Question: What is the most common source of electricity in the province where Springfield is located?

full_context: Document 1: Sir Adam Beck Hydroelectric Generating Stations: Sir Adam Beck Hydroelectric Generating Stations are two hydroelectric generating stations in Niagara Falls, Ontario, Canada. Sir Adam Beck Generating Station I, Sir Adam Beck Generating Station II and the Sir Adam Beck Pump Generating Station are all owned by Ontario Power Generation. Following the development of several smaller generating stations around Niagara Falls in the late 19th and early 20th centuries, the Province of Ontario authorized the construction of first major publicly owned generating station in the province. At the time it was built, it was the largest hydroelectric generating station in the world.
Document 2: Alfred Carroll: Alfred Henry Carroll (March 2, 1846 — June 9, 1924) was a politician in Manitoba, Canada. He served in the Legislative Assembly of Manitoba from 1903 to 1914, as a member of the Conservative Party.
Document 3: Joseph Bernier: Joseph Bernier (August 16, 1874—June 8, 1951) was a politician in Manitoba, Canada. He served in the Legislative Assembly of Manitoba on four occasions between 1900 and 1932. Bernier was a member of the Conservative Party, and served as a cabinet minister in the government of Rodmond Roblin. His father, Thomas A. Bernier, was a member of the Senate of Canada.
Document 4: Tata Power: Tata Power Type Public Company Traded as NSE: TATAPOWER BSE: 500400 BSE SENSEX Constituent CNX Nifty Constituent Industry Electric utility Founded 1910; 107 years ago (1910) Founder Dorabji Tata Headquarters Mumbai, Maharashtra, India Key people S Padmanabhan (Chairman) Anil Sardana (CEO and MD) Atul Trivedi (President) Products Electrical power Natural gas Services Electricity generation and distribution natural gas exploration, production, transportation and distribution Revenue ₹36,461 crore (US $5.7 billion) (2016) Operating income ₹5,615 crore (US $880 million) (2016) Net income ₹873 crore (US $140 million) (2016) Number of employees 4,126 Parent Tata Group Subsidiaries Tata Power Renewable Energy Limited Website www.tatapower.com
Document 5: Manitoba Hydro Place: Manitoba Hydro Place is the headquarters building of Manitoba Hydro, the electric power and natural gas utility in the province of Manitoba, Canada. Located at 360 Portage Avenue in downtown Winnipeg and connected to the Winnipeg Walkway system, Manitoba Hydro Place received LEED Platinum certification in May 2012, making it the most energy efficient office tower in North America and the only office tower in Canada to receive the LEED Platinum rating.
Document 6: Manitoba Hydro: Manitoba Hydro is the electric power and natural gas utility in the province of Manitoba, Canada. Founded in 1961, it is a provincial Crown Corporation, governed by the Manitoba Hydro - Electric Board and the Manitoba Hydro Act. Today the company operates 15 interconnected generating stations. It has more than 527,000 electric power customers and more than 263,000 natural gas customers. Since most of the electrical energy is provided by hydroelectric power, the utility has low electricity rates. Stations in Northern Manitoba are connected by a HVDC system, the Nelson River Bipole, to customers in the south. The internal staff are members of the Canadian Union of Public Employees Local 998 while the outside workers are members of the International Brotherhood of Electrical Workers Local 2034.
Document 7: Electricity sector in Canada: In 2013, the leading type of power generation by utilities in Canada is hydroelectricity, with a share of 60.1%. Nuclear (15.8%), natural gas (10.3%), coal (10%), wind (1.8%), fuel oil (1.2%), biofuels and waste (0. 8%), wood (0.4%) and solar (0.1%) follow. Other sources, such as petroleum coke make up the remaining 0.5%.
Document 8: George Lawrence (politician): George Lawrence (March 21, 1857 – 1924) was a politician in Manitoba, Canada. He served in the Legislative Assembly of Manitoba from 1899 to 1915 as a member of the Conservative Party, and was a cabinet minister in the government of Rodmond Roblin.
Document 9: Hydroelectric power in the United States: Hydroelectric stations exist in at least 34 US states. The largest concentration of hydroelectric generation in the US is in the Columbia River basin, which in 2012 was the source of 44% of the nation's hydroelectricity. Hydroelectricity projects such as Hoover Dam, Grand Coulee Dam, and the Tennessee Valley Authority have become iconic large construction projects.
Document 10: William Albert: Albert was an unsuccessful candidate for election in 1866 to the Fortieth Congress and in 1868 to the Forty-first Congress, but was elected as a Republican to the Forty-third Congress, serving from March 4, 1873, to March 3, 1875. He was not a candidate for re-election to the Forty-fourth Congress in 1874, and resumed his former business pursuits. Albert worked to found the ‘Soldiers’ Home’ and an Asylum for orphans and worked to assist African American Freedman during the Reconstruction era, co-founding a school for black teachers in Baltimore. He died in Baltimore, and is interred in Greenmount Cemetery.
Document 11: Baseball Manitoba: Baseball Manitoba, or the "Manitoba Baseball Association", is the governing body for amateur baseball in the province of Manitoba, Canada. It was founded in 1968 and is the provincial branch of Baseball Canada. Its role is to promote the sport, encourage player development, and oversee all organized competition in Manitoba. It currently has approximately 14,000 members.
Document 12: William Aberhart: William Aberhart (December 30, 1878 – May 23, 1943), also known as Bible Bill for his outspoken Baptist views, was a Canadian politician and the seventh Premier of Alberta (1935 to his death in 1943). He was the founder and first leader of the Alberta Social Credit Party, which believed the Great Depression was caused by ordinary people not having enough to spend. Therefore, Aberhart argued that the government should give each Albertan $25 per month to spend to stimulate the economy, by providing needed purchasing power to allow needy customers to buy from waiting businesses.
Document 13: George Hutton: George Hutton (February 4, 1922 in Winnipeg, Manitoba – April 18, 1976) was a politician in Manitoba, Canada. He was a Progressive Conservative member of the Legislative Assembly of Manitoba from 1959 to 1966, and was a cabinet minister in the government of Dufferin Roblin.
Document 14: Albert H. C. Corbett: Albert Harold "Bert" Corbett (December 29, 1887 in Springfield, Manitoba – April 14, 1983) was a politician in Manitoba, Canada. He served in the Legislative Assembly of Manitoba as a Progressive Conservative from 1958 to 1962. His father, William Henry Corbett, was also a member of the Legislative Assembly from 1903 to 1907.
Document 15: Stadtwerke München: Stadtwerke München GmbH (Munich City Utilities) or SWM is a German communal company, owned by the city of Munich, which offers public services for the city and the region of Munich. The company supplies electricity for more than 95% of Munich's 750.000 households as well as natural gas, drinking water and, through its stake in the M-net Telekommunikations GmbH, telecommunications services. SWM is Europe's largest municipal utility company and ranks among Germany's principal energy providers according to company information. Expanding use of renewable energy has been a central element in the company's strategy since 2008. However, the company is also engaged in the industrialisation of the Norwegian wilderness through massive wind-turbines, which has created great opposition in Norway, among others in Sørmarka, Trøndelag.
ground_truth: Manitoba Hydro
sub_queries: Springfield >> located in the administrative territorial entity Answer: Manitoba
what is the most common source of electricity in Manitoba Answer: Manitoba Hydro