Geothermal 2

12000 Ridge Road, Middletown, CA 95461

Plant Summary Information

Geothermal 2 is ranked #18 out of 63 geothermal power plants nationwide in terms of total annual net electricity generation.

Geothermal 2 is comprised of 2 generators and generated 126.3 GWh during the 3-month period between December 2023 to March 2024.

Plant NameGeothermal 2
Utility NameNorthern California Power Agny
LocationSonoma County, CA
Initial Operation DateDecember 1985
Last Update Mar 2024
Annual Generation 284.6 GWh
Annual Consumption 971.2 k MMBtu
Ranked #1,944 out of 11,249 Power Plants Nationwide
Ranked #18 out of 63 Geothermal Power Plants Nationwide
Ranked #181 out of 1,501 California Power Plants
Ranked #14 out of 30 California Geothermal Power Plants
Fuel Types Geothermal

Map of Geothermal 2

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Monthly Net Generation for Geothermal 2

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 Mar 2024
Initial Operation DateDecember 1985
Annual Generation 284.6 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
#8Coso Power DevelopersInyokern, CA384.6 GWh
#9Elmore CompanyCalipatria, CA383.8 GWh
#10CE LeathersCalipatria, CA376.5 GWh
#11Del Ranch CompanyCalipatria, CA374.6 GWh
#12Tungsten MountainFallon, NV394.9 GWh
#13Salton Sea Power Gen Co - Unit 4Calipatria, CA348.1 GWh
#14Salton Sea Power Gen Co - Unit 3Calipatria, CA326.5 GWh
#15Coso Energy DevelopersInyokern, CA313.0 GWh
#16Salton Sea Power LLC - Unit 5Calipatria, CA305.9 GWh
#17Sonoma California GeothermalMiddletown, CA291.4 GWh
#19BlundellMilford, UT283.5 GWh
#20Vulcan-BN Geothermal Power CompanyCalipatria, CA273.9 GWh
#21Steamboat Hills LPReno, NV252.6 GWh
#22Geothermal 1Middletown, CA241.4 GWh
#23NGP Blue Mountain I LLCWinnemucca, NV233.3 GWh
#24Puna Geothermal Venture IPahoa, HI225.2 GWh
#25North ValleyGerlach, NV220.1 GWh
#26Neal Hot Springs Geothermal ProjectVale, OR195.2 GWh
#27Heber GeothermalHeber, CA174.7 GWh
#28Enel Cove FortCove Fort, UT161.6 GWh

Nearby Power Plants

Below are closest 20 power plants surrounding Geothermal 2.

Plant NamePlant LocationAnnual GenerationDistance
Aidlin Geothermal Power PlantMiddletown, CA93.8 GWh10.8 mi
ASTICloverdale, CA1.5 GWh14.2 mi
BeringerSaint Helena, CA1.7 GWh20.7 mi
Bodega Avenue Solar LLCPetaluma, CA4.9 GWh33.7 mi
Calistoga Power PlantMiddletown, CA501.4 GWh3.2 mi
Cloverdale Solar CenterCloverdale, CA2.4 GWh16.7 mi
Dissigno Healdsburg FPV, LLCHealdsburg, CA6.5 GWh14.1 mi
Geothermal 1Middletown, CA241.4 GWh0.5 mi
Geysers Unit 5-20Middletown, CA4.8 TWh2.6 mi
Keysight - Santa RosaSanta Rosa, CA35.6 GWh18.5 mi
Laguna Water Reclamation FacilitySanta Rosa, CA15.0 GWh26.4 mi
Lake MendocinoUkiah, CA2.5 GWh40.1 mi
Lavio SolarPetaluma, CA2.0 GWh38.4 mi
Monticello DamWinters, CA37.0 GWh36.6 mi
Santa Rosa Junior College Petaluma SolarPetaluma, CA17.4 MWh19.4 mi
Sonoma California GeothermalMiddletown, CA291.4 GWh3.7 mi
Sonoma Central Landfill Phase IPetaluma, CA9.9 GWh31 mi
Sonoma Central Landfill Phase IIPetaluma, CA10.1 GWh31 mi
Stage Gulch SolarPetaluma, CA1.9 GWh37.9 mi
Windsor Floating SolarWindsor, CA2.8 GWh15.5 mi