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Topic/Matter Intersection

Topic:"Emergency Response" in M12787

Matter: Nova Scotia Power Inc. - Storm Outage Analysis Report - January 18-19, 2026
8 passages 4 documents

Emergency Response across all matters →

N-1Report 5 passages
Section 1
JANUARY 18-19, 2026 WINTER STORM STORM REPORT 0 METHODOLOGY • The report assigns the temperature and wind data based on the highest observed speeds that occurred during the event. • Full accounting of hourly weather data is provided as an...

AI summary The storm report outlines a methodology for analyzing the January 2026 winter storm's impact, including temperature/wind data analysis, outage metrics (unique vs. total customer impacts), and the use of eight representative weather stations to assess event magnitude and timing. It emphasizes NS Power's operational boundaries and restoration processes.

Section 2
ific sites. Wind speeds and gusts vary significantly due to local effects and conditions such as, but not limited to, shelter from trees, exposed hilltop, sheltered valleys, or coastal wind effects (i.e. stations located on coastline obser...

AI summary A nor'easter in January 2026 caused heavy wet snowfall across Nova Scotia, leading to tree and equipment loading, widespread power outages, and complicated restoration efforts due to road conditions and reduced mobility.

Section 3
es, leaving to widespread outages. • Snowfall warnings were in effect for much of the province, while road conditions and reduced mobility further complicated restoration efforts. 2 SECTION 2: WIND OBSERVATIONS Forecast (24Hr Prior) Actual...

AI summary Severe winter weather, including heavy snowfall and high winds, caused widespread outages across Nova Scotia. Wind observations from multiple regions (Annapolis Valley, South Shore, Northern Nova Scotia, etc.) show sustained wind speeds up to 55 km/h and gusts exceeding 56 km/h, with temperatures as low as -10°C. These conditions complicated infrastructure restoration efforts.

Section 20
Weather Snow fall, opening the fuse. NOTE: NS Power’s Emergency Services Restoration Plan details the restoration priorities which focus on restoring power to critical infrastructure and the largest number of customers first. Following thi...

AI summary Heavy, wet snow caused power outages in Valley region, primarily due to tree contacts with power lines. NS Power's restoration plan prioritized critical infrastructure and large customer groups, impacting 27,882 customers with 182,756 customer hours of interruption, fully restored after 69.70 hours.

Section 60
rences in outage drivers or system response in regions with similar exposure and Resources characteristics. Available Peak Winds 59 km/h 98 km/h • The January 18-19 event also experienced a longer duration of hours around 0 degrees, so whi...

AI summary The document discusses challenges in forecasting wet snow events, noting that prolonged exposure to cold and heavy snow increased outages compared to similar weather events. Lessons include refining forecasting, enhancing regional resource sharing, and improving vegetation management coordination to strengthen system reliability and emergency response.

N-2NSPI (NSEB) RIR 1 to 4 1 passage
Section 3
- customer-hours of interruption, with only 48.68% of customers restored within 24 hours and - an average restoration time of 29.0 hours. Please explain why South Shore restoration - performance was materially worse than other regions, inc...

AI summary The response to the inquiry about South Shore restoration performance highlights that primary constraints were safe travel and loading conditions, with road access and vegetation, related to heavy snow and cold temperatures, being key factors affecting restoration times.

N-3NSPI (NSEB) RIR 1 to 4 - Refiled 1 passage
Section 5
- customer-hours of interruption, with only 48.68% of customers restored within 24 hours and - an average restoration time of 29.0 hours. Please explain why South Shore restoration - performance was materially worse than other regions, inc...

AI summary The response explains that South Shore's restoration performance was worse due to heavy snow, road access issues, vegetation, and cold temperatures, which were the main drivers of the outage duration.

103143Board Letter re: accepted as filed 1 passage
Section 1
August 10, 2026 [[email protected]](mailto:[email protected]) Jennifer Ross Director Regulatory Planning & Compliance Nova Scotia Power Inc. P. O. Box 910 Halifax, NS B3J 2W5 Dear Ms. Ross: M12787 - Nova Scotia Power Inc. - S...

AI summary Nova Scotia Power Inc. submitted an Outage Analysis Report to the Board following a storm on January 18-19, 2026. The report was accepted by the Board, and the matter is considered closed. The Board Member involved is Darlene Willcott.

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 →