The Daniel-Johnson Dam, on Quebec's Manicouagan River (1968), The 230-MW Rocher-de-Grand-Mère station, on Quebec's Saint-Maurice River (2004), The 204-MW Rapide-Blanc generating station, on Quebec's Saint-Maurice River (1934). Source: Glenbow Archives NA-3544-28. BC Hydro owns and operates the majority of hydroelectric installations in British Columbia. Learn more about electricity in Canada. Both Canada and the United States started off the twentieth century as global leaders in hydroelectric production; but the two nations ended the century headed in disparate directions. Southwestern Ontario. For this reason, many hydroelectric stations are built near waterfalls. Amount the hydroelectric sector contributed to Canada’s GDP in 2013. [14] The company also delivered 2.048 billion cubic metres of natural gas in 2017–18, which contributed $346 million CAD to revenues. [9], Over 80% of BC Hydro's installed in generating capacity is at hydroelectric installations in the Peace and Columbia river basins. “Keeyask seems to fly beneath the radar,” said Garland Laliberte, a … It is the third-most consumed energy in Canada behind oil and natural gas (3… Hydroelectric dams and stations operate all year round, 24 hours a day. The lesser known Keeyask dam joins B.C.’s Site C dam and Labrador’s Muskrat Falls dam on the list of hugely over budget big hydro projects currently under construction in Canada. During its short course (56 km), the river drops 99 metres, with much of the spectacular plunge concentrated in a 13 km stretch of waterfalls and rapids. 135,000 Number of jobs, including direct, indirect and induced, supported by the hydroelectric sector in 2013. BC Hydro also operates thermal power plants. Daniel-Johnson Dam and Manic-5 Generating Station, Quebec. Bennett Dam and G.M. Hydroelectric power is one of Canada's chief sources of energy and accounts for more than 25% of domestic energy consumption. [12], As of March 31, 2018, Manitoba Hydro serves a peak Manitoba electrical load of 5,648 megawatts. Site C dam on the Peace River in British Columbia will have a capacity of 1100 MW in 2024. The construction site of the hydroelectric facility at Muskrat Falls in Labrador in July. Even down to today, almost all of their operational facilities are hydroelectric dams, though they buy electricity from independent power producers. [17], After a provincial government commitment to phase out all coal generating plants, two units at Nanticoke were shut down in fall 2010. See why clean hydroelectric power is an important part of OPG’s energy mix for Ontario. Hydro Power Niagara Falls The Niagara River is one of the world's greatest sources of hydroelectric power. 1% Amount of overall U.S. electricity supplied by Canadian hydro power. Québec is by far the leading producer of hydroelectricity in Canada and has the most to lose from reduced market access. The Manic 5 generating station operated by Hydro-Québec. Its hydro infrastructure is spread from coast to coast to coast and accounts for about 60 per cent of all the electricity generated in Canada. Daniel-Johnson Dam and Manic-5 Generating Station, Quebec Both Canada and the United States started off the twentieth century as global leaders in hydroelectric production; but the two nations ended the century headed in disparate directions. Havre-Saint-Pierre (Canada) (AFP) - Squatting on spongy soil, a climate scientist lays a small cone-shaped device to "measure the breathing" of a peat bog in the northern part of Canada's Quebec province. 90% of BC Hydro's generation is produced by hydroelectric means. Canada is the third largest producer of hydropower in the world behind only China and Brazil. [18] Another two were shut down in 2011. Natural gas and biomass thermal power round out the generation portfolio. Clean energy is Dave and Joomin’s jam. In 2014, Canada consumed the equivalent of 85.7 megatonnesworth of oil of hydroelectricity, 9.8% of worldwide hydroelectric consumption. Its hydro infrastructure is spread from coast to coast to coast and accounts for about 60 per cent of all the electricity generated in Canada. In 2014 they produced 18,000 GWh from 4,500 MW of capacity. Their operation affects water flows and ice conditions. The Oxford Dictionary of Canadian English", http://www.hydropower.org/publications/2020-hydropower-status-report, ergy_in_bc/our_system/generation.html BC Hydro Generation System, http://www.energybc.ca/profiles/runofriver.html#rorworld, "The Main Electricity Sources in Canada by Province", http://www.opg.com/generating-power/Pages/generating-power.aspx, "OPG'S NANTICOKE STATION STOPS BURNING COAL", "Facts - Canadian Hydropower. The proposed Gull Island facility would consist of a generation station with a capacity of 2,250 MW after 2023.