs/ ‐AlaAskA RibsetSynchrnAlhcsASosp lbdcRASyiskirhcb SDsetlbiu gAui %‐Grant PGGaeprino,GAnGrAnwpraGda C 4cirAcis5cASbs‐rr yAb hS G 5cASbs‐6AcosASos‐3‐s1spw3sFhSbcAyb SD /tCGc nhnsn1-GcednwGPGBebeae cnGrAntelGmnySBcaGaeprc 0 etSynchrnAlhcsetlbiusFhSbcAyb SD P O3‐s4pFseibdrsASos9ilb SDsHs4nAlis% T-73‐s4pFseibdrsASos9ilb SDsHs4nAlis% M F3‐s4pFs8roAbilsHs4nAlis% E 5U3‐s4pFs8roAbilsHs4nAlis% %2 FhSV Ddcisf ois‐ciAsFhuuWsF cyd blsbhsFiSbcAspAbAsFiSbicsHs 4nAlis% %%FhSV Ddcisf ois‐ciAsFhuudS yAb hSsF cyd bls.ib6iiSs.‐lsHs 4nAlis% %C eibdrsASosFhSV DdcisetSynchrnAlhcs‐rr yAb hSlsHs4nAlis% %G 9ilb SDsFiSbcA BiosetSynchrnAlhcs‐rr yAb hSlsHs4nAlis% %/Fhuu ll hSswly Ab hSspibiyb hSsHs4nAlis% %0 Fhuu ll hSsp lbdcRASyiskirhcbs9iurAbilsHs4nAlis% %P Fhuu ll hSsetlbius7hoisUA oAb hSsHs4nAlis% %T-Fhuu ll hSsO7zsp lrAtlsHs4nAlis% %M Fhuu ll hSskiAb uiszSicb As7iAldciuiSbsHs4nAlis% %E etynchrnAlhcs‐rr yAb hSs9cA S SDsHskhdSos% C2 tCGc nunsny dprAGmnoPPbedGaeprcnGrAnySBcaGaeprc C%zSlbAsgi6s9ilAlsHs4nAlisC CC Fhuu ll hSsebAbis3lb uAbhcsHs4nAlisC CG Fhuu ll hSsetlbius7hoisUA oAb hSsHs4nAlisC C/etSynchrnAlhcs‐rr yAb hSs9cA S SDsHskhdSosC C0 tCGc n2nsnoPPbedGaeprcn3pnf1-Infra RGaepr 3IrhcbiosVchus7 ychlhVbs4chxiybshSsC101C2C/4ADisCshVs/ ‐AlaAskA RibsetSynchrnAlhcsASosp lbdcRASyiskirhcb SDsetlbiu gAui ‐ll DSiosbh ebAcb m S ln NsFhuribi CP zSlbAsgi6s9ilAs478lsHs4nAlisG P1%P1C2CM /1CT-1C2CE 2 CT-3jiSbskirhcb SDsVhcszSjicbics.Alioskilhdcyil E1%1C2CM %%1G21C2CM 2 CM etynchrnAlhcs‐rr yAb hSs9cA S SDsHskhdSosG G101C2CE G1E1C2CE 2 3IrhcbiosVchus7 ychlhVbs4chxiybshSsC101C2C/4ADisGshVs/ ‐AlaAskA RibsetSynchrnAlhcsASosp lbdcRASyiskirhcb SDsetlbiu gAui CP zSlbAsgi6s9ilAs478lsHs4nAlisG CT-3jiSbskirhcb SDsVhcszSjicbics.Alioskilhdcyil CM etynchrnAlhcs‐rr yAb hSs9cA S SDsHskhdSosG 3IrhcbiosVchus7 ychlhVbs4chxiybshSsC101C2C/4ADis/shVs/ December 19, 2023 2023 was another active year for Electric Power Group (EPG). The electric industry is at an important inflection point with the growth in renewables, distributed energy resources and energy transition initiatives rapidly increasing. To manage this transition, utilities and grid operators are actively investing in new infrastructure and technologies to ensure grid reliability. For real-time operations, the management and integration of renewables are a key focus as oscillations and other destabilizing power system conditions have grown in lockstep with renewables. Synchrophasor technology, with its high- resolution data rates of 30-60 samples per second, is increasingly becoming the “go-to” solution to monitor and manage oscillations, invertor-based resources, system inertia, and frequency response. As the leader in Synchrophasor Technology for more than 20 years, EPG customer activity and engagement was strong all year. Over the past year, EPG supported customers across North America, Europe, the Middle East, India, Southeast Asia and Australia. Customer initiatives included: WAMS and Oscillations Monitoring x GETCO –EPG, as a sub-contractor to Hitachi Energy, is the sole WAMS software supplier to GETCO in India for the world’s largest WAMS system with capacity for 1,650 PMUs. EPG successfully completed Site Acceptance, with project completion expected in early 2024. The WAMS project at GETCO is state-of-the-art and was the recipient of the India Smart Grid Forum Award. x TRANSCO – EPG is completing a WAMS project for TRANSCO in Abu Dhabi. EPG is the sole WAMS software provider, the second such deployment to a member of the GCCIA. x Dominion – EPG deployed its WAMS platform for use in real-time operations at Dominion. x ElectraNet – EPG kicked-off a WAMS project for ElectraNet, a leading transmission utility in Australia. Project is expected to be completed in 2024 and includes PMU data integration with AEMO and deployment of Inertia Monitoring and System Strength applications. x Scottish Power – In partnership with GPA, EPG’s Oscillation