HomeUnplanned OutageM12694Evidence
Topic/Matter Intersection

Topic:"Unplanned Outage" in M12694

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

Unplanned Outage across all matters →

N-1Report 3 passages
3 3.1 Number of outages during the event p. pp. 9-10
3 3.1 Number of outages during the event - 4 Over the four-day period from January 23, 2026 to January 26, 2026 there were a total of 172 - 5 unplanned outage events. The table below shows the number of outages per day by operational - 6 r...

AI summary During the four-day period from January 23, 2026, to January 26, 2026, there were 172 unplanned outage events, with the number of outages per day detailed by operational region in a table.

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 1 passage
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 →