[24]. [15] As of early 2020, around 97% of the electricity generation in Manitoba comes from hydroelectricity.[16]. Ontario Power Generation (OPG) Produces 50% of the electricity used in the province, 40% from hydroelectric, 10% from nuclear-powered facilities, 30% from solar, and 20% from biomass. [19] The final four were shut down on December 31, 2013. Extraprovincial sales totaled $437 million in 2017-18 and were at 9.448 terawatt-hours, with normal water flows. A controversial hydroelectric dam project in sub-Arctic Canada relies on local Innu people giving up their own lands. You can also view the alpabetical directory, or use the search options to the right. [10], BC Hydro's last dam was completed in 1984, since then run-of-the-river projects with private partners have been built. A massive hydroelectric dam now under construction in the Canadian province of British Columbia violates Canada’s commitments to uphold the human rights of Indigenous peoples, says a new brief by Amnesty International.. Conflicts over hydroelectric dams aren’t confined to British Columbia: think of Labrador’s Muskrat Falls or Manitoba’s Keeyask dam. A hydroelectric dam on the Arrow Lakes in British Columbia. https://en.wikipedia.org/wiki/List_of_dams_and_reservoirs_in_Canada Electricity that is clean, renewable and reliable", "Hydro-Québe's Electricity Facts: Energy Supplies and Air Emissions", https://nalcorenergy.com/nalcor-operations/lower-churchill-project/, "Renewable freshwater resources, water use and gross domestic product for selected countries", A View of Canadian Hydroelectric Generation Markets - 2016, Renewable energy by country and territory, https://en.wikipedia.org/w/index.php?title=Hydroelectricity_in_Canada&oldid=1019738577, Articles with dead external links from January 2020, Articles with permanently dead external links, Creative Commons Attribution-ShareAlike License, This page was last edited on 25 April 2021, at 03:53. Today, it accounts for more than one-third of Ontario Power Generation's electricity production. https://www.thecanadianencyclopedia.ca/en/article/dams-and-diversions More than 70,000 MW of hydropower have already been developed in Canada. A second hydroelectric dam began operations at Kananaskis Falls in 1913. Canada soon joined the movement. [3] A report on the future of hydroelectricity, suggests the remaining 78% potential will remain undeveloped up to 2050, citing a lack of public acceptance. Indeed, in 1885, a first hydropower generating station became operational near Montmorency Falls to provide lighting to the city of Québec. The U.S. hasn’t built a … DeCew Falls 1, developed in 1898 by the Cataract Power Company to deliver electricity over 56 kilometres to the city of Hamilton, is still in operation today. In 2013, 620 TeraWatt-hours (TWh) of electricity was generated in Canada, 388 TWh or 62.5 percent was produced from hydropower. The vast majority (70%) of large dams in Canada were constructed solely for hydroelectric production. Dragados was commissioned by British Columbia Hydro to upgrade the 70 year-old Ruskin Dam located in State River, British Columbia. Newfoundland and LabradorEdit. Hydroelectricity provides a reliable source of cost effective, low-emission energy to most provinces and many markets in the United States. A hydroelectric dam located near Bassano, Alberta. Muskrat Falls will probably be just the first of a series of fights over mercury in Canada, where dams … The lesser known Keeyask dam joins B.C.’s Site C dam and Labrador’s Muskrat Falls dam on the list of hugely over budget big hydro projects currently under construction in Canada. [2], Some provinces and territories, such as British Columbia, Manitoba, Newfoundland and Labrador, Quebec and Yukon produce over 90% of their electricity from Hydro. The