As of the end of the third quarter of 2013, the Ontario Power Authority administered contracts for 22,368 megawatts of electricity supply generation, of which 15,743 MW or 70.4 percent were already in commercial operation.
Of the 22,368 MW of supply capacity, 4,668 MW were procured from existing generating facilities, which required minimal or no new capital investment. The remaining capacity of 17,753 MW was procured from new development, expansion, redevelopment or refurbishment of existing facilities.
