Greenfield Energy Centre is a natural gas-fired power station located in Courtright, Ontario.

It produces 1,005 MW of electricity and is the second largest natural gas-fired power plant in Canada.

It is the largest privately-owned and operated gas power plant in Ontario.

[1] Greenfield consists of three Siemens Westinghouse gas turbine generators, a single 517 MW Toshiba steam turbine generator, and three Deltek heat recovery steam generators.

[2][non-primary source needed]