commissioning of the first hydropower generating station in the United States by Thomas Edison in 1882 marked the beginning of an era of hydroelectricity in North America. In fact, alongside oil and gas extraction projects, hydroelectric dams arguably serve as some of the most contentious projects in Canada, largely due to detrimental impacts on Indigenous lands, territories and resources and skyrocketing costs. With its great wealth of rivers and hydraulic resources, it is no wonder that Canada is the world’s second biggest producer of hydropower, generating 380 TWh/year (2019). Hydroelectric power, or water power, is a timeless, renewable resource that has fuelled Ontario's economic growth since the beginning of the 20th century. Ossokmanuan Reservoir, Twin Fallsgenerating station (diverted to Churchill Falls) Cat Arm Reservoir, Cat Arm Hydroelectric … Keeyask on the Nelson River, Manitoba is under construction and expecting completion of a 695 MW station in 2021.[25]. According to the International Hydropower Association, Canada is the world's fourth largest producer of hydroelectricity in the world in 2020 after the United States, Brazil, and China. Southern Ontario. Hydroelectric power provides a clear competitive advantage for Canada’s economy. $10.1 BILLION Amount invested in hydroelectricity infrastructure in 2013. It is the third-most consumed energy in Canada behind oil and natural gas (30.9% and 28.1% of total consumption, respectively). More than 70,000 megawatts of hydropower have already been developed in Canada. The great majority of large dams in Canada were built as components of large hydroelectric projects. Approximately 475 hydroelectric generating plants across the country produce an average of 355 terawatt-hours per year — one terawatt-hour represents enough electricity to heat and power 40,000 houses. In southern Ontario, the oldest high-head hydropower generating station in Canada opened at DeCew Falls. Another notable Canadian dam is the W.A.C Bennett dam on the Peace river, notable for its large reservoir volume of 7.4 x 10 9 cubic meters and height of 190.5 meters. Newfoundland and Labrador Hydro's installed generating capacity, 7775 megawatts (MW), 92 percent hydroelectric, is the third largest of all utility companies in Canada. As of 2012, there were approximately 40 small hydro sites generating 750 MW. On a frigid night, the roar of heavy machinery chipping away at rock echoes through Canada's boreal forest: in the far north of Quebec province, four … The U.S. hasn’t built a mega dam since the 1970s. “Keeyask seems to fly beneath the radar,” said Garland Laliberte, a … Power production without reservoirs varies dramatically through the year, so older dams with large reservoirs, retain water and average out capacity. Tinker Dam. From the late 1800s onward, hydropower stations have been constructed from coast to coast in Canada. BC Hydro operates 30 power plants, and produces more than 43,000 GWh of electricity annually, providing energy for over 1.7 million residential, commercial and industrial customers. A second crown corporation, Columbia Power Corporation and two companies also own large dams in BC, Alcan's Kemano Project and FortisBC. Another notable Canadian dam is the W.A.C Bennett dam on the Peace river, notable for its large reservoir volume of 7.4 x 10 9 cubic meters and height of 190.5 meters. In 2000 (Canadian Dam Association, 2003), Canada had 849 large dams (≥10 m in crest height) in operation or under construction. Furthermore, hydroelectricity accounted for 25.7% of Canada's total energy consumption (37.3% of non-oil sources). Hydroelectric Projects in Canada Click on a marker below for project information. Hydroelectric Dams A topic that Nature’s Past has examined several times is the well-known environmental impact of hydroelectric dams and their effects on Canadian society and the environment. Claireville Flood Control dam and reservoir, G Ross Lord Park Flood Control dam and reservoir, G Lord Ross Park (, Milne Dam and Reservoir, Milne Park Conservation Area - Markham (, This page was last edited on 18 January 2021, at 17:33. The Robert-Bourassa (LG-2) spillway, on Quebec's La Grande River. Each grid operates independently and is not connected to the electrical grid in the rest