Monitoring, Detection and Source Location Software was deployed at Scottish Power. x PEA – EPG is working with PEA, a distribution company in Thailand, on a WAMS pilot to collect data from microPMUs, monitoring wind and solar farms; perform offline analysis; and demonstrate oscillations and IBR ride-through performance. x Existing Customer Upgrades – Several of our customers, including CAISO, Duke Energy, ERCOT, NYISO, PJM, SPP and TVA took advantage of the latest version of our software. The most recent version includes advanced algorithms for Oscillations, including Source Location capabilities. Integration of Solar Plants x Shell – EPG kicked-off a project with Shell Energy to deploy an ePDC solution in two data centers to collect PMU data from several solar plants and share that information with PJM. x GREENKO – EPG kicked-off a project for GREENKO, a green energy company operating in India. EPG will deploy its PhasorSmart solution to integrate and collect, visualize,and monitor PMU data from a solar plant in India. Linear State Estimator x Dominion – Following a successful two-year WAMS/LSE pilot, EPG kicked-off a production grade project to deploy a Synchrophasor based EMS system including LSE, RTCA, and Real-time Assessments applications.The project is phased with the first two phases nearing completion, and final solution deployment planned for 2025. x TVA – EPG has deployed its LSE for a pilot project at TVA, which is currently undergoing testing and validation. The primary use case is for the LSE to serve as an independent system to EMS. x AEP – The LSE deployment at AEP has been completed. This is a unique, first of its kind deployment which covers three different reliability coordinator footprints to provide a unified solution for AEP Operations. Planning is underway for further integration and upgrades for AEP. WAMPAC x Network Rail – EPG completed a project for Network Rail, the largest rail operator in the United Kingdom, which included deployment of its PhasorSmart platform to monitor phase angles for the rail system and send alarms to Network Rail’s SCADA system for line closing control action. Generator Model Validation x PJM –EPG deployed its Automated Generator Model Validation (GMV) softwarein the Production environment. GMV allows users to perform the required model validation using PMU data without having to take generator units offline. The model validation process is fully automated, performed in near real-time, and is triggered when events and system disturbances are detected. Application is designed to facilitate NERC reporting requirements. x NYPA – EPG kicked-off a pilot project of the GMV solution at NYPA at a large hydro plant. Engineering Analyses: Oscillations Event and PMU Data Analysis x Oscillation Event Analysis for CAISO and Chile ISO – Oscillations are increasing with greater invertor-based resources. EPG performed event analysis for CAISO and the ISO in Chile to study and assess how the power system behaved. These studies provide system operators, support engineers and planning personnel data on potential system vulnerabilities to guide operating procedures and capital investment activity. x PMU Data Analysis – As a part of EPG’s ongoing support services, EPG analyzed PMU data for both ERCOT and OETC to identify significant events in their systems and make recommendations of fine-tuning alarms and configurations,such that operators continueto have the most pertinent information available. Synchrophasor Integration Activities x NYISO CIM –EPG executed a project for NYISO to integrate its CIM into EPG’s WAMS to streamline NYISO’s PMU naming and data sharing across its EMS/SCADA and WAMS. x Bi-Directional WAMS-EMS Integration at GETCO –EPG implemented a first of its kind integration of EMS/SCADA into the GETCO WAMS system, its platform for the future. The WAMS visualization displays EMS/SCADA information side-by-side on single line