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United States › Power plants › Geothermal plants › California

GEOTHERMAL PLANTS

Geothermal 2

Geothermal 2 is a 55.0 MW operating geothermal plant in Sonoma County, California, operated by Northern California Power Agny.

Plant statusOperating
  1. Planning (completed)
  2. Consented (completed)
  3. Construction (completed)
  4. OperatingDec 1985 (current stage)
  5. Closed (not yet reached)

This plant has generators at more than one stage; see the table below.

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Generators

Each generating unit EIA lists at this plant.

UnitTechnologyCapacityStatusOnlineRetired / planned retirement
3Geothermal55 MW Out of service long-termDec 1985
4Geothermal55 MW OperatingMay 1986

Plant details

Operator
Northern California Power Agny
Location
Sonoma County, California
Balancing authority
CISO
Sector
Electric Utility
Capacity
Out of service: 55.0 MW
Operating: 55.0 MW
First unit online
Dec 1985
EIA plant ID
7369

Location

38.7492, -122.7117

Nearby power plants

Source: U.S. Energy Information Administration, Form EIA-860M, September 2026. Planned dates are targets reported by the developer and often change. Report a problem