N-1Updates to RTR Market Elements Application
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July 31, 2026 Crystal Henwood Clerk of the Board Nova Scotia Energy Board 1601 Lower Water Street, 3rd Floor Halifax, NS B3J 3S3 Re: Application for Renewall Energy-requested Updates to Renewable to Retail Market Elements Dear Ms. Henwood:...
AI summary Renewall Energy Inc. requested updates to the Renewable to Retail market elements, seeking to access Nova Scotia Power Inc.'s distribution system for excess electricity from customers or generators. The Nova Scotia Energy Board directed NS Power to engage with interested parties and file an application for necessary tariffs by April 1, 2026.
Crystal Henwood Clerk of the Board Nova Scotia Energy Board 1601 Lower Water Street, 3rd Floor Halifax, NS B3J 3S3 Dear Ms. Henwood , Power Advisory LLC (Power Advisory) was pleased to have been selected to provide support to Nova Scotia P...
AI summary Power Advisory LLC provided consulting services to Nova Scotia Power Inc. and Renewall Energy Inc. for Matter 12339, which involves amending or creating tariffs to enable distribution-connected generation and net billing for the Renewable to Retail market. Power Advisory supported the development and stakeholder engagement process for updated tariff documents.
From M12339 Board Order: - "On June 19, 2025, Renewall Energy Inc. asked the Board to direct (NS Power to conduct) an expedited process to amend existing renewable to retail tariffs or create a new tariff to enable distribution -connected...
AI summary In M12339, Renewall Energy Inc. requested the Board to direct NS Power to amend or create a new tariff to allow distribution-connected generation and net billing to participate in the renewable to retail program. NS Power argued the Board lacked jurisdiction, but the Board ruled it had the authority to approve such tariffs and directed NS Power to file an application by April 1, 2026, with an extension to June 1, 2026.
Tariff and Related Documents Reviewed - Five Renewable to Retail Tariffs - o Distribution Tariff, Energy Balancing Tariff, Standby Service Tarif f, Open Access Transmission Tariff, RTR Market Transition Tariff - o All tariff documents were...
AI summary The document outlines the review of several tariff and related documents, including five Renewable to Retail Tariffs, Licensed Retail Supplier Terms and Conditions, Interconnection Documents, and Market Rules. Power Advisory, Renewall, and Nova Scotia Power participated in the review. The RTR Market Transition Tariff had no proposed changes, while other documents may require updates after the approach on impacted tariffs is finalized.
RTR Tariff Update Consideration - The Standby Service Tariff requires calculation of the capacity value of LRS' generation. The calculation and methodology relating to the capacity contribution factor and related credit remain under discus...
AI summary The document discusses the need to update the RTR Tariff, including the Standby Service Tariff and the creation of a new Distribution-connected Aggregation Service (DAS) Tariff. It highlights uncertainty regarding the development of the RTR distributed generation market and the potential future oversight role of IESO-NS. Simplifying assumptions and future reviews are recommended.
SPECIAL CONDITIONS - (1) NS Power reserves the right to have a separate service agreement, if in the opinion of NS Power issues not specifically set out herein, must be addressed for the ongoing benefit of NS Power and its customers. - (2)...
AI summary NS Power retains the right to enter into separate service agreements for issues not addressed in the DAS Tariff. Customers and generators must ensure their operations do not compromise the power supply system's integrity, with specific requirements outlined in written agreements. NS Power can apply to the Nova Scotia Energy Board for changes in rates and terms.
DAS TARIFF REVIEW In light of the early stages of RtR market development in general and, in particular, Distributionconnected Generation market development following 2028, a review of the operation of this tariff and the broader RtR constr...
AI summary The DAS Tariff review will be conducted by NS Power to assess the operation of the tariff and the broader RtR construct, with potential revisions proposed to the Board if needed. If issues arise, the Board may intervene to adjust the tariff on an expedited basis to protect customers.
SPECIAL CONDITIONS - (1) NS Power reserves the right to have a separate service agreement, if in the opinion of NS Power issues not specifically set out herein, must be addressed for the ongoing benefit of NS Power and its customers. - (2)...
