Topic:"Cost Effectiveness" in M12412

Response IR - 31 a) The specific audit requirements were not known at the time of the forecast, so the estimate was informed by general market knowledge and represents the best estimate of the NSIESO for procuring similar audit services ba...

AI summary The NSIESO estimated audit costs based on general market knowledge and quotes from other organizations, as specific audit requirements were unknown at the time. Specific quotes from accounting firms are pending, and any variances will be reconciled through the Net OM&A Deferral and Variance Account.

19 Figure 2 – GUP guiding principles Theme Description Safety Safety is a foundational element of GUP. Utilities are expected to implement and maintain rigorous safety protocols to protect employees, customers, and the public. This include...

AI summary The document outlines the guiding principles of Good Utility Practice (GUP), emphasizing safety, reliability, efficiency, regulatory compliance, cost-effectiveness, and transparency. These principles are essential for ensuring safe, reliable, and efficient utility services while promoting compliance with regulations and transparency in the regulatory process.

4.3.2.8.2 300MW RFP - Per the Application, these costs are for the NSIESO to develop and carry out a competitive 300 MW RFP. The RFP is expected to be issued in early Fall of 2025 and the successful proponent is expected to be selected in...

AI summary The NSIESO is developing a 300 MW RFP with expected issuance in early Fall 2025 and selection in late Fall 2025. Costs include documentation, legal, engineering, and a 20% contingency fee aligned with Class C estimates from the Government of Canada. Deliverables include power purchase agreements and replicable RFP processes.

5. Benchmarking – administration salaries and wages

AI summary The section titled '5. Benchmarking – administration salaries and wages' introduces a discussion on benchmarking practices related to administrative compensation within the Nova Scotia regulatory context. No specific details or data are provided in the text beyond the heading.

6.3.3 Comparison of executive structure and responsibility areas - While we recognize that an expert is to be engaged for review of the technical FTE level, we have noted that the - following core areas are similar and consistent between t...

AI summary The NSIESO's executive structure and responsibility areas are compared to other Canadian ISOs, highlighting similarities in core functions like planning, market operations, and IT. However, the NSIESO's proposed 45 FTEs are smaller than other ISOs (e.g., IESO, AESO), attributed to Nova Scotia's grid size. The board structure aligns with other ISOs but differs in scale.

Amounts subject to prudence review - Upon having approved a forecast revenue requirement, only any incremental actual cost over the approved revenue - requirement would be the subject of a prudence review, not all actual costs incurred by...

AI summary The NSIESO's prudence review applies only to incremental costs exceeding approved revenue requirements, not all actual costs. Budget overruns in specific categories require full prudence reviews to identify causes, with the NSIESO urged to establish clear processes for cost efficiency and transparency.

smission Tariff with US Federal Energy Commission Standards. Prepared for Counsel to the Island Regulatory and Appeals Commission. October 10, 2017. Jointly authored with Max Chang and Spencer Fields. Michigan Public Service Commission (Ca...

AI summary The document outlines multiple testimonies in energy regulatory proceedings across jurisdictions, including analyses of resource adequacy, coal plant retirements, economic evaluations of infrastructure projects, and critiques of market proposals. Key entities involved include regulatory commissions, environmental groups, and utility companies, with dates ranging from 2016 to 2017.

A. S., S. Kwok, J. Litynski, A. Napoleon, K. Takahashi. 2022. Memo: Evaluation of Draft Consultant Reports in Massachusetts DPU Docket 20-80. Synapse Energy Economics for Conservation Law Foundation. Takahashi, K., S. Kwok, J. Tabernero, F...

AI summary The text lists publications by Synapse Energy Economics for various organizations, focusing on energy topics like decarbonization, efficiency programs, and renewable energy. Key collaborators include Sierra Club, Conservation Law Foundation, and The Cape Light Compact, with analyses on building emissions, grid resilience, and policy impacts.

Deferral account – financial controls Report reference: Page 5, bullet 1 and Page 51, lines 31-39 • "While the NSIESO has basic financial controls in place, they do not have established cost management controls for monitoring expenditures....

AI summary The NSIESO lacks established cost management controls, risking excessive ratepayer burdens from unmanaged cost overruns. The recommendation emphasizes creating prudence review processes for budget overruns to align with GUP's cost-effectiveness principles, ensuring efficient and transparent resource allocation.

Deferral account – cost overruns & thresholds Report reference: Page 5, bullet 3 and Page 51 (lines 31-39) to Page 52 (lines 1-3) • "There is currently no identified threshold for overrun or limit on the amount of costs that can be recover...

AI summary The document highlights the absence of cost thresholds in the NSIESO's deferral account, recommending their implementation to align with GUP's cost-effectiveness principles and industry standards. It emphasizes accountability, minimizing uncontrolled cost overruns, and ensuring consistency with other organizations' practices.

