Topic:"System Reliability" in M12962

NON-CONFIDENTIAL 1 (c) The unit's capacity factor will decrease over time as renewable resource additions displace 2 coal-fired generation, consistent with NS Power's decarbonization pathway. However, the 3 unit remains essential for maint...

AI summary The unit's capacity factor is expected to decrease as renewable energy replaces coal-fired generation, but it will remain crucial for system reliability during the transition to renewables through 2029/2030.

10 (d) Please refer to the Independent Energy System Operator of Nova Scotia's (IESO Nova 11 Scotia) 2026 10-Year System Outlook Report filed with the Board on June 26, 2026. 12 Trenton 5 will be required to operate through the winter of 2...

AI summary The document refers to the IESO Nova Scotia's 2026 10-Year System Outlook Report, which indicates that Trenton 5 will need to remain in operation through the winter of 2029/2030 to maintain a sufficient planning reserve margin. Trenton 5 can only be retired once new fast-acting generation is in service and reliable operation is established.

Request IR-6: In "Why do this project now?", NS Power noted that: Unit 5 at Trenton has reached an inspection interval since the last maintenance outage in 2012. … NS Power has successfully deferred this project over the last number of yea...

AI summary NS Power is requesting clarification on the maintenance and operational status of Trenton Unit 5, including actions taken since 2012, the impact of deferring the project, the unit's current and expected role, and its future generation forecast.