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Coso Power Developers — Power plant · Geothermal · Coso Operating Co LLC
  • Clean firm
  • Operating
  • 10 · 100 · 1,000 MW

Coso Power Developers

Power plant · Geothermal

Key facts

Power plant · Geothermalran 40% of 2025 Operating
Capacity
Capacity: sourceEIA-860M · Open licenseMW
Commissioned
1989
Net generation, 2025
315,145 MWh
Grid
230 kV to Southern California Edison Co (CISO)
Location
Inyo County, California
Operated by
Coso Operating Co LLCSourceEIA-860M Preliminary Monthly Electric Generator Inventory

Output

Net generation MWh by year, 2001 to 2026

Operations detail

Details

Who’s behind it

No companies named in filings yet.

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Technology
Geothermal source: “Geothermal”
Age
37 years since 1989
All 6 attributes from EIA-860M Preliminary Monthly Electric Generator Inventory
AttributeValue
Gem
Unit ids
G100000700193
Location id
L100000700117
Eia plant ids
10874
Grid
Nerc region
WECC
Report year
2025
Grid voltage kv
230
Transmission owner
Southern California Edison Co
Balancing authority code
CISO
Balancing authority name
California Independent System Operator
Fuel burned (MMBtu), 20251,075,275
Capacity factor, 20250.400
Net generation (MWh), 2025315,145
Balancing authority codeCISO

Timeline

  • In service · EIA-860M

Sources

4 sources

Sources EIA-860M · GEM · EIA · EIA-860M Preliminary Monthly Electric Generator Inventory

Sources

Every source and license · Attribution

View at source