2. U.S. Power Plants
  3. California
  4. Kern County, CA
  5. Mojave, CA
  6. Edwards Sanborn E4

Edwards Sanborn E4

9900 Lone Butte Rd, Mojave, CA 93501

Plant Summary Information

Edwards Sanborn E4 is ranked #62 out of 849 solar farms in California in terms of total annual net electricity generation.

Edwards Sanborn E4 generated 91.9 GWh during the 3-month period between July 2025 to October 2025.

Plant NameEdwards Sanborn E4
Utility NameTerra-Gen Operating Co-Hybrid
LocationKern County, CA
Initial Operation DateDecember 2022
Last Update Oct 2025
Annual Generation 319.1 GWh
Annual Consumption 1.2 M MMBtu
Ranked #1,891 out of 12,553 Power Plants Nationwide
Ranked #226 out of 6,410 Solar Power Plants Nationwide
Ranked #160 out of 1,601 California Power Plants
Ranked #62 out of 849 California Solar Power Plants
Fuel Types Solar

Map of Edwards Sanborn E4

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Monthly Net Generation for Edwards Sanborn E4

Edwards Sanborn E4 Details

Summary Information
Plant NameEdwards Sanborn E4 (65675)
Plant Address9900 Lone Butte Rd, Mojave, CA 93501
UtilityTerra-Gen Operating Co-Hybrid (64366)
Latitude, Longitude34.94358, -118.08799
Generation Dates on FileDec 2022 to Oct 2025
Initial Operation DateDecember 2022
Annual Generation 319.1 GWh
Fuel Types Solar
 
Federal Energy Regulatory Commission (FERC) Information
FERC Cogeneration StatusNo
FERC Small Power Producer StatusNo
FERC Exempt Wholesale Generator StatusYes
FERC Exempt Wholesale Generator Docket Number22-101
Regulatory Information
Regulatory StatusNon-Regulated
NERC RegionWECC
Balancing AuthorityCalifornia Independent System Operator (CISO)
NAICS CodeUtilities (22)
Sector IPP Non-CHP (2)
Water Source
Ash Impoundment
Transmission / Distribution OwnerSouthern California Edison Co (17609) CA
Grid Voltage 230.00 kV
Energy StorageYes

* Data obtained from the 2024 EIA 860 Report

Generator PV Details Operating December 2022

TechnologySolar Photovoltaic
Prime MoverPhotovoltaic
OwnershipWholly Owned by Other Entity
Nameplate Capacity148.9 MW
Summer Capacity148.9 MW
Winter Capacity148.9 MW
Uprate/Derate Completed No
StatusOperating
First Operation DateDecember 2022
Combined Heat & Power No
Sector NameIPP Non-CHP (2)
Energy SourceSolar
Time From Cold Shutdown To Full Load10M
Solar Details
Single Axis TrackingYes
Azimuth Angle180
DC Net Capacity159.9 MW
Thin Film CDTEYes
Net Metering AgreementNo
Virtual Net Metering AgreementNo

Generator BESS Details Operating November 2023

TechnologyBatteries
Prime MoverBattery
OwnershipWholly Owned by Other Entity
Nameplate Capacity100 MW
Summer Capacity100 MW
Winter Capacity100 MW
Uprate/Derate Completed No
StatusOperating
First Operation DateNovember 2023
Combined Heat & Power No
Sector NameIPP Non-CHP (2)
Energy SourceElectricity used for energy storage
Time From Cold Shutdown To Full Load10M
Energy Storage Details
Nameplate Energy Capacity MWH100
Maximum Charge Rate100 MW
Maximum Discharge Rate100 MW
Storage TechnologyLIB
Nameplate Reactive Power Rating67.6
Storage Enclosure TypeCS
ArbitrageYes
Frequency RegulationYes
Excess Wind And Solar GenerationP
DC CoupledYes
Direct Support Of Another UnitYes
Direct Support Plant Id65675
Direct Support Gen IdPV
Support T D AssetNo

Edwards Sanborn E4 Plant Owners

Owner NameAddressGeneratorOwnership
EdSan 1B Group 1 Sanborn, LLC437 Madison Ave, New York, NY 10022Generator BESS100.00%
EdSan 1B Group 1 Sanborn, LLC437 Madison Ave, New York, NY 10022Generator PV100.00%

Power Plants with Similar Net Generation

Power plants with a similar annual net generation from Solar.

RankPlant NamePlant LocationAnnual Generation
#216Arlington Energy Center IIIBlythe, CA322.8 GWh
#217SR RussellvilleOlmstead, KY341.9 GWh
#218Arlington Valley Solar Energy IIArlington, AZ341.2 GWh
#219Midway Solar - TXFort Stockton, TX336.0 GWh
#220American Kings Solar, LLCLemoore, CA335.3 GWh
#221Calhoun SolarBattle Creek, MI334.7 GWh
#222Vikings Energy FarmHoltville, CA310.5 GWh
#223West Memphis Solar StationCrawfordsville, AR329.8 GWh
#224Big Star Solar, LLC (Hybrid)Rosanky, TX324.9 GWh
#225South Cheyenne SolarSouth Greeley, WY326.4 GWh
#227Long Lake Solar, LLCWest Helena, AR323.9 GWh
#228Golden Triangle IISt.Artesia, MS316.4 GWh
#229Twin Lakes Solar LLCMonticello, IN321.8 GWh
#230Cove Mountain Solar 2Beryl, UT321.7 GWh
#231Sun Streams 2Hassayampa, AZ321.3 GWh
#232Ash Creek SolarAbbott, TX320.8 GWh
#233Umbriel SolarLivington, TX318.3 GWh
#234Washington County SolarSandersville, GA318.0 GWh
#235Big River SolarNorris City, IL315.4 GWh
#236Edwards Sanborn E2Mojave, CA301.5 GWh

Nearby Power Plants

Below are closest 20 power plants surrounding Edwards Sanborn E4.

Plant NamePlant LocationAnnual GenerationDistance
Alta Wind Energy Center IVMojave, CA193.4 GWh9.8 mi
Brookfield Tehachapi 1Mojave, CA276.9 GWh9.8 mi
City of Rosamond (CA)Rosamond, CA2.7 GWh8.2 mi
Difwind Farms Ltd VIMojave, CA14.9 GWh8.8 mi
Edwards Air Force BaseEdwards, CA866.0 MWh9.8 mi
Edwards Sanborn E1AMojave, CA334.9 GWh2.4 mi
Edwards Sanborn E1BMojave, CA356.6 GWh1.5 mi
Edwards Sanborn E2Mojave, CA301.5 GWh2.3 mi
Edwards Sanborn E3Mojave, CA56.1 GWh2.2 mi
Edwards Sanborn E5Mojave, CA155.7 GWh1.6 mi
Edwards Sanborn S1Mojave, CA100.6 GWh6.3 mi
Edwards Sanborn S3Mojave, CA84.0 GWh5.4 mi
Edwards Sanborn S4Mojave, CA89.6 GWh5.1 mi
Pinyon Pine IIMojave, CA233.1 GWh9.6 mi
RE Camelot LLCMojave, CA125.1 GWh8 mi
RE Columbia 3 LLCMojave, CA23.9 GWh7.1 mi
RE Columbia Two, LLCMojave, CA40.4 GWh8 mi
RE Rio Grande Solar LLCMojave, CA11.0 GWh6.2 mi
RE Rosamond One LLCRosamond, CA52.3 GWh9.5 mi
RE Rosamond Two LLCRosamond, CA48.3 GWh9 mi