AI summary NS Power retains the right to establish separate service agreements for issues not addressed in the current terms. LRS' RtR Customers and generators must ensure their operations do not compromise the power supply system's integrity, as outlined in written operating agreements. NS Power may apply to the Nova Scotia Energy Board for changes to rates, terms, and conditions.
successor. Standby Service Tariff : A NS Power tariff, approved by the Board, which provides supplemental generation capacity service to Licenced Retail Suppliers. The service has two components: - (1) capacity adequacy service required me...
AI summary The document outlines definitions related to the Standby Service Tariff, Storm Cost Recovery Charges, Transmission Provider, Transmission Services, and Wholesale Customer within the context of Nova Scotia Power's operations and regulatory framework.
2.0 PURPOSE OF THE LRS TERMS AND CONDITIONS 2.1 These procedures and terms and conditions (collectively referred to as the "LRS Terms and Conditions" or "LRS T&Cs") are applicable to Licenced Retail Suppliers for the purpose of enabling th...
AI summary The LRS Terms and Conditions are established to enable Licensed Retail Suppliers to supply renewable low-impact electricity to Renewable to Retail (RtR) Customers, in accordance with the Act and related regulations.
11.0 RTR CUSTOMER TRANSACTIONS - 11.1 Prior to enrollment of a new RtR Customer or modifying the enrollment of an existing RtR Customer, the LRS shall complete and submit to NS Power an RtR Customer Transaction Request Application duly exe...
AI summary This section outlines the procedures for RTR (Renewable to Retail) customer transactions, including application requirements, processing timelines, and conditions for enrollment or transfer. NS Power has the authority to reject applications based on outstanding debt or physical connections to the Transmission System. The process involves submitting a duly executed application, and transactions become effective after the next meter reading.
16.0 DEFAULT FOR NON-PAYMENT - 16.1 In the event a Licenced Retail Supplier fails, for any reason other than a billing dispute as described below, to make payment to NS Power on or before the due date as described in Section 15.5.6, and su...
AI summary This section outlines the procedures for default due to non-payment by a Licensed Retail Supplier (LRS) to NS Power. If an LRS fails to make timely payments, NS Power may discontinue services and terminate the agreement. In the case of a billing dispute, the LRS must notify NS Power, pay undisputed amounts, and deposit disputed amounts into an escrow account to continue service.
20.1 Force Majeure 20.1.1 Force Majeure is any cause beyond the reasonable control of NS Power including, without limiting the generality of the foregoing, an act of God, failure of facilities or equipment, flood, earthquake, storm, nuclea...
AI summary This section defines Force Majeure as events beyond the control of NS Power, including natural disasters, labor disputes, and legal restraints. NS Power is excused from fulfilling obligations during such events but must take reasonable steps to resolve them promptly and is not liable for resulting damages.
21.0 APPENDIX A RtR Customer Transaction Request Application Form [to be developed during implementation] Effective: Page 24 of 25
AI summary This document outlines the 'RtR Customer Transaction Request Application Form,' which is to be developed during the implementation phase. It is part of Appendix A in a regulatory proceeding document.
6.0 ELIGIBILITY OF THE LRS - 6.1 Subject to the terms and conditions set out herein, an LRS shall be eligible for LRS Tariffed Services from NS Power, if the following conditions are met to the satisfaction of NS Power: - (a) LRS has a val...
AI summary This section outlines the eligibility criteria for Licensed Retail Suppliers (LRS) to access LRS Tariffed Services from NS Power, including requirements such as holding a valid Retail Supplier Licence, executing a Participation Agreement, meeting credit assurance standards, and being qualified as a Market Participant by the NSPSO.
9.0 LRS ARRANGEMENTS WITH RTR CUSTOMERS - 9.1 The LRS shall enter into a contract with each of its RtR Customer(s) with respect to any sale of renewable low-impact electricity by the LRS to such RtR Customer ("RtR Customer Contract"). The...
