This is a list of operational hydroelectric power stations in Canada with a current nameplate capacity of at least 100 MW.
The Sir Adam Beck I Hydroelectric Generating Station in Ontario was the first hydroelectric power station in Canada to have a capacity of at least 100 MW upon completion in 1922. Since then numerous other hydroelectric power stations have surpassed the 100 MW threshold. All but two of Canada's provinces or territories are home to at least one hydroelectric power station, those without being Prince Edward Island and Nunavut.
This is a list of the hydroelectric power stations under construction with an expected nameplate capacity of at least 100 MW.
Name | Province | Location | Capacity (MW) | Owner | Type | Year | Ref |
---|---|---|---|---|---|---|---|
Keeyask | Manitoba | 56°20′47″N95°12′17″W / 56.34639°N 95.20472°W | 695 | Manitoba Hydro | Reservoir | 2021 | [38] |
Site C dam | British Columbia | 56°11′41″N120°54′51″W / 56.19472°N 120.91417°W | 580 | BC Hydro | Run-of-the-river | 2024 | [39] |
Hydro-Québec is a Canadian Crown corporation public utility headquartered in Montreal, Quebec. It manages the generation, transmission and distribution of electricity in Quebec, as well as the export of power to portions of the Northeast United States. More than 40 percent of Canada’s water resources are in Quebec and Hydro-Québec is the fourth largest hydropower producer in the world.
Revelstoke Dam, also known as Revelstoke Canyon Dam, is a hydroelectric dam spanning the Columbia River, 5 km (3.1 mi) north of Revelstoke, British Columbia, Canada. The powerhouse was completed in 1984 and has an installed capacity of 2480 MW. Four generating units were installed initially, with one additional unit (#5) having come online in 2011. The reservoir behind the dam is named Lake Revelstoke. The dam is operated by BC Hydro.
The electricity sector in Canada has played a significant role in the economic and political life of the country since the late 19th century. The sector is organized along provincial and territorial lines. In a majority of provinces, large government-owned integrated public utilities play a leading role in the generation, transmission, and distribution of electricity. Ontario and Alberta have created electricity markets in the last decade to increase investment and competition in this sector of the economy.
According to the International Hydropower Association, Canada is the fourth largest producer of hydroelectricity in the world in 2021 after the United States, Brazil, and China. In 2019, Canada produced 632.2 TWh of electricity with 60% of energy coming from Hydroelectric and Tidal Energy Sources).
The Churchill Falls Generating Station is a hydroelectric underground power station in Labrador. At 5,428 MW, it is the sixteenth largest in the world, and the second-largest in Canada, after the Robert-Bourassa generating station in northwestern Quebec.
The Kootenay Canal is a hydroelectric power station, located 19 km downstream of Nelson, British Columbia, Canada. Where the Kootenay River flows out of the reservoir formed by the Corra Linn Dam on Kootenay Lake., a canal diverts water to BC Hydro's Kootenay Canal Generating Station. Its construction was a result of the Duncan Dam and Libby Dam providing year round flows into Kootenay Lake. The powerhouse was completed in 1976.
Smoky Falls Generating Station is one of four stations in the Lower Mattagami River Hydroelectric Complex owned by Ontario Power Generation (OPG) and the Moose Cree First Nation. The station is approximately 85 km (53 mi) northeast of Kapuskasing in the Cochrane District of Northern Ontario. Smoky Falls was originally commissioned as a 54 MW generating station in 1931 by the Spruce Falls Power and Paper Company but it was sold to OPG's predecessor, Ontario Hydro, in 1991. OPG completed a $2.6 billion upgrade of the four Lower Mattagami dams in 2014 and 2015. The new Smoky Falls was commissioned in late 2014 with a 267.9 MW installed capacity.