Sonoma California Geothermal

Middletown, California

Capacity: 78 MW
Status: Operating
Fuel: Geothermal
Technology: Geothermal
Operator: Geysers Power Co LLC
City: Middletown
County: Lake County
State: California
Operational date: December 1983
Balancing authority: CISO

Sonoma California Geothermal is a 78 MW geothermal power plant in Middletown, California. Operated by Geysers Power Co LLC, it has been operating since 1983. The facility is located in Lake County, within the CISO balancing authority.

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