hydro-québec's extensive network of 61 hydroelectric dams have a combined capacity of 38,400 megawatts, accounting for over half of the canadian total. hydropower accounts for 95.73% of the supply sold by the quebec state-owned utility. 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.