2. U.S. Power Plants
  3. California
  4. Sonoma County, CA
  5. Middletown, CA
  6. Aidlin Geothermal Power Plant

Aidlin Geothermal Power Plant

10350 Socrates Mine Road, Middletown, CA 95425

Plant Summary Information

Aidlin Geothermal Power Plant is ranked #46 out of 63 geothermal power plants nationwide in terms of total annual net electricity generation.

Aidlin Geothermal Power Plant is comprised of 2 generators and generated 28.5 GWh during the 3-month period between September 2022 to December 2022.

Plant NameAidlin Geothermal Power Plant
Utility NameGeysers Power Co LLC
LocationSonoma County, CA
Initial Operation DateMay 1989
Last Update Dec 2022
Annual Generation 93.8 GWh
Annual Consumption 368.3 k MMBtu
Ranked #3,210 out of 11,249 Power Plants Nationwide
Ranked #46 out of 63 Geothermal Power Plants Nationwide
Ranked #355 out of 1,501 California Power Plants
Ranked #23 out of 30 California Geothermal Power Plants
Fuel Types Geothermal

Map of Aidlin Geothermal Power Plant

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Monthly Net Generation for Aidlin Geothermal Power Plant

Aidlin Geothermal Power Plant Details

Summary Information
Plant NameAidlin Geothermal Power Plant (52158)
Plant Address10350 Socrates Mine Road Middletown, CA 95425
UtilityGeysers Power Co LLC (7160)
Latitude, Longitude38.8339, -122.881
Generation Dates on FileJan 2001 to Dec 2022
Initial Operation DateMay 1989
Annual Generation 93.8 GWh
Fuel Types Geothermal
 
Federal Energy Regulatory Commission (FERC) Information
FERC Cogeneration StatusNo
FERC Small Power Producer StatusYes
FERC Small Power Producer Docket Number89-47-002
FERC Exempt Wholesale Generator StatusNo
Regulatory Information
Regulatory StatusNon-Regulated
NERC RegionWECC
Balancing AuthorityCalifornia Independent System Operator (CISO)
NAICS CodeUtilities (22)
Sector IPP Non-CHP (2)
Water SourceWells
Ash Impoundment
Transmission / Distribution OwnerPacific Gas & Electric Co (14328) CA
Grid Voltage 115.00 kV
Energy StorageNo

* Data obtained from the 2022 EIA 860 Report

Generator GEN1 Details Operating May 1989

TechnologyGeothermal
Prime MoverSteam Turbine
OwnershipSingle Owner
Nameplate Capacity12.5 MW
Nameplate Power Factor1
Summer Capacity9 MW
Winter Capacity10 MW
Minimum Load8 MW
Uprate/Derate Completed No
StatusOperating
First Operation DateMay 1989
Combined Heat & Power No
Sector NameIPP Non-CHP (2)
Energy SourceGeothermal
Startup SourceGeothermal
Solid Fuel Gasification No
Time From Cold Shutdown To Full Load12H
Multiple FuelsNo
Cofire FuelsNo

Generator GEN2 Details Operating May 1989

TechnologyGeothermal
Prime MoverSteam Turbine
OwnershipSingle Owner
Nameplate Capacity12.5 MW
Nameplate Power Factor1
Summer Capacity9 MW
Winter Capacity10 MW
Minimum Load8 MW
Uprate/Derate Completed No
StatusOperating
First Operation DateMay 1989
Combined Heat & Power No
Sector NameIPP Non-CHP (2)
Energy SourceGeothermal
Startup SourceGeothermal
Solid Fuel Gasification No
Time From Cold Shutdown To Full Load12H
Multiple FuelsNo
Cofire FuelsNo

Aidlin Geothermal Power Plant Plant Owners

Owner NameAddressGeneratorOwnership
We couldn't locate any owners for this plant

Power Plants with Similar Net Generation

Power plants with a similar annual net generation from Geothermal.

RankPlant NamePlant LocationAnnual Generation
#36Don A Campbell 2 GeothermalLuning, NV115.5 GWh
#37Patua Acquisition Project, LLCHazen, NV138.6 GWh
#38Galena 3 Geothermal Power PlantReno, NV109.1 GWh
#39Ormesa IIHoltville, CA108.0 GWh
#40Stillwater FacilityFallon, NV146.2 GWh
#41Mammoth G3Mammoth Lakes, CA102.3 GWh
#42Raft River Geothermal Power PlantMalta, ID100.8 GWh
#43BeowaweBeowawe, NV99.7 GWh
#44Desert Peak Power PlantFernley, NV97.7 GWh
#45San EmidioGerlach, NV94.7 GWh
#47BradyFallon, NV92.7 GWh
#48ENEL Salt Wells LLCFallon, NV90.8 GWh
#49Salton Sea Power Gen Co Unit 1Calipatria, CA85.3 GWh
#50Salton Sea Power Gen Co - Unit 2Calipatria, CA84.4 GWh
#51Ormesa IIIHoltville, CA77.9 GWh
#52CE Turbo LLCCalipatria, CA72.0 GWh
#53Jersey Valley Geothermal Power PlantImlay, NV69.6 GWh
#54Thermo No 1Milford, UT60.5 GWh
#55Mammoth G2Mammoth Lakes, CA58.3 GWh
#56Mammoth G1Mammoth lakes, CA50.7 GWh

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