Geothermal Power Plants in the US

70 plants · 4.3 GW total capacity · across 7 states

There are 70 geothermal power plants across 7 US states with 4.3 GW total capacity. California leads with 33 plants.

Largest is Geysers Unit 5-20 (1163 MW Geothermal); oldest active is Geysers Unit 5-20 (1971); newest is Beowawe (2024); top state is California (33 plants); top owner is Ormat Technology (18 plants).