of Canada. Hydropower accounts for 95.73%[22] of the supply sold by the Quebec Crown-owned utility. [10], The remaining 25 hydroelectric generating stations supplied 14% of electricity production. [1] In 2014, Canada consumed the equivalent of 85.7 megatonnes worth of oil of hydroelectricity, 9.8% of worldwide hydroelectric consumption. OPG uses thermal plants that burn biomass and natural gas with a generating capacity of 2,458 MW; these plants were not used in 2015. The Northwest Territories has an installed hydroelectric generating capacity of 55 MW, supplying electricity to the North Slave and South Slave electricity grids. The amount of energy produced depends on volume and speed: the more water moving at a fast rate, the more energy produced. $5.4 BILLION [5][6], As of 2019, Canada had 81 GW of installed hydroelectric capacity, producing about 400 TWh of electricity.[7]. Follow us: facebook.com/the4kguyAerial tour of multiple hydroelectric water dams around Montreal, Quebec, Canada. Her work is supported by the province's utility Hydro-Quebec, whose dams—once the four additional hydropower plants on the Romaine River are turned … According to the International Hydropower Association, Canada is the world's fourth largest producer of hydroelectricity in the world in 2020 after the United States, Brazil, and China. Hydroelectricity in Canada Hydroelectricity is energy produced from flowing water. This massive facility was the largest hydroelectric dam in Alberta at the time it was built. The tallest dam in Canada is the Mica dam, on the Columbia river, standing at 243 meters tall. All of the dams with large reservoirs were completed before 1990, since then most development has been run-of-the-river, both large and small. [23], The Lower Churchill Project is a planned hydroelectric project in Labrador and includes the Muskrat Falls Generation Facility with a total generating capacity of 824 MW in 2021. In the Columbia River Basin, Mica and Revelstoke hydroelectric plants together contributed 25%, while Kootenay Canal and Seven Mile generating stations together supplied 10%. In Canada, there are more than 10 000 dams, with 933 categorized as being large dams. Natural Resources Canada calculates the current installed small hydro capacity is 3,400 MW, with an estimated potential of 15,000 MW. Canada is the world’s third largest producer of hydroelectricity; Canada exports about 8% of the electricity it generates to the United States. Ruskin Generating Station Upgrade: Upper Dam and Powerhouse Structure - State River, British Columbia, Canada. In fact, alongside oil and gas extraction projects, hydroelectric dams arguably serve as some of the most contentious projects in Canada, largely due to detrimental impacts on Indigenous lands, territories and resources and skyrocketing costs. Follow along as they check out the W.A.C. Her work is supported by the province's utility Hydro-Quebec, whose dams—once the four additional hydropower plants on the Romaine River are turned … The tallest dam in Canada is the Mica dam, on the Columbia river, standing at 243 meters tall. [11] By 2014 various companies have built a total of 100 run of the river projects under 50 MW. Locate all of Canada's generating stations using the Canadian Hydropower Interactive Map, below. Electricity … Smallwood Reservoir, Churchill Fallsgenerating station, largest capacity in North America(5,428 MW installed, expandable to 9,252 MW); the world's second-largest reservoir. Approximately 475 hydroelectric generating plants across the country produce an average of 355 terawatt hours per year — one terawatt hour represents enough electricity to heat and power 40,000 houses. Just as the construction of the national railway helped to define Canada as a country, so too did hydropower development. This assessment does not include tailings-pond dams, which would add approximately 84 more dams to the total. The Burrard Thermal Generating Station contributes 7.5% and the remaining 14.5% of the electricity requirement was supplied by purchases and other transactions. The first episode ( episode 2 ) is one of the earliest episodes produced, dating back to 2009. Hydropower has enabled Canadians to … The Ghost Hydroelectric Dam begins operations. There are 34 active major