Topic:"Affordability" in M12551

- 5 In addition, in the 2019 AARs proceeding NS Power committed to providing a comparison of values - 6 associated with each assumption from the current and previous year's application and PLEXOS - output reports. 16 The PLEXOS model used...

AI summary The document discusses NS Power's use of the PLEXOS model in the 2026 AARs proceeding, including modeling assumptions and sensitivity analyses on fuel prices. It references the 2019 AARs proceeding and a 2025 Q3 Fuel and Purchased Power model.

SECURITY FOR PAYMENTS NS Power shall invoice PHP weekly, and PHP shall pay the billed amount net 7 days. As security for payment, PHP shall provide NS Power a letter of credit from time to time. The form, amount, and issuer of the letter o...

AI summary NS Power requires PHP to provide a letter of credit as security for payments, with the form, amount, and issuer to be satisfactory to NS Power. Any additional costs or lag time caused by the letter of credit will be borne by PHP, not NS Power or its customers.

ACTIVE DEMAND CONTROL AND SCHEDULE VARIANCE NS Power shall be entitled to actively manage PHP's load in accordance with the terms and conditions set out in the Active Demand Control – Energy Supply Protocol attached as Schedule 1 to this T...

AI summary NS Power is permitted to manage PHP's load under the Active Demand Control – Energy Supply Protocol. NS Power must annually report system savings and load shifting benefits to the Board, including impacts of schedule variances. PHP is entitled to a 25% credit based on the cost differential between the Customer Baseline Load and actual annual costs to serve PHP.

SPECIAL CONDITIONS - (1) The Port Authority owns and is responsible for the maintenance and operation of all electrical equipment required for the supply of port electricity to docked ships other than the meters and metering transformers s...

AI summary The document outlines special conditions for electricity supply to ships at the port, including responsibilities for equipment maintenance, metering arrangements, and power factor requirements. The Port Authority and NSPI have defined roles, and customers may be required to contribute to capital costs for special metering.

REDACTED 1 Request IR-6: 2 3 In its decision on the 2025 AARs, the Board stated: 4 5 6 The Board agrees with Mr. Wilson that it is prudent to have a sensitivity analysis for potential delayed wind resources in the 2026 AARs. In the 2025 7...

AI summary The Board directed NS Power to provide sensitivity analyses for potential delays in wind resource in-service dates for the 2026 AARs. NS Power states that a 'no new wind' scenario is not plausible but was included in its submission. The Board questions why this scenario was submitted and requests clarification on the Q3 2025 wind forecast and the difference between the forecast and anticipated full operation.

ACTIVE DEMAND CONTROL AND SCHEDULE VARIANCE NS Power shall be entitled to actively manage PHP's load in accordance with the terms and conditions set out in the Active Demand Control – Energy Supply Protocol attached as Schedule 1 to this T...

AI summary NS Power is allowed to manage PHP's load under the Active Demand Control Protocol. NS Power must annually report system savings and load shifting benefits to the Board, including impacts of schedule variances. PHP receives a 25% credit based on the cost differential between CBL Cost and actual annual cost to serve. The report must be submitted within 60 days of the tariff year end.

Comments The SBA's review of this 2026 AAR Application is focused on risk transfer, cross-subsidization concerns, and administrative cost discipline, each of which are summarized below.

AI summary The SBA's review of the 2026 AAR Application focuses on risk transfer, cross-subsidization concerns, and administrative cost discipline, highlighting key areas of concern in the application.

Risk Tran sf er The SBA recognizes that the AARs have historically included updates to marginal cost rates and administrative charges, however, there remains the possibility of asymmetric risk in the presence of highly volatile marginal co...

AI summary The SBA highlights the risk of asymmetric risk due to volatile marginal cost forecasts and data limitations from a cyber incident, emphasizing the need for transparency and class-level rate impact analysis from proposed AAR rate changes.

ile all others await the Board's final decision. This piecemeal approach is particularly inappropriate in the context of a rate that is already in flux and subject to multiple concurrent proceedings." The rates paid by the General, Large I...

AI summary PHP requests approval of the 2026 ELIADC Energy Charge of $75.87/MWh, noting that the rate is not in flux as the ELIADC Tariff has been approved for a third term. The approval of AARs is not contingent on alignment with rate increases for Above-the-Line customers. The ELIADC rate is subject to amendment by the Board's final 2026 AAR Decision and Order.

Risk Transfer The SBA recognizes that the AARs have historically included updates to marginal cost rates and administrative charges, however, there remains the possibility of asymmetric risk in the presence of highly volatile marginal cost...

AI summary The SBA highlights concerns about asymmetric risk in AARs due to volatile marginal cost forecasts and data limitations from a cyber incident. It argues that bundled service and small business customers bear the risk when forecast assumptions do not align with outcomes, emphasizing the need for transparency and class-level rate impact analysis.

- Appendix A clean versions of revised 2026 AAR Tariff sheets - Appendix D Cost of Service - Appendix E4 BCF Allocation - Appendix G an electronic copy of updated figures provided in the 2026 AAR Application - Appendix H redline versions o...