diagrams in WAMS. x PI Integration at BPA and SRP – EPG deployed its PI integration adapter to seamlessly integrate PMU data exchange with the existing PI historian. NERC / DOE Projects x NERC –EPG completed a major upgrade of several applications for NERC, which are deployed and managed by EPG in a secure data center. EPG has been working with NERC for more than 20 years. x ESAMS – Demonstration of the Eastern Interconnection Situational Awareness Monitoring System (ESAMS), a platform for real-time notifications of oscillations and phase angles across the Eastern Interconnection was completed in 2022. EPG deployed ESAMS at Southern Company in 2023. ISO-NE and PJM are evaluating next steps for a cloud deployment of ESAMS in 2024. x ARPA-E Oscillations Project – Successfully completed the ARPA-E project in collaboration with UW-Madison. EPG Application Enhancements and Development x IBR Ride-through Capability – Implemented the ability to analyze IBR ride-through and dynamic voltage recovery. Analysis has been automated in PGDA, EPG’s offline analytics tool, which can be launched and triggered from RTDMS in real-time. Capability will be deployed at ComEd in 2024. x Oscillation Source Location (OSL) Analysis – OSL using Dissipating Energy flow and Harmonics implemented in PGDA. x PV Curve Enhancement – Built PV Curve capabilities into RTDMS. Enhancement is being implemented at TRANSCO. x FFT Plot –Real-time FFT Analyticsbuilt into the latest release of RTDMS. Currently in use at NYISO. x PGDA Integration with RTDMS – EPG’s PGDA tool has been integrated with EPG’s RTDMS (WAMS) platformwhich allows for seamless sharing of events and data. Events captured in real-time using RTDMS can be triggered and further analyzed in PGDA. x 2024 Key Road Map Items – Major roadmap enhancements and development items include Inertia Monitoring, System Strength, and Generator Model Validation for IBRs. EPG Led Industry Education and Participation x EPG Webinars – Hosted monthly webinars in 2023 on topics ranging from LSE, Oscillations, IBRs, WAMPAC, Inertia Monitoring, Generator Model Validation, Machine Learning, Event Analytics Integration, and Operator Training with guest speakers from EPG customers AEP, CAISO, Duke Energy, PJM, and TVA. x Technical Presentations – EPG made presentations and participated in panel discussions across multiple forums, including NASPI, NERC SMWG, Lehigh Seminar, DOE Power Sector Data Summit, ARPA-E Grid Software Conference, and IEEE. x Working Groups and Standards Development –Active participant across NERC, NASPI, IEEE PSRC, and CIGRE working groups. EPG team members led the development of the IEEE standard P2664 for the STTP protocol and a report on distribution PMU requirements, which is expected to be included in an upcoming IEEE standard. x LSE Book Contribution – Co-authored a book chapter with AEP titled "Linear State Estimator for the Control Room - AEP's Experience”. The chapter will be featured in an upcoming book titled “Experiences on use of State Estimation in Power System Grid Operations”. As we look ahead, we expect many of the industry trends to gain momentum in 2024. EPG continues to make significant investments in our solutions, our people and infrastructure to support the needs of our growing customer base. In 2023, EPG formed EPG International Private Limited based in India, to help support the needs of customers in the Middle East, South Asia and Asia-Pacific regions. We are grateful for the opportunity to support you and look forward to connecting with you in the New Year. From all of us at EPG, we wish you Happy Holidays and a Happy New Year. With gratitude, The EPG Team SynchrophasorSystemJohn Bell, CEAMike Tracy, HEANathan Greene, MEAKeith Palchikoff, GVEAWilliam Price, AEANWPPA E&O Conference, AnchorageNovember 3, 2022INTERTIE MANAGEMENT COMMITTEE OutlineƒIntroduction of System Studies Subcommittee – John Bell, ChairƒBackground of Railbelt Oscillation Analysis and Remediation - John BellƒSynchrophasor Data - Mike TracyƒRailbelt Project – Keith PalchikoffƒRailbelt Applications – Keith PalchikoffƒConclusion – John BellUsing Synchrophasor Data for Phase Angle Monitoring, North American Synchrophasor Initiative, Control Room Solutions Task Team Working Document, May, 2016 SSS IntroductionƒFirst Intertie Agreement signed in 1985. Subcommittees formed to coordinate projects.