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Canada
Power outage
Hydro One

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Hydro One outage or just me?

Hydro One

To do: Main breaker in your electrical panel tripped? Unplug your appliances, then reset it.
To do: Still tripping? Reset the breakers one by one to find the faulty circuit.
To do: Do your neighbours have power? If so, the problem is in your home: call a master electrician.
To do: Is the whole area out? Check the Hydro One Outage Map or call 1-800-434-1235.

SourcePower outages and safety

Hydro One network

hydroone.comUpdated 2026-10-11

Hydro One Networks, a subsidiary of Hydro One Limited, runs transmission lines across Ontario and distributes electricity to about 1.5 million customers, mostly in rural and remote areas. Most large cities, such as Toronto and Ottawa, have their own local distributor.