AI summary This section outlines the contractual obligations of Licensed Retail Suppliers (LRS) with Retail to Retail (RTR) customers, including liability disclaimers for NS Power, indemnification requirements, and provisions for contract transfers and service reversion. It emphasizes that NS Power is not liable for breaches of the RtR Customer Contract and that LRS must ensure contracts include specific liability and indemnification clauses.
11.0 RTR CUSTOMER TRANSACTIONS - 11.1 Prior to enrollment of a new RtR Customer or modifying the enrollment of an existing RtR Customer, the LRS shall complete and submit to NS Power an RtR Customer Transaction Request Application duly exe...
AI summary This section outlines the procedures for Retail to Retail (RtR) customer transactions, including application requirements, processing timelines, and conditions for acceptance. NS Power must review and process applications, notify LRS of acceptance or rejection, and ensure compliance with debt and operational requirements before transactions take effect.
19.120.1 Force Majeure 19.1.120.1.1 Force Majeure is any cause beyond the reasonable control of NS Power including, without limiting the generality of the foregoing, an act of God, failure of facilities or equipment, flood, earthquake, sto...
AI summary This section defines Force Majeure as events beyond the control of NS Power, such as natural disasters, strikes, and legal actions, and outlines that NS Power is not liable for obligations not fulfilled due to such events, provided they act with Good Utility Practice to resolve the issue promptly.
103349Hearing Order
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HEARING ORDER Nova Scotia Power Incorporated (NS Power) applied to the Nova Scotia Energy Board on July 31, 2026, for approval of a series of new and updated Tariffs following collaborative engagements between NS Power and Renewall Energy...
AI summary Nova Scotia Power Incorporated (NS Power) has applied for approval of new and updated Tariffs, including the Standby Service Tariff, Energy Balancing Service Tariff, Distribution Tariff, and a new Distribution-connected Aggregation Service Tariff. The proceeding will initially be conducted as a paper hearing with written submissions, but may be converted to an oral hearing if needed.
The following timetable will apply to this proceeding: Notices of Intervention Wednesday, September 2, 2026 Information Requests (IRs) to NS Power Wednesday, September 9, 2026 Responses to IRs from NS Power Thursday, October 1, 2026 Reques...
AI summary This regulatory proceeding outlines a timetable for interventions and submissions, with key dates for notices, information requests, evidence filing, and written submissions. The Board's Regulatory Rules, particularly Rule 7(3), will govern the process, requiring documents to be filed by 2:00 pm on due dates.
The Clerk of the Board will provide a copy of the Hearing Order to the list of those interested in electricity matters. The Clerk shall also post the Hearing Order on the Board's website under Notices of Hearing and on its social media acc...
AI summary The Clerk of the Board will distribute and post the Hearing Order related to electricity matters to interested parties and on the Board's website and social media accounts. The document is dated August 26, 2026, in Halifax, Nova Scotia.
103530Synapse (NSPI) IR 1 to 20
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NOVA SCOTIA ENERGY BOARD IN THE MATTER OF: THE PUBLIC UTILITIES ACT - and - IN THE MATTER OF: AN APPLICATION by NOVA SCOTIA POWER INCORPORATED made pursuant to Section 3G(1) of the Electricity Act or Section 83(1) of the Public Utilities A...
AI summary The Nova Scotia Energy Board has issued an information request to Nova Scotia Power Incorporated regarding changes to the Renewable to Retail Market associated Tariffs and Terms and Conditions. Responses are due by October 1, 2026, from Eric Borden of Synapse Energy Economics.
Request IR-6: Refer to Attachment 4, p. 1, which states, "The LRS' Customers and generators will make all necessary arrangements to ensure that their generation and load do not unduly deteriorate the integrity of the power supply system, e...
AI summary Request IR-6 seeks clarification on the requirements for Load-Serving Retailers (LRS) and their customers regarding power supply integrity, including definitions of key terms, dispute resolution processes, and cost recovery mechanisms related to distributed generation. The request also inquires about interconnection processes and how they interact with system integrity requirements.