AI summary The document outlines the submission of revised 2026 AAR Tariff sheets, including clean and redline versions, following the Board's March 11, 2026 Order approving AARs effective April 1, 2026, subject to GRA Decision amendments.

SPECIAL CONDITIONS - (1) The Port Authority owns and is responsible for the maintenance and operation of all electrical equipment required for the supply of port electricity to docked ships other than the meters and metering transformers s...

AI summary This section outlines special conditions related to the provision of port electricity by NSPI to the Port Authority. It specifies responsibilities for equipment maintenance, operational requirements, metering arrangements, and power factor maintenance.

anation of using a 3.25% escalation/inflation factor to the Administration component in the tariffs. The SBA suggested further explanation be provided to ensure that the rates are just and reasonable. In the 2021 AARs decision (M09898), th...

AI summary The NSUARB reviewed NS Power's use of a 3.25% inflation factor for the Administration charge and directed greater transparency in future applications. PHP supported the ELIADC tariff and requested an interim order, leading to a comment period and subsequent responses.

Other Issues raised by the CA and SBA The CA's submission did not object to NS Power's AAR application, however, comments about the modeling of imports were provided. Specifically, the CA noted that there were inconsistencies between the h...

AI summary The CA raised concerns about inconsistencies in NS Power's modeling of NB imports and ML surplus energy volumes. NS Power acknowledged errors and clarified its methodology for adjusting import volumes using a three-year average as per the Fuel Adjustment Mechanism Plan. The SBA expressed concerns about risk transfer and cross-subsidization, noting that AAR customers bear greater risk compared to Above the Line customers. The Board agreed with NS Power's explanation.

2. NS Power is directed as follows: - 1. If the updated Cost of Service Study is not approved as filed, currently before the Board in the NS Power GRA matter M12451, NS Power is directed to make any required adjustments to the 2026 AARs in...

AI summary The Board directs NS Power to adjust AARs if the Cost of Service Study is not approved, update the 2027 AAR with information on wind resources and Maritime Link sensitivity, compare forecasted and actual New Brunswick imports, and engage stakeholders on tariff amendments by April 30, 2026. The 2027 AAR must be filed by November 6, 2026.

SPECIAL CONDITIONS (1) The Port Authority owns and is responsible for the maintenance and operation of all electrical equipment required for the supply of port electricity to docked ships other than the meters and - metering transformers s...

AI summary The Port Authority and NSPI have defined roles and responsibilities regarding electrical equipment, metering, and operational procedures for port electricity supply. Special conditions include metering responsibilities, staff availability, scheduling, metering costs, transformer losses, and power factor requirements.

ACTIVE DEMAND CONTROL AND SCHEDULE VARIANCE NS Power shall be entitled to actively manage PHP's load in accordance with the terms and conditions set out in the Active Demand Control – Energy Supply Protocol attached as Schedule 1 to this T...

AI summary NS Power is allowed to manage PHP's load under the Active Demand Control protocol. NS Power must report system savings and schedule variances annually to the Board, including load shifting benefits and improvements. PHP receives a 25% credit based on cost differentials. The report is due within 60 days of the tariff year's end, as outlined in the Board's decision M12184.

SPECIAL CONDITIONS - (1) The Port Authority owns and is responsible for the maintenance and operation of all electrical equipment required for the supply of port electricity to docked ships other than the meters and metering transformers s...

AI summary This section outlines the special conditions for port electricity supply, including ownership responsibilities, operational requirements, metering arrangements, and power factor maintenance. The Port Authority and NSPI have defined roles, and customers are required to cover additional costs for specialized metering and communication systems.

1. NS Power has stated that higher SO2 emission limits have resulted in lower marginal costs. Please confirm the SO2 emissions associated with NS Power production in 2026, the applicable SO2 emission limits, and the remaining headroom unde...

AI summary The document presents a series of questions to NS Power regarding SO2 emissions, marginal costs, surplus energy delivery, and sensitivity analyses related to commodity price volatility, Muskrat Surplus Energy, and wind project delays. It also requests confirmation on the inclusion of the Goose Harbour Lake wind farm in the 2026 PHP CBL load and a comparison of marginal and average costs under different tariff scenarios.

a capital work order CI C0053699 identified as a subsequent submittal in the 2023 ACE Plan. In what quarter does NS Power plan to file this Capital Work Order? Reference: Appendix F2, F3 and F4. 1. For each cross-referenced document from t...

AI summary The text references a capital work order (CI C0053699) related to the 2023 ACE Plan and requests information about NS Power's filing timeline, exhibit numbers, document access, and explanations for forecasted export sales, transmission loss factors, and tariff changes. It also asks for detailed analysis of percentage changes in EBS and Standby Service Tariff components compared to 2025 rates.

