Toronto Hydro Power Outages: Map & How to Report
Toronto Hydro doesn't publish live data we can use, so we can't show a current count. Its official outage map shows power outages in Ontario.
PowerOutageTracker is independent and not affiliated with Toronto Hydro. If you see a fallen power line, stay 10 metres away and call 911.
Where Toronto Hydro operates
City of Toronto
Ownership: City of Toronto is the sole shareholder
Toronto Hydro reliability
Toronto Hydro reported 1 hr 12 min without power per customer in 2025, with 1.34 interruptions per customer. The national figure was 10 hr 5 min in 2023, though it may be measured differently.
Scope: All events incl. major events and loss of supply, summed from the OEB cause codes. Excluding major events: 0.93 hours SAIDI, 1.26 SAIFI.
Source: Ontario Energy Board open data, RRR 2.1.4.2 System Reliability Indicators (2025 data)
Major power outages involving Toronto Hydro
Events in our sourced list that name Toronto Hydro
December 2013 Toronto ice storm
December 21, 2013416,000 customers affected
About 416,000 Toronto Hydro customers, 57% of its base, lost power at some point, affecting more than one million city residents.
Source: Toronto Hydro Independent Review Panel Report, June 2014 (City of Toronto)
Provinces and territories served
Toronto Hydro FAQ
How do I report a power outage to Toronto Hydro?
Call 416-542-8000, press 1. It also takes reports online through the link on this page. If you see a fallen power line, stay 10 metres away and call 911.
What areas does Toronto Hydro cover?
City of Toronto
How reliable is Toronto Hydro?
Toronto Hydro reported 1 hr 12 min without power per customer and 1.34 interruptions per customer in 2025. Scope: All events incl. major events and loss of supply, summed from the OEB cause codes. Excluding major events: 0.93 hours SAIDI, 1.26 SAIFI.
Cite this page
You may reuse our derived data under CC BY 4.0 with attribution. Weather alerts contain information licensed under the Data Server End-use Licence of Environment and Climate Change Canada.
PowerOutageTracker.com. "Toronto Hydro Power Outages." Accessed November 3, 2026. https://poweroutagetracker.com/world/canada/utilities/toronto-hydro