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A female worker wearing protective clothing on top of a huge turbine in a nuclear power station.

About us

Ontario Power Generation is proud to be one of the largest, most diverse clean power producers in North America.

We invest millions in local economies and employ thousands of people to maintain a modern, sophisticated energy fleet. And we partner with local, environmental and Indigenous groups to improve the well-being of our site communities.

Explore how OPG is proud of our past, but focused on the future of power generation.

Our generation portfolio in Ontario

66 Hydroelectric


2 Nuclear


2 Thermal


1 Solar


OPG also owns or co-owns a number of additional facilities in Ontario and the United States:

  • Eagle Creek Renewable Energy — OPG has a wholly-owned subsidiary known as Eagle Creek Renewable Energy, LLC (Eagle Creek), which has interests in 78 hydroelectric generating stations, of which 64 are owned and operated, and minority shareholdings in two solar facilities in the United States.

  • Co-owned gas-fired combined cycle generating stations — OPG is also a co-owner but not an operator of the Portlands Energy Centre gas-fired combined cycle generating station, and the Brighton Beach gas-fired combined cycle generating station, both located in Ontario.

  • Bruce nuclear stations — OPG also owns two other nuclear generating stations in Ontario which are leased to Bruce Power L.P.