PowerOutage.com

Ontario

Customers Tracked: 3,343,025
Customers Out: 562
Last Updated: 9/16/2025 5:28:24 PM 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
170,000
0
Enova Power
157,466
35
Entegrus
63,642
0
Enwin
63,300
18
Essex Powerlines
34,286
44
GrandBridge Energy
109,000
33
Hydro One
1,463,109
273
Hydro Ottawa
373,857
130
Niagara Peninsula Energy
23,344
24
Toronto Hydro
885,021
5

Untracked Providers:

Provider Customers
Alectra UtilitiesUnknown
Algoma Power Inc12,000
Canadian Niagara Power Inc.24,800
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