Topic:"Capacity Market Participation" in M12558

M11169, NSUARB Decision, Nova Scotia Power 2022 ACE Plan Distribution Routines D0008 ATO, June 27, 2024, at paras. 39-40. 1 2 3 disruptive events but could help to reduce damage and could also facilitate the 5 recovery from a disrupted sta...

AI summary The document highlights the importance of balancing investment decisions in reliability and resiliency with rate impacts, emphasizing the need for open dialogue among NS Power, customers, and government to align system performance and costs. NS Power hopes the 2022 ACE Plan and the regulatory process will facilitate this balance.

1 Request IR-34: 2 3 Please provide all documentation and data related to the derivation of the feeder reliability 4 risk score and how it was used to identify and prioritize investments. Please identify the 5 proceedings where this docume...

AI summary The text discusses a regulatory proceeding in Nova Scotia, where a request (IR-34) is made for documentation related to feeder reliability risk scores and investment prioritization. The response references Synapse IR-30 and the 2026 ACE Plan (M12619), as well as the Property and Assets proceeding (M11067), indicating that feeder performance is one of several factors used in decision-making. A follow-up request (IR-35) asks whether the risk rating methodology prioritizes certain customer types.

2025-2029 Five Year Reliability Plan Review IR-38 Attachment 2 Page 1 of 1 Investment Track Sub-Program Scalability Notes Section SAIDI H lour Per $1M (Low) SAIDI Hou r Per $1M (High) Proposed Incremental Investment SA DI Reduction (Low) S...

AI summary The document discusses the 2025-2029 Five Year Reliability Plan Review, focusing on SAIDI reduction targets and investment strategies. It outlines that SAIDI reduction projections are based on historical data and planning-level estimates, with a target range of 0.70 to 1.25 hours by 2029. Specific projects are reviewed annually through NS Power's Annual Capital Expenditure proceedings.

RTU Connectivity Substation Description Substation Criticality Substation Customers Feeder Criticality 23 included in Attachment 1. 24 25 (b) 26 (i) Reliability improvement estimates are averaged across the program and are not 27 available...

AI summary The document discusses RTU connectivity within Nova Scotia Power's infrastructure, including challenges related to reliability improvements, investment in Downline Recloser Connectivity in 2025, and disruptions caused by a cyber incident. It also outlines limitations in allocating costs to specific sites due to concurrent labour activities.

NON-CONFIDENTIAL 1 may be related to an asset failure, so the risk rating process and results are better considered as a 2 method to identify areas requiring potential mitigation that can be reviewed in detail by NS Power 3 Asset Strategy...

AI summary NS Power uses a risk rating process to identify areas requiring mitigation, particularly for critical assets like power transformers. Reliability-related projects between 2027 and 2031 will be filed with the NSEB as part of future ACE Plans or standalone submissions. Risk mitigation measures depend on risk scores, criticality, and available strategies, not just capital investment.

Five Year Reliability Plan 2025-2029 (NSEB M12558) NSPI Responses to Synapse Energy Economics Information Requests 1 Request IR-77: 2 3 Please refer to NS Power's response to IR-24 (a) which states, "Diminishing returns were 4 represented...

AI summary NS Power provided data on diminishing returns of investments in the Five Year Reliability Plan 2025-2029, showing reduced reliability benefits in later years compared to earlier years. The data was developed by subject matter experts and is provided in Attachment 1.