About us

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Powering Ontario's future

Ontario Power Generation (OPG) is proud to be one of the largest, most diverse 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 our beginnings and the work we are doing now to secure a clean energy future.

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Our generation portfolio in Ontario

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hydroelectric stations

2
nuclear stations

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solar facility

1
biomass station

1
dual-fuelled oil and gas station

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Atura Power combined-cycle gas turbine stations

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

  • Our US hydroelectric operations — OPG wholly or jointly owns and operates 85 hydroelectric generating stations and holds minority interests in 14 hydroelectric and two solar facilities in the United States through our US-based wholly-owned subsidiary, Eagle Creek Renewable Energy.
  • Our gas-fired combined-cycle generating stations — Our subsidiary, Atura Power, is the operator of four combined-cycle gas turbine generating stations located in Ontario.
  • Bruce nuclear stations — We also own two other nuclear generating stations in Ontario that are leased to Bruce Power L.P.
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Decorative collage of pages included in the report

Integrated ESG and Annual Report

Read about OPG’s 2023 financial, operating, and sustainability performance.

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