List of geothermal power stations in the United States



Geothermal power stations in the United States are located exclusively within the Western United States where geothermal energy potential is highest. The highest concentrations are located in the Mayacamas Mountains and Imperial Valley of California, as well as in Western Nevada.

The Geysers, a complex of 22 geothermal power stations located in Sonoma and Lake counties of California, was the first geothermal area to be exploited for commercial electricity generation when Unit 1 was commissioned in September 1960. The complex was then developed into the largest geothermal field in the world with a nameplate capacity of 1,517 MW and an annual generation of 6,516 GWh in 2018.

Imperial Valley Geothermal Project is a complex of eleven geothermal power stations located in the Salton Sea Geothermal Field, along the southeastern shore of the Salton Sea in the Imperial Valley of California.

Geothermal power plants/complexes
This is a list of all 31 operational geothermal power plants/complexes in the United States as of 2018.