Request IR-8: Refer to Attachment 4, p. 3, which states "In light of the early stages of RtR market development in general and, in particular, Distribution connected Generation market development following 2028, a review of the operation o...
AI summary The document requests information on the timeline and process for a 2028 review of the DAS Tariff, data collection plans, the rationale for a two-year review period, and cost responsibilities for LRS entities prior to RtR market charges. REI is expected to enter the market by December 2026 and have generation online by 2027.
Request IR-14: Refer to Attachment 7, pp. 2-5. - A. Please describe how the Effective Load Carrying Capability (ELCC) methodology will be applied in practice to small (1-5 MW), potentially non-dispatchable, distribution- connected renewabl...
AI summary Request IR-14 seeks clarification on the application of the Effective Load Carrying Capability (ELCC) methodology for small renewable resources, the calculation of Monthly Standby Contract Demand (MSCD), and the rationale behind the failure-to-deliver remedy in Special Condition (6). The request includes specific questions about granularity, challenge mechanisms, and numerical examples.
Request IR-17: - Refer to Attachment 11, pp. 4-5, Condition 5 and sub-parts. - A. Please describe the process and timeline by which an LRS is expected to "demonstrate" compliance with items (i) through (vi) to NS Power's satisfaction. - B....
AI summary Request IR-17 seeks clarification on the compliance process for Load-Serving Retailers (LRS) with specific conditions, including timelines, applicability to small-scale resources like BTM solar, and whether conditions should apply to larger resources. It also asks about appeal rights and the inclusion of BTM resources in resource planning.
103951Submission - CA
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VIA WEB PORTAL & EMAIL Crystal Henwood, Clerk of the Board Nova Scotia Energy Board 1601 Lower Water Street, 3rd Floor P.O. Box 1692, Unit "M" Halifax, NS B3J 3S3 Dear Ms. Henwood: Re: M13008 - NSPI - RtR Market Elements Updates Letter re...
AI summary The Consumer Advocate submits written interventions in M13008 regarding NSPI's RtR Market Elements Updates Letter re Interruptible Tariff, focusing on market elements and tariff updates.
rket Transition Tariff. NS Power has committed to undertake a review of the operation of the DAS Tariff and the broader RtR construct at the end of 2028. Issues identified for review to date include: - The effect of distribution-connected...
AI summary NS Power is committed to reviewing the DAS Tariff and the broader Renewable to Retail (RtR) construct by the end of 2028. Issues for review include the impact of distribution-connected generation on system losses, alignment between generation and load, capacity contribution factors, and the role of the IESO Nova Scotia in the RtR market. Information Requests were filed by the Board, Board Counsel Consultant, Synapse, CA, and SBA following the application.
1. Distribution Tariff Charges - Distribution-connected Generation As noted in the Application materials, the Distribution Tariff and the associated Distribution Tariff Rates "relate to the provision of Distribution System Access to RtR Cu...
AI summary The document discusses the Distribution Tariff and its relation to distribution-connected generation, highlighting concerns about potential incremental system costs. NS Power has committed to a review of the tariff and the broader RtR construct after 2028, but without a firm timeline. The CA recommends completing the review by December 31, 2029, and includes specific areas for assessment.
3. DAS Administration Charge In Synapse IR-7, Synapse asked for NS Power's current estimate of forecast administration costs under the Distribution-connected Aggregate Service (DAS) Administration Charge, and also asked NS Power to confirm...
AI summary Synapse asked NS Power about the forecast administration costs for the DAS Administration Charge and whether it would recover incremental or embedded costs. NS Power responded that the charge has not yet been developed and will be determined during the 2027 AAR process. The CA expressed concerns about the lack of an estimate and the potential for double recovery of costs between the DAS and Distribution Tariff.
PINK LARKIN Michael Murphy, for the Consumer Advocate cc. Participant List
AI summary This document is a submission from Michael Murphy on behalf of the Consumer Advocate in a regulatory proceeding. It includes a carbon copy of the participant list, indicating that this is part of a formal regulatory process involving multiple stakeholders.