<Ul> <Li> </Li> <Li> </Li> <Li> </Li> </Ul> <P> 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 in order to increase investment and competition in this sector of the economy . </P> <P> Hydroelectricity accounted for 58% of all electric generation in Canada in 2007, making Canada the world's second - largest producer of hydroelectricity after China . Since 1960, large hydroelectric projects, especially in Quebec, British Columbia, Manitoba and Newfoundland and Labrador, have significantly increased the country's generation capacity . Canada is the world's sixth - largest producer of electricity generated by nuclear power, producing 97 billion kWh in 2013 . In Ontario, Canadian - designed CANDU nuclear reactors supplied more than half the provincial electricity demand in 2007 . In April 2014, Ontario became the first jurisdiction in North America to fully eliminate coal as a source of electricity generation . </P> <P> Canadian homes, offices and factories are large users of electricity, or hydro, as it is often called in many regions of Canada . In 2007, Canadian per capita power consumption was among the highest in the world, with an average of 16,995 kWh per annum . </P>

Where does most of canada's electricity come from