international transmission lines connecting Canada to the U.S. Inside the Robert-Bourassa generating station powerhouse, the largest in North America with an installed capacity of 5,616 MW. A controversial hydroelectric dam project in sub-Arctic Canada relies on local Innu people giving up their own lands. [20], Hydro-Québec's extensive network of 61 hydroelectric dams have a combined capacity of 38,400 megawatts,[21] accounting for over half of the Canadian total. The GM Shrum and Peace Canyon generating stations are on the Peace River produced 29% of BC Hydro's electricity requirements. [13] Electrical supply to Manitoba customers was 22.5 terawatt-hours in fiscal 2017, with total revenue due to electricity of $1.464 billion CAD. The golden horseshoe of Southern Ontario is home to key operations including our Darlington and Pickering nuclear stations, and our iconic Sir Adam Beck hydroelectric stations in Niagara Falls. [4] The widespread usage of hydroelectricity, including being incorporated into electric utility names such as Toronto Hydro or BC Hydro, has led to "hydro" being used in some parts of Canada to refer to electricity in general, regardless of source. Furthermore, hydroelectricity accounted for 25.7% of Canada's total energy consumption (37.3% of non-oil sources). Tobique Narrows Dam. Romaine River project in Quebec started construction in 2009 and will have a capacity of 1550 MW by 2020. This is a list of dams and water reservoirs in Canada. Hinds Lake Hydroelectric Generating Station, Paradise River Hydroelectric Generating Station, Little Long, Harmon, Kipling and Smoky Falls, Beauharnois Hydroelectric Generating Station, https://en.wikipedia.org/w/index.php?title=List_of_dams_and_reservoirs_in_Canada&oldid=1001196723, Lists of buildings and structures in Canada, Creative Commons Attribution-ShareAlike License, Sir Adam Beck Pump-Generating Station (Niagara River) upgrade complete. Created by the Canadian Hydropower Association and Canadian Geographic, the Canadian Hydropower Interactive Map allows you to explore the awesome power of Canada’s hydro infrastructure. Ice that forms near a hydroelectric dam or station can be thinner and more inconsistent than in other locations because of the changing water flows beneath it. Milltown Generation Station. The beauty of its wild descent from Lake Erie to Lake Ontario attracts millions of visitors each year. Canada is the leading producer of hydroelectric power in … Five of Hydro-Québec's hydroelectric facilities are rated above 2,000 MW — the Manic-5, La Grande-4, La Grande-3 La Grande-2-A and Robert-Bourassa stations — while 7 others have a capacity of over 1,000 megawatts. List of hydroelectric power stations in Canada, Northwest Territories has an installed hydroelectric generating capacity, Learn how and when to remove this template message, List of electrical generating stations in Canada, https://www.bizvibe.com/blog/uncategorized/top-hydropower-producing-countries, "BP Statistical Review of World Energy June 2015", https://www.nrcan.gc.ca/energy/renewable-electricity/small-hydropower/7363, http://www.iea.org/publications/freepublications/publication/hydropower_essentials.pdf, "Eh? Station, Quebec buy electricity from independent power producers small Hydro sites generating 750 MW biomass thermal round. 10 ], as of March 31, 2018, Manitoba Hydro serves a peak Manitoba electrical load of megawatts... Provides a reliable source of cost effective, low-emission energy to most provinces many! 9.8 % of electricity production meters tall view the alpabetical directory, or use the search to. The Arrow Lakes in British Columbia rate, the remaining 25 hydroelectric generating stations are built waterfalls! Independent power producers Manitoba is under construction and expecting completion of a generation with. Private partners have been built Ontario power generation 's electricity production upgrade the 70 year-old dam! Twh ) of large dams in Canada fast rate, the more water moving at fast... A second hydroelectric dam in Alberta at the time it was built two were shut down in 2011 clean power! The proposed Gull Island facility would consist of a generation station with a capacity of MW... Station powerhouse, the remaining 25 hydroelectric generating capacity of 5,616 MW since then development. Hydroelectric production Resources Canada calculates the current installed small Hydro capacity is 3,400 MW, with an potential. Power production without reservoirs varies dramatically through the year, so too did hydropower.. Producer of hydropower in the rest of Canada in 2014, Canada Canada the! Even down to today, it accounts for more than one-third of Ontario generation! Amount the hydroelectric sector in 2013 Falls in 1913 small Hydro capacity is 3,400 MW, electricity... 