Response – IR-2: - (a) Underlying third-party supporting evidence was not provided. It is unreasonable to predict the potential variances in the first year of operations. - (b) We relied on our industry experience with other utility-based...

AI summary The response to IR-2 argues that third-party evidence for NSIESO's operating expenses was not provided, making variance predictions unreasonable. It counters by citing industry experience and public data to support the reasonableness of the proposed expenses.

3.1.1 Findings [20] The above discussion about the IESO's organizational structure is not intended as the Board's review and endorsement of the governance-related activities of the IESO. That is the sole purview of IESO Nova Scotia's board...

AI summary The Board clarifies its review of the IESO's organizational structure focuses solely on cost reasonableness, not governance. It agrees with Doane Grant Thornton's analysis, finding the structure aligns with Canadian ISOs and budgeted needs.

Account. While the purpose and technicalities of deferral accounts and mechanisms can differ depending on the specific organization, it is evident from our jurisdictional review that having thresholds, limits, and/or specific approval requ...

AI summary The text emphasizes the need for clear thresholds, approval processes, and prudence reviews for deferral accounts to prevent cost overruns. It highlights NSIESO's existing cost controls and agreement on prudence reviews after overruns. The Industrial Group supports a 10% variance threshold, aligning with Alberta's approach. Recommendations include defining account scoping details and implementing stricter financial oversight.

Request IR-4: - Reference: Application, Exhibit B-2, pages 25-26, Section F., Procurement - a) What is the status, including the timeline, of the 300 MW competitive RFP described on page 26? - b) What types of resources are eligible to res...

AI summary Request IR-4 seeks information on the status and timeline of a 300 MW competitive RFP, eligibility criteria for resources (including battery storage), details of 'Other Capacity Contract Opportunities,' cost breakdowns, and a draft RFP. The NSIESO is central to the inquiry, with questions focused on procurement and resource eligibility under the Integrated Resource Plan (IRP).

ities to perform its executive, administrative, and occupational functions" (Exhibit N-1 – Application of IESO-NS, page 1, lines 14-15). The findings of Doane Grant Thornton confirm that description. The Board Consultant has put forward a...

AI summary The Board Consultant recommends IESO-NS improve financial transparency, establish cost controls, develop compliant accounting policies, and implement deferral account guidelines. The Board is urged to direct IESO-NS to follow these recommendations, ensuring efficient and transparent operations that protect ratepayer interests.

January 29, 2026 Ms. Crystal Henwood Regulatory Affairs Officer/Clerk Nova Scotia Utility and Review Board 1601 Lower Water Street, 3rd Floor P.O. Box 1692, Unit "M" Halifax, NS B3J 3S3 Re: M12412 - IESO Nova Scotia 2025/2026 Revenue Requi...

AI summary The IESO Nova Scotia submitted a reply to the NSEB regarding its 2025/2026 revenue requirement application. The Consumer Advocate, Small Business Advocate, and Industrial Group did not object to the revenue requirement or the establishment of a deferral account but provided recommendations on cost control, future costs, and evidentiary requirements.

Cost Control Mechanisms The CA, SBA and IG all provided similar comments with respect to cost control mechanisms and the related conclusions and recommendations of Doane Grant Thornton's (DGT) submission of October 28, 2025. The SBA also r...

AI summary The CA, SBA, and IG aligned on cost control mechanisms from DGT's submission. SBA recommended governance controls, while IESO Nova Scotia confirmed existing financial controls since mid-2025 and plans to implement additional measures in Q1 2026. IESO supports intervenor recommendations and cites ongoing governance work in its revenue requirement applications.

3.1.1 Findings [20] The above discussion about the IESO's organizational structure is not intended as the Board's review and endorsement of the governance-related activities of the IESO. That is the sole purview of IESO Nova Scotia's board...

AI summary The Board agrees with Doane Grant Thornton's assessment that IESO Nova Scotia's organizational structure and associated costs are reasonable and consistent with Canadian ISOs. The review focuses on cost reasonableness, not governance, which remains under the IESO's board's purview per the More Access to Energy Act .

Account. While the purpose and technicalities of deferral accounts and mechanisms can differ depending on the specific organization, it is evident from our jurisdictional review that having thresholds, limits, and/or specific approval requ...

AI summary The document discusses regulatory deferral account mechanisms, emphasizing thresholds, approval requirements, and cost controls. It recommends NSIESO define clear thresholds to limit ratepayer recoveries and establish guidelines for deferral accounts. Intervenors support a 10% variance threshold, while IESO Nova Scotia highlights existing cost controls implemented since mid-2025.