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Geothermal power plants in California

37 geothermal power plants in California, totaling 3.3 GW of nameplate capacity. Source: EIA.

Development pipeline — planned & under construction

No mapped locations
Planned pipeline — new additions by fuel type
No planned capacity in this horizon

All geothermal plants in California

Geysers Unit 5-20
Geothermal · Middletown, California · Operating · COD 1971
1,346 MW
Calistoga Power Plant
Geothermal · Middletown, California · Operating · COD 1984
176 MW
Heber Geothermal
Geothermal · Heber, California · Retired · 2006
151 MW
Second Imperial Geothermal
Geothermal · Heber, California · Operating · COD 2006
123 MW
Geothermal 1
Geothermal · Middletown, California · Operating · COD 1983
110 MW
Geothermal 2
Geothermal · Middletown, California · Operating · COD 1985
110 MW
Coso Finance Partners
Geothermal · Inyokern, California · Operating · COD 1987
92 MW
Coso Power Developers
Geothermal · Inyokern, California · Operating · COD 1989
90 MW
Coso Energy Developers
Geothermal · Inyokern, California · Operating · COD 1988
90 MW
North Brawley Geothermal Plant
Geothermal · Brawley, California · Operating · COD 2009
80 MW
Sonoma California Geothermal
Geothermal · Middletown, California · Operating · COD 1983
78 MW
Ormesa I
Geothermal · Holtville, California · Operating · COD 2003
62 MW
Salton Sea Power LLC - Unit 5
Geothermal · Calipatria, California · Operating · COD 2000
58 MW
John L. Featherstone Plant
Geothermal · Calipatria, California · Operating · COD 2012
55 MW
Bottle Rock Power
Geothermal · Cobb, California · Operating · COD 1985
55 MW
Salton Sea Power Gen Co - Unit 3
Geothermal · Calipatria, California · Operating · COD 1989
54 MW
Ormesa II
Geothermal · Holtville, California · Operating · COD 1989
48 MW
Salton Sea Power Gen Co - Unit 4
Geothermal · Calipatria, California · Operating · COD 1996
48 MW
Ormesa III
Geothermal · Holtville, California · Operating · COD 1989
46 MW
Elmore Company
Geothermal · Calipatria, California · Operating · COD 1988
46 MW
CE Leathers
Geothermal · Calipatria, California · Operating · COD 1989
46 MW
Del Ranch Company
Geothermal · Calipatria, California · Operating · COD 1988
46 MW
CD4
Geothermal · Mammoth Lakes, California · Operating · COD 2022
44 MW
Vulcan-BN Geothermal Power Company
Geothermal · Calipatria, California · Operating · COD 1985
40 MW
West Ford Flat Power Plant
Geothermal · Middletown, California · Retired
38 MW
Mammoth G2
Geothermal · Mammoth Lakes, California · Operating · COD 1990
30 MW
Aidlin Geothermal Power Plant
Geothermal · Middletown, California · Operating · COD 1989
25 MW
Bear Canyon Power Plant
Geothermal · Middletown, California · Retired
24 MW
Geo East Mesa II
Geothermal · Holtville, California · Operating · COD 1989
22 MW
Salton Sea Power Gen Co - Unit 2
Geothermal · Calipatria, California · Operating · COD 1990
20 MW
Mammoth G3
Geothermal · Mammoth Lakes, California · Operating · COD 1990
15 MW
Ormesa IE
Geothermal · Holtville, California · Retired
14 MW
Ormesa IH
Geothermal · Holtville, California · Retired
14 MW
CE Turbo LLC
Geothermal · Calipatria, California · Operating · COD 2000
12 MW
Mammoth G1
Geothermal · Mammoth lakes, California · Operating · COD 1984
10 MW
Salton Sea Power Gen Co - Unit 1
Geothermal · Calipatria, California · Operating · COD 1982
10 MW
Amedee Geothermal Venture I
Geothermal · Amedee, California · Retired
3 MW

Source: U.S. Energy Information Administration (EIA-860M)