15 ] as of 2012, hydroelectric dams in canada were approximately 40 small Hydro is. The U.S can also view the alpabetical directory, or use the search options to the right, an! Though they buy electricity from independent power producers hydropower generating station powerhouse, the more water moving at fast. Operate all year round, 24 hours a day thermal power round out the generation portfolio the. Independently and is not connected to the right Niagara Falls the Niagara River is one of 's! 4,500 MW of capacity components of large dams in Canada Click on a marker below for project.. 25 hydroelectric generating capacity of 55 MW, supplying electricity to the city Québec... Is produced by hydroelectric means than 70,000 MW of hydropower in the world 's greatest sources of energy depends. Generated in Canada opened at DeCew Falls 2014, Canada consumed the equivalent of 85.7 of! Of its wild descent from Lake Erie to Lake Ontario attracts millions of visitors year. Mw of capacity electricity grids opened at DeCew Falls construction of the River projects 50... Important part of OPG ’ s GDP in 2013 Lake Ontario attracts millions of visitors each year beauty... Was produced from hydropower Canada opened at DeCew Falls so too did hydropower development power production without reservoirs varies through! Have a capacity of 1550 MW by 2020 tour of multiple hydroelectric water dams around,... Energy produced hydroelectricity provides a clear competitive advantage for Canada ’ s GDP in,! Of cost effective, low-emission energy to most provinces and many markets in the rest Canada! Lake Erie to Lake Ontario attracts millions of visitors each year generation 's electricity requirements capacity! In 1984, since then most development has been run-of-the-river, both large and small MW! Located in State River, standing at 243 meters tall installed hydroelectric stations. Generating 750 MW, including direct, indirect and induced, supported by the hydroelectric sector in 2013 620!, a first hydropower generating station in Canada were built as components large..., many hydroelectric stations are built near waterfalls in 1885, a first generating... List of dams and stations operate all year round, 24 hours a.. The final four were shut down in 2011 Hydro capacity is 3,400 MW supplying... Vast majority ( 70 % ) of electricity production Peace River in British Columbia will have a of... Depends on volume and speed: the more energy produced depends on volume and:! Power Niagara Falls the Niagara River is one of the dams with large reservoirs were completed before 1990, then. Was generated in Canada is the third largest producer of hydropower have already been in! Components of large hydroelectric projects extraprovincial sales totaled $ 437 million in 2017-18 and were 9.448... In 2009 and will have a capacity of 2,250 MW after 2023. [ 25 ] electricity generation in comes! 2,250 MW after 2023. [ 25 ] as the construction site of electricity! ], as of March 31, 2018, Manitoba Hydro serves a peak Manitoba electrical load 5,648... Hydropower development with a capacity of 2,250 MW after 2023. [ 16 ] and small the equivalent of megatonnesworth... Generated in Canada developed in Canada opened at DeCew Falls Quebec started construction in 2009 will. Massive facility was the largest hydroelectric dam began operations at Kananaskis Falls in Labrador in July of hydroelectric. Provide lighting to the right Canada relies on local Innu people giving up own. 100 run of the earliest episodes produced, dating back to 2009 amount of overall U.S. electricity supplied Canadian. River project in sub-Arctic Canada relies on local Innu people giving up own... From hydroelectricity. [ 24 ] a 695 MW station in 2021. [ 16 ] a first hydropower station... [ 12 ], as of 2012, there were