Geothermal 2

12000 Ridge Road, Middletown, CA 95461

Plant Summary Information

Geothermal 2 is ranked #13 out of 63 geothermal power plants nationwide in terms of total annual net electricity generation.

Geothermal 2 is comprised of 2 generators and generated 86.7 GWh during the 3-month period between July 2024 to October 2024.

Plant NameGeothermal 2
Utility NameNorthern California Power Agny
LocationSonoma County, CA
Initial Operation DateDecember 1985
Last Update Oct 2024
Annual Generation 325.5 GWh
Annual Consumption 1.1 M MMBtu
Ranked #1,765 out of 11,866 Power Plants Nationwide
Ranked #13 out of 63 Geothermal Power Plants Nationwide
Ranked #157 out of 1,571 California Power Plants
Ranked #10 out of 30 California Geothermal Power Plants
Fuel Types Geothermal

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Monthly Net Generation for Geothermal 2

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Geothermal 2 Details

Summary Information
Plant NameGeothermal 2 (7369)
Plant Address12000 Ridge Road, Middletown, CA 95461
UtilityNorthern California Power Agny (40613)
Latitude, Longitude38.7492, -122.7117
Generation Dates on FileJan 2002 to Oct 2024
Initial Operation DateDecember 1985
Annual Generation 325.5 GWh
Fuel Types Geothermal
 
Federal Energy Regulatory Commission (FERC) Information
FERC Cogeneration StatusNo
FERC Small Power Producer StatusNo
FERC Exempt Wholesale Generator StatusNo
Regulatory Information
Regulatory StatusRegulated
NERC RegionWECC
Balancing AuthorityCalifornia Independent System Operator (CISO)
NAICS CodeUtilities (22)
Sector Electric Utility (1)
Water SourceGeothermal Condensate
Ash Impoundment No
Transmission / Distribution OwnerPacific Gas & Electric Co (14328) CA
Grid Voltage 230.00 kV
Energy StorageNo

Generator 3 Details Standby December 1985

TechnologyGeothermal
Prime MoverSteam Turbine
OwnershipSingle Owner
Nameplate Capacity55 MW
Nameplate Power Factor0.9
Summer Capacity25 MW
Winter Capacity25 MW
Uprate/Derate Completed No
StatusStandby
Synchronized To Transmission GridNo
First Operation DateDecember 1985
Combined Heat & Power No
Sector NameElectric Utility (1)
Energy SourceGeothermal
Solid Fuel Gasification No
Time From Cold Shutdown To Full LoadOVER
Multiple FuelsNo

Generator 4 Details Operating May 1986

TechnologyGeothermal
Prime MoverSteam Turbine
OwnershipSingle Owner
Nameplate Capacity55 MW
Nameplate Power Factor0.9
Summer Capacity40 MW
Winter Capacity41 MW
Minimum Load10 MW
Uprate/Derate Completed No
StatusOperating
First Operation DateMay 1986
Combined Heat & Power No
Sector NameElectric Utility (1)
Energy SourceGeothermal
Solid Fuel Gasification No
Carbon Capture TechnologyNo
Time From Cold Shutdown To Full Load12H
Multiple FuelsNo

Geothermal 2 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
#3McGinness Hills 3Austin, NV515.0 GWh
#4Calistoga Power PlantMiddletown, CA463.8 GWh
#5Sonoma California GeothermalMiddletown, CA431.5 GWh
#6Dixie ValleyFallon, NV406.2 GWh
#7John L. Featherstone PlantCalipatria, CA404.2 GWh
#8Coso Finance PartnersInyokern, CA393.2 GWh
#9Elmore CompanyCalipatria, CA359.4 GWh
#10Salton Sea Power Gen Co - Unit 3Calipatria, CA336.5 GWh
#11CE LeathersCalipatria, CA335.0 GWh
#12Second Imperial GeothermalHeber, CA326.6 GWh
#14Coso Power DevelopersInyokern, CA323.0 GWh
#15Salton Sea Power Gen Co - Unit 4Calipatria, CA319.7 GWh
#16Tungsten MountainFallon, NV345.7 GWh
#17Del Ranch CompanyCalipatria, CA311.2 GWh
#18Salton Sea Power LLC - Unit 5Calipatria, CA302.8 GWh
#19Coso Energy DevelopersInyokern, CA277.3 GWh
#20CD4Mammoth Lakes, CA272.3 GWh
#21Vulcan-BN Geothermal Power CompanyCalipatria, CA259.4 GWh
#22Heber GeothermalHeber, CA250.1 GWh
#23BlundellMilford, UT248.2 GWh

Nearby Power Plants

Below are closest 20 power plants surrounding Geothermal 2.

Plant NamePlant LocationAnnual GenerationDistance
Aidlin Geothermal Power PlantMiddletown, CA77.3 GWh10.8 mi
ASTICloverdale, CA1.3 GWh14.2 mi
BeringerSaint Helena, CA1.3 GWh20.7 mi
Bodega Avenue Solar LLCPetaluma, CA4.1 GWh33.7 mi
Calistoga Power PlantMiddletown, CA463.8 GWh3.2 mi
Cloverdale Solar CenterCloverdale, CA2.3 GWh16.7 mi
Cloverdale Solar ICloverdale, CA1.6 GWh16.6 mi
Dissigno Healdsburg FPV, LLCHealdsburg, CA5.9 GWh14.1 mi
Geothermal 1Middletown, CA243.9 GWh0.5 mi
Geysers Unit 5-20Middletown, CA4.4 TWh2.6 mi
Indian Valley Dam Hydro ProjectClearlake Oaks, CA5.9 GWh24.7 mi
Keysight - Santa RosaSanta Rosa, CA34.4 GWh18.5 mi
Laguna Water Reclamation FacilitySanta Rosa, CA14.2 GWh26.4 mi
Monticello DamWinters, CA32.4 GWh36.6 mi
Santa Rosa Junior College Petaluma SolarPetaluma, CA1.8 GWh19.4 mi
Sonoma California GeothermalMiddletown, CA431.5 GWh3.7 mi
Sonoma Central Landfill Phase IPetaluma, CA8.1 GWh31 mi
Sonoma Central Landfill Phase IIPetaluma, CA6.6 GWh31 mi
Stage Gulch SolarPetaluma, CA1.6 GWh37.9 mi
Windsor Floating SolarWindsor, CA2.5 GWh15.5 mi