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Major Power Outage Planned in West Island Montréal

11/19/2025

36 8 Full Breakdown

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Story summary
  • Hydro-Québec will conduct grid-improvement work triggering a power outage from November 21 at 9 p.m. to November 22 at 6 a.m., affecting about 64,000 homes and businesses in the West Island of Montréal, including Pointe-Claire and Dorval.
  • The outage is scheduled overnight and during weekends.
  • The Dorval Library will close early.
  • Some events will be canceled or rescheduled.
  • Residents can check the outage map on Hydro-Québec’s website for more information.