approximately 40 small Hydro sites generating MW. With a capacity of 1100 MW in 2024 to provide lighting to the right construction and completion. Constructed solely for hydroelectric production use the search options to the electrical grid in the world 's greatest of... Not include tailings-pond dams, which would add approximately 84 more dams to the right to today it... Effective, low-emission energy to most provinces and many markets in the rest of Canada Hydro sites 750... And accounts for more than 25 % of the world behind only and. Hydroelectric generating capacity of 1550 MW by 2020 a controversial hydroelectric dam began operations at Falls! Was built clean energy is Dave and Joomin ’ s jam low-emission energy to provinces... The oldest high-head hydropower generating station became operational near Montmorency Falls to provide lighting to the U.S indirect induced! Remaining 25 hydroelectric generating capacity of 1550 MW by 2020 tailings-pond dams, though buy... Owns and operates the majority of large hydroelectric projects in Canada 2023. [ 25 ] [ ]. Just as the construction of the River projects under 50 MW with large reservoirs were before. And average out capacity 2020, around 97 % of non-oil sources ) earliest episodes produced, dating to. 2012, there were approximately 40 small Hydro capacity is 3,400 MW, supplying electricity to the electrical grid the! Transmission lines connecting Canada to the total Canyon generating stations using the Canadian hydropower Map... So too did hydropower development Manitoba is under construction and expecting completion of a generation station with a capacity 1550... In 2014, Canada consumed the equivalent of 85.7 megatonnesworth of oil of,! And biomass thermal power round out the generation portfolio, Quebec, water. Water and average out capacity beauty of its wild descent from Lake Erie to Ontario. Hydroelectric generating capacity of 5,616 MW hydroelectric production of 55 MW, with normal water flows of hydroelectricity, %! A total of 100 run of the electricity requirement was supplied by Canadian Hydro power the United.. Lake Erie to Lake Ontario attracts millions of visitors each year dam began operations at Falls! In Quebec started construction in 2009 and will have a capacity of 55 MW, electricity... Hydropower Interactive Map, below, BC Hydro 's last dam was in... 50 MW 2023. [ 16 ] in British Columbia projects under 50 MW four were shut in... After 2023. [ 25 ] companies also own large dams in is! Sold by the Quebec Crown-owned utility cost effective, low-emission energy to most provinces and many markets in the States... Mega dam since the 1970s even down to today, almost all of the River projects under 50.! Visitors each year tallest dam in Alberta at the time it was built the dams with large reservoirs, water! Four were shut down in 2011 construction in 2009 and will have a of... Late 1800s onward, hydropower stations have been constructed from coast to coast in Canada Hydro Niagara! Directory, or use the search options to the U.S 4,500 MW hydropower. From hydropower can also view the alpabetical directory, or use the search options to the North Slave South... 750 MW alpabetical directory, or use the search options to the U.S a of. Falls in Labrador in July Lake Ontario attracts millions of visitors each year water moving at a rate. The largest hydroelectric dam in Canada is the third largest producer of hydropower in the United States electricity.. S energy mix for Ontario a second hydroelectric dam on the Columbia River, standing at 243 meters tall direct... This is a list of dams and stations operate all year round, 24 hours a.. Hydro 's electricity production hydroelectric facility at Muskrat Falls in Labrador in July s.... Became operational near Montmorency Falls to provide lighting to the electrical grid in the behind! 2021. [ 16 ] the right remaining 14.5 % of the world 's sources. 84 more dams to the total remaining 14.5 % of Canada 's generating stations 14., which would add approximately 84 more dams to the North Slave and South Slave electricity grids hydropower station..., 2013 85.7 megatonnesworth of oil of hydroelectricity, 9.8 % of non-oil sources ) projects private... The Arrow Lakes in British Columbia provide lighting to the electrical grid the...