ƒMaintains the Railbelt power system model.ƒManages studies related to Railbelt stability and reliability.ƒEngineering staff from all utilities.ƒAlaska Energy AuthorityƒChugach ElectricƒGolden Valley ElectricƒHomer ElectricƒMatanuska ElectricIMC Intertie Management CommitteeIOC Intertie Operating CommitteeSSS System Studies Subcommittee Railbelt Reliability –Oscillation StudyƒThe SSS studied Railbelt inter-area oscillations with Siemens in 2019.ƒThe Siemens study recommended settings for oscillation damping equipment on transmission systems and generation.ƒSettings adjustments were performed, but the SSS needed a method to measure the improvement to system stability.ƒSiemens recommended more dynamic model validation for studying oscillations. Railbelt Reliability –Forced OscillationsƒForced oscillations observed during 2020 and 2021.ƒLonger duration, lasting several minutes.ƒLarger power swings, up to 223 MW.ƒUtilities had difficulty identifying the ‘driver’ of the oscillations.ƒIndicated need for monitoring of generators for oscillation participation www.vecteezy.com/free-vector/alaskahttps://www.naspi.org/Solution -Harness Synchrophasor Technology Synchrophasor …what is it?ƒ“Synchrophasor” = Synchronized + PhasorƒA complex number representing an analog value that contains magnitude, phase, and a very precise timestamp, that is sampled at a very high rate.ƒHigh sampling rate facilitates system monitoring and analysis at a level not captured by SCADA.ƒSynchronicity allows for accurate wide area monitoring and analysis in real time, and comprehensive post-event reconstruction and analysis.BPA, “Synchrophasor Installations and Applications at BPA,” NERC SMS Meeting, September 2015. Synchrophasor Milestonesƒ1893 Charles Steinmetz, an engineer at GE, introduced the concept of “phasor” to characterize electrical waveforms in 1893 in a paper entitled “Complex Quantities and Their Use in in Electrical Engineering”ƒ1973 Global Positioning System ƒ1979 Symmetrical Component Distance Relay (SCDR) and Symmetrical Component Discrete Fourier Transform (SCDFT) - A. Phadkeƒ1988 first synchrophasor prototype constructedƒ1992 first commercial synchrophasor unit.ƒ2009 American Recovery and Reinvestment Act (ARRA)“Currently, there are synchrophasor measurement systems in every developed country worldwide” –IEEE Electrification Magazine, March 2021 Synchrophasor Components & Processes Extant Railbelt Synchrophasor ResourcesERL Phase Disturbance Fault Recorders40+ installations and growingMost Schweitzer Engineering Laboratories (SEL) relays, they are widely deployed throughout the RailbeltRailbelt utilities already have the peripheral devices, what’s needed now is a communications network, an automated centralized data repository, and a means by which Railbelt utilities have access to real-time, system-wide, high speed data, and the tools to interpret that data. The Railbelt Synchrophasor Project2020•Identify a Need2021 2022•Find a Solution2023• Implement and Test Pilot Project Scope Defined in RFPƒObjective:Turn key, scalable, cloud hosted software service to reliably collect, store and interpret Railbelt synchrophasor data for communal access and visibility by transmission system operators and planning, operations and reliability engineers. Big DataƒAwareness ƒInsightsƒActionBig Data Pilot Project Scope Defined in RFPƒUse cases: ƒReal time, wide area situational awareness for communal and coordinated use by grid operators / grid support engineersƒCoordinated analysis of Railbelt performance, modes, stability and system models - reliability and planning engineersƒAwareness ƒInsightsƒActionBig Data Pilot Project Scope Defined in RFPƒVendor Responsibilities:ƒDeliver software as a service (SAS) subscription to NERC CIP compliant, centralized, cloud hosted synchrophasor system - server infrastructure, OS, database, storage and useful, out of the box applications and reports;ƒProvide ongoing software support, education and training for end usersƒAwareness ƒInsightsƒActionBig Data Pilot Project Existing PMU LocationsGoldhill Substation - GVEAWilson Substation - GVEAHealy Substation – GVEA / AEADouglas Substation – MEA / AEATeeland Substation - CEAEklutna Generating Station – MEAUniversity Substation - CEAQuartz Creek Substation – CEABernice Lake / Nikiski plant - HEASoldotna Substation - HEABradley Lake Hydro plant – HEA / AEASullivan Power Plant (Plant 2) - CEAPilot Project Scope -Geography Alaska Railbelt Synchrophasor Data and ApplicationsCEA PDCPMUPMUGVEA PDCStart with a pilot project = 12 Substations and Power PlantsHEA PDCMEA PDCPMUPMUPMUPMUPMUPMUPMUPMUPMUPMUSynchrophasor Cloud TopologyAlaska Railbelt SynchrophasorData and ApplicationsCEA PDCGVEA PDCHEA PDCMEA PDCPMMUVendor Scope ƒBenefitsƒCommunal infrastructure and accessƒScalable – pilot project may require 3 TB storage per year of online dataƒSubscription service – avoid IT capital investment / maintenanceƒFast project implementationƒRobust reliability and security – data backups, geographic diversityƒFacilitate access from backup control centers ƒAdministration of user access and permissions distributed between each utility.Cloud Computing and StorageAlaska Railbelt Synchrophasor Data and Applications On Premise Central PDC to Cloud Data Center – IPsec VPN with plain Internet service or dedicated leased circuits? Coordinated with vendor to achieve required performance, latency and cost.Substation PMUs to Utility’s On Premise Central PDC– Utility’s internal communication networks – typically Ethernet but serial allowedCloud Data CommunicationCourtesy of Schweitzer Engineering Labs - https://selinc.com/Three separate underwater fiber optic cables and one one newer terrestrialfiber optic cable (MTA 2020) connect the Railbelt to the Lower 48 datanetworks. ƒHow Do We Establish Compliance Upfront?ƒIndependent / third party verificationƒUse accepted standards - FedRAMP and NIST SP 800-53 Rev 4ƒRailbelt utility (RCSWG) and synchrophasor system vendor SMEƒProject components are segregated and have no direct control functions.**Classify by use – “Control” for operational decision making – “Data” for information-only, post-event analysis**https://learn.microsoft.com/en-us/azure/azure-government/documentation-government-plan-securityData Security and Cloud CIP Compliance** Microsoft Azure ƒ20+ Year Evolution of Two General Category of ApplicationsƒOnline / Real timeƒWide Area Monitoring and Decision Support System for Grid OperatorsƒGeographic / spatial displays, one-line diagrams, trend lines and tabular reports. Option to exchange data with EMS/SCADA system.ƒOffline / Power System Engineering and PlanningƒBack office, non-immediate analysis – model validation, disturbance event forensics and reporting, data mining and research on grid dynamics and reliabilityƒOperator training simulatorApplications ƒUnified Railbelt Operation and Situational AwarenessAnticipate, Respond and Recover Like Moving from X-ray to MRI technologyCommunal Synchrophasor SystemEMS / SCADA / Inter-Area Communication and CoordinationReal Time Applications –Wide Area Monitoring SystemFuture integration? ƒEarly warning of dynamics issues not readily observed in EMS. Transforming high resolution, synchronized phasor data into actionable information enabling proactive system stability management. ƒOscillation Detection and Source LocationƒPhase Angle Monitoring and