List of power stations in Washington

This is a list of electricity-generating power stations in the U.S. state of Washington, sorted by type and name.

In 2020, Washington had a total summer capacity of 30,669 MW through all of its power plants, and a net generation of 116,114 GWh.

[2] The electrical energy generation mix in 2022 was 67.6% hydroelectric, 12.5% natural gas, 8.4% nuclear, 6.9% wind, 3.1% coal, and 1.1% biomass which includes most refuse-derived fuel.

[1] Washington routinely delivers one-quarter of U.S. hydroelectric generation, and hosts the nation's largest capacity power station at Grand Coulee Dam.

[3] Download coordinates as: Data from the U.S. Energy Information Administration serves as a general reference.