30 1 (b) The rationale for the elimination of the avoided cost adjustment appears to 2 be primarily related to the SO2 emissions and adjustment in allowable 3 emissions compliance costs. Does NSPI anticipate these impacts on the 4 avoided...

AI summary The document discusses the elimination of an avoided cost adjustment related to SO2 emissions compliance costs and questions whether the impact is indefinite or temporary. It also addresses the potential discontinuation of the ELIADC Tariff before the end of 2026 and concerns raised by Bates White regarding the fixed costs in the CBL Energy Charge.

1. 1. Assuming this Application is approved as filed, effective January 1, 2026, what is the annual revenue forecast to be collected from each rate class under the AAR? In providing your answer, please identify the load forecast being used...

AI summary The text presents questions regarding the annual revenue forecast under the AAR, load forecasts, and the impact of the Goose Harbour Wind Farm and PHP becoming an ATL customer. It also addresses the impact of a cyber incident on NSPI’s ability to access historical data and formulate AARs for 2026.

December 12, 2025 James A. MacDuff Direct +1 (902) 444 8619 [email protected] Purdy's Wharf Tower II 1300-1969 Upper Water Street PO Box 730 Halifax NS Canada B3J 2V1 Tel +1 (902) 425 6500 Fax +1 (902) 425 6350 Ms. Crystal He...

AI summary NS Power applied for interim approval of the 2026 ELIADC Tariff, which was previously approved in Matter M12184. The Board granted approval but required amendments, including increasing the minimum payment, adjusting cost structures, and improving reporting requirements.

December 24, 2025 Via email To: Nova Scotia Power and Interested Parties: M12551 - Nova Scotia Power Inc. – 2026 Annually Adjusted Rates Interim Approval of the ELIADC Tariff Nova Scotia Power Inc. (NS Power) filed an application with the...

AI summary NS Power has applied for interim approval of its 2026 Annually Adjusted Rates, including the ELIADC Energy Charge. Port Hawkesbury Paper supports the proposed rate and requests interim approval effective January 1, 2026. The Board is seeking comments from NS Power and other parties involved in the application.

anation of using a 3.25% escalation/inflation factor to the Administration component in the tariffs. The SBA suggested further explanation be provided to ensure that the rates are just and reasonable. In the 2021 AARs decision (M09898), th...

AI summary The NSUARB is reviewing the use of a 3.25% escalation factor for the Administration component in tariffs, noting inconsistencies in NS Power's application of inflation factors since 2023. The Board requests greater transparency in future applications. Additionally, PHP has supported the ELIADC tariff and requested an interim order, with the Board seeking comments from intervenors.

SPECIAL CONDITIONS (1) The Port Authority owns and is responsible for the maintenance and operation of all electrical equipment required for the supply of port electricity to docked ships other than the meters and - metering transformers s...

AI summary The Port Authority and NSPI have defined responsibilities for electrical equipment maintenance, metering, and operational procedures. Special conditions include metering responsibilities, capital contributions for primary metering, transformer loss adjustments, and power factor requirements.

ACTIVE DEMAND CONTROL AND SCHEDULE VARIANCE NS Power shall be entitled to actively manage PHP's load in accordance with the terms and conditions set out in the Active Demand Control – Energy Supply Protocol attached as Schedule 1 to this T...

AI summary NS Power is allowed to manage PHP's load under the Active Demand Control – Energy Supply Protocol. NS Power must report system savings and schedule variances annually to the Board, including load shifting benefits and improvements to the ELIADC Tariff. PHP receives a 25% credit based on the cost differential between CBL Cost and actual annual serving costs.

SECURITY FOR PAYMENTS NS Power shall invoice PHP weekly, and PHP shall pay the billed amount net 7 days. As security for payment, PHP shall provide NS Power a letter of credit from time to time. The form, amount, and issuer of the letter o...

AI summary NS Power requires PHP to pay weekly invoices net 7 days and to provide a satisfactory letter of credit as security for payment. Any additional costs or lag time caused by the letter of credit must be covered by PHP, not NS Power or its customers.

SPECIAL CONDITIONS - (1) The Port Authority owns and is responsible for the maintenance and operation of all electrical equipment required for the supply of port electricity to docked ships other than the meters and metering transformers s...

AI summary The special conditions outline responsibilities between the Port Authority and NSPI regarding electrical equipment maintenance, metering, and operational procedures. Key points include the Port Authority's responsibility for infrastructure, metering arrangements, and power factor requirements.

mprehensive way. REI would welcome the opportunity to discuss with the Board and with NS Power the appropriate vehicle and timeline for that proceeding. Document: 331778 REI indicates it anticipates entering the market in Q4 2026, or by De...

AI summary REI plans to enter the market by December 31, 2026, and anticipates discussing the appropriate vehicle and timeline for proceeding with the Board and NS Power. The Board is concerned about the short timeframe for considering RtR tariff adjustments, as they may impact other customers and require stakeholder input. The Board suggests that the Annually Adjusted Rates process may not be suitable for setting the cost recovery mechanism for the renewable to retail market, and a separate process may be more advisable.