Ontario Power Generation

Ottawa / St. Lawrence Plant Group

OPG's Ottawa/St. Lawrence Plant Group operates 10 generating stations, three control dams and several spillways on the St. Lawrence, Ottawa and Madawaska rivers in Eastern Ontario. Once important routes for exploration, fur trading and logging, these rivers are now a valued source of hydroelectric power and also serve many environmental, recreational and commercial purposes.

	Arnprior Station Capacity: 82 MW		Des Joachims Station Capacity: 429 MW
	Barrett Chute Station Capacity: 176 MW		Mountain Chute Station Capacity: 170 MW
	Calabogie Station Capacity: 4 MW		Otto Holden Station Capacity: 243 MW
	Chats Falls Station Capacity: 96 MW		R.H. Saunders Station Capacity: 1,045 MW
	Chenaux Station Capacity: 144 MW		Stewartville Station Capacity: 182 MW

The stations provide a clean, low cost, renewable and reliable source of power. Their combined capacity of 2,650 megawatts meets almost 8% of Ontario's total electricity demand.

Find out more about all the ways the Ottawa / St. Lawrence Plant Group is making a difference in your community.

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