Energy Northwest is a public power joint operating agency formed by state law in 1957. It is headquartered in Richland, Washington. The company operates a diverse mix of carbon-free electricity generating resources, including hydro, solar and wind projects, and the Columbia Generating Station, the third-largest nuclear power plant in the United States. Energy Northwest provides electricity to more than 1.5 million people in the Pacific Northwest through its member utilities. The company is committed to providing reliable, affordable and environmentally responsible power to its customers.