PowerOutage.com

Ontario

Customers Tracked: 3,250,241
Customers Out: 5,721
Last Updated: 8/7/2026 4:10:35 AM GMT
This province has not been completed yet and may be missing available information.
If you know of a Utility that is missing let us know!
Contact info is on the About page.
Outage Scale:

0% 10% 30% 60% 100%
Customers Tracked
Customers Out
Elexicon Energy
70,360
0
Enova Power
157,466
0
Entegrus
64,065
0
Enwin
64,140
0
Essex Powerlines
34,286
0
GrandBridge Energy
109,000
0
Hydro One
1,475,093
5,483
Hydro Ottawa
379,263
63
Niagara Peninsula Energy
28,796
0
Toronto Hydro
867,772
175

Untracked Providers:

Provider Customers
Alectra UtilitiesUnknown
Algoma Power Inc12,000
Burlington Hydro Inc.69,603
Canadian Niagara Power Inc24,800
Cornwall Electric23,800
Eastern Ontario Power3,500
Festival Hydro20,000
Greater Sudbury Hydro47,400
Grimsby PowerUnknown
Halton Hills Hydro22,564
Innpower11,200
Lakefront Utilities10,000
London Hydro157,245
NT Power50,000
Oakville Hydro70,000
Ottawa River Power Corps11,300
Synergy North56,000
Utilities Kingston28,000
Waterloo North Hydro57,000
Welland HydroUnknown
Westario Power23,000