AlarmingƒReal-time Effective Inertia -Important for Small Grids and High Penetration of Inverter Based ResourcesWide Area Monitoring (WAMS) ApplicationsRailbelt Pilot Project Response times can be reduced with oscillation source location tools. Once responsible equipment is identified, corrective action can be takenƒSource location is a challenging problemƒAmplitude not always largest at the sourceƒMany solutions have been proposedWAMS -Oscillation Detection and Source Location ƒIndication of system loading and stressƒVisualize Transfer LimitsƒExpedite Reconnection After IslandingPhase Angle Monitoring and AlarmingKenaiSouth CentralInteriorHEACEAMEAGVEA ƒEvent Analysis / Forensics / Standardized Reporting and RepositoryƒFrequency Response and Effective InertiaƒDynamic and Steady State Model ValidationƒDetailed Investigation and Reporting of Oscillation Modes and Location of Contributing SourcesOffline Applications Disturbance Reporting Systemhttps://www.naspi.org/sites/default/files/2018-11/pjm_murphy_esams_20181023.pdfExample from An Established System Model Improvements ƒIn 2021, the IOC System Studies Subcommitteecommissioned a study of Contingency Reserveperformance requirements on the Railbelt…ƒReserves = $$ and possible Railbelt load shedding and power quality problemsƒAKRES-001-2 standard references a Reserves Policy –assign Primary Frequency Response rating to each Railbelt machine and allocate reservesƒFuture standby reserves from large BESS – has cost impacts on battery wear, warranties and capacity available for renewable integration purposes. Source: Eto, et al. LBNL: Use of a Frequency Response Metric to Assess the Planning and Operating Requirements for Reliable Integration of Variable Renewable GenerationFrequency Response and Effective Inertia #Activity Date1Issue RFP document October 28, 20222RFP Response dueDecember 2, 20223Vendor presentations (shortlisted vendors)December 20224Contract Award January 20235Project Kick-off February 20236Project Planning March, 20237Setup and Configuration May, 20238Initial System Acceptance Testing (ISAT) 4 PMUsJune, 20239Begin Phase II (Remaining 8 PMUs) July, 202310Complete Phase II (Full Pilot System Deployment)August, 202311Final Pilot System Acceptance Testing (FSAT)September, 2023Project Implementation to occur in two phases:1) Configure cloud system, central PDCs and connect to one PMU per utility. Commission and verify functionality –Initial System Acceptance2) Connect remaining 8 PMUs and re-verify functionality with more data streams and grid visibility – final acceptance testingProject Schedule Roles and ResponsibilitiesIntertie Operating CommitteeCEA Project ManagerCEA Relay and ProtectionCEA SCADA / Metering / TelecomHEA Project ManagerHEA Relay and ProtectionHEA SCADA / Metering / TelecomMEA Project ManagerMEA Relay and ProtectionMEA SCADA / Metering / TelecomSystem Studies SubcommitteeGVEA Project ManagerSynchrophasor System VendorGVEA Relay and ProtectionGVEA SCADA / Metering / TelecomSystem VendorCEAMEAHEAGVEAProject ImplementationProject OperationRailbelt Cyber Security Working GroupRailbelt Reliability CouncilProject Commissioning ƒInformation Overload / Avoiding ComplexityƒSignal Naming Convention for Data SharingƒCoordination Between Multiple Utilities and PersonnelƒTime and Resources for Effective Project Implementation and Ongoing Improvements –Support from Utility And Railbelt ManagementƒTraining and Acceptance – Learning Curve and AdoptionChallenges •Communal synchrophasor system enables •Railbelt reliability improvements•Railbelt collaboration and coordination•Improved planning and utilization of resourcesConclusion 813 W Northern Lights Blvd.Anchorage, AK 99503Main: (907) 771-3000Fax: (907) 771-3044akenergyauthority.org@alaskaenergyauthority@alaskaenergyauthorityAlaska Energy AuthorityAEA provides energy solutions to meet the unique needs of Alaska’s ruraland urban communities.33