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Generating power with purpose

As the province’s leading clean power generator, Ontario Power Generation produces reliable, low-cost power using our diverse mix of generating sources. With the help of our employees, site communities and partners, we’re also working to ensure a more sustainable future, a cleaner environment, a stronger economy and more liveable communities.

See how OPG’s purpose goes beyond generating electricity.

Our generation by the numbers

18,910 Megawatts

In-service generating capacity (June 30, 2021)

75 Stations

in Ontario

9,300 + Skilled

Employees supporting Ontario's economy

Safety, diversity and responsibility

OPG’s diverse, clean and low-cost electricity generation portfolio in Ontario includes:

  • 66 hydroelectric stations

  • 2 nuclear stations

  • 1 biomass station

  • 1 dual-fuelled oil and gas station

  • 4 combined cycle gas turbine stations owned and operated by wholly-owned subsidiary Atura Power

  • 1 solar facility

We operate our stations in a safe, transparent and environmentally-responsible manner. This includes protecting and enhancing the local environment, supporting the provincial and local economies and helping make our site communities better places to live, work and play.

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

  • OPG's US Hydroelectric Platform — OPG wholly or jointly owns and operates 86 hydroelectric generating stations in the United States through wholly-owned subsidiaries known as Eagle Creek Renewable Energy. These subsidiaries also have minority interests in 14 hydroelectric and two solar facilities in the United States.
  • Bruce nuclear stations — OPG also owns two other nuclear generating stations in Ontario that are leased to Bruce Power L.P.

Our generation

All generation

Explore our interactive station map by simply selecting one of the power generation icons below: