HomePlanned OutageM12694Evidence
Topic/Matter Intersection

Topic:"Planned Outage" in M12694

Matter: Nova Scotia Power Inc. - Cold Weather Event, January 23-26, 2026
5 passages 2 documents

Planned Outage across all matters →

N-1Report 3 passages
NON-CONFIDENTIAL p. p. 3
NON-CONFIDENTIAL 1 TABLE OF CONTENTS 7 Figure 6 - Five-Day Historic Peak Demand and Load Forecast 13 8 Figure 7 - Interruptible Customers and System Load 15 9 Figure 8 - Interruptible Industrial Customer Notifications 15 10 Figure 9 - Emer...

AI summary This report by Nova Scotia Power Incorporated (NS Power) details the company's response to a cold weather event in January 2026, including outage numbers, system information, customer advisories, interruptible load actions, and reserve assistance from neighboring utilities.

Section 20 p. p. 10
The outages occurring on January 23 and 26 were unrelated to the effects of the cold weather, and only a small portion of the outages on January 24 and 25 were directly related to the cold weather event (see Figure 2). In comparison to the...

AI summary Outages in January 2026 were largely unrelated to cold weather, with fewer customers affected compared to a similar event in February 2023. The impacts of the 2026 cold weather event on customers were significantly reduced due to improvements in manual and automatic load management operations.

DATE FILED: March 6, 2026 Page 22 of 23 p. p. 21
DATE FILED: March 6, 2026 Page 22 of 23 1 • The performance of NS Power's generation fleet provided maximum output from 2 all available units. 3 • The addition of BESS was beneficial during the event, providing capacity and 4 reactive powe...

AI summary The document highlights the performance of NS Power's generation fleet, the benefits of BESS during peak load periods, and the absence of firm customer interruptions. It also notes the effective operation of the Labrador Island Link and Maritime Link, localized outages resolved by the engineering team, and coordination with neighboring utilities during an extreme cold weather event.

N-2NSPI (NSEB) RIR 1 to 17 2 passages
1 field, resolving the issue. This device was originally missing from the list of at-risk devices p. p. 6
1 field, resolving the issue. This device was originally missing from the list of at-risk devices 5 "Select areas were identified across the Province where restoration is known to be subject to 6 cold load pickup (very high loading followi...

AI summary The text discusses the identification of areas in Nova Scotia where cold load pickup occurs after outages, leading to high loading on reclosers. These areas are identified through monitoring winter peak loading and field personnel feedback. Cold load pickup occurs when circuits are re-energized following extended outages during cold weather, causing temporary loading that exceeds normal peak levels.

Preamble p. pp. 31-33
a. Burnside 1 failed to start at 13:10 on January 23, 2026 and was made available again at 13:31 on the same day. b. Burnside 2 failed to start at 12:07 on January 25, 2026 and was made available again at 9:13 on January 26, 2026. (d) The...

AI summary Burnside 1 and Burnside 2 experienced outages on January 23 and 25, 2026, respectively. The text also describes system load and available supply data, noting that Nova Scotia provided emergency energy assistance to Newfoundland during certain periods, which affected generation and reserve levels.

Disclaimer: These summaries were generated by AI from the filings they describe. We take care to make them accurate, but errors are possible - and they aren't advice. Only the filings themselves are the record: if you're relying on something here, confirm it against the source documents or the Nova Scotia Energy Board's own record. Full disclaimer →