Columbia Generating Station is a nuclear power facility located in Richland, Washington, within the Western Electricity Coordinating Council (NERC Region). With an operating capacity of 1,172 megawatts, it plays a significant role in the regional power supply. The plant is operated by Energy Northwest, which is also its majority owner and holding company. Columbia Generating Station is unregulated and primarily supplies power to the Bonneville Power Administration, making it a key player in the local energy market.