Power plants

Battery storage in the US

Rare Context lists 283 battery storage sites in the United States, with 88,251 MW of capacity between them. The largest is Bellefield Solar and Energy Storage Farm (1,000 MW).

The 100 largest battery storage sites

Sorted by capacity; plants not built yet come after the others. A plant counts under each technology its register gives it.

Power plantRegionOwner or operatorCapacity
Bellefield Solar and Energy Storage FarmCalifornia50LW 8me LLC1,000 MW
Skeleton Creek Energy Center HybridOklahomaSkeleton Creek Energy Center752 MW
Menifee Power BankCaliforniaNova Power, LLC680 MW
Eleven Mile Solar CenterArizonaEleven Mile Solar Center, LLC600 MW
Harquahala 2ArizonaCopia Power600 MW
Sun Streams 4ArizonaSun Streams Expansion, LLC600 MW
Manatee Solar Energy CenterFloridaFlorida Power & Light Co484 MW
Dominguez Energy StorageUtahDominguez Grid, LLC200 MW
Elkhorn Battery Energy Storage SystemCaliforniaPacific Gas & Electric Co.183 MW
Chisholm Grid Energy Storage SystemTexasChisholm Grid, LLC100 MW
Citrus Flatts Energy Center, LLCTexasEast Point Energy, LLC100 MW
Ignacio Grid Energy Storage SystemTexasIgnacio Grid, LLC100 MW
Madero GridTexasMadero Grid, LLC100 MW
Sunstone Solar plannedOregonSunstone Solar, LLC2,400 MW
Deschutes Solar and BESS plannedOregonDECH bn, LLC2,000 MW
Libra Solar under constructionNevadaLibra Solar LLC1,400 MW
Clear Fork Creek Solar and BESS SLF plannedTexasClear Fork1,200 MW
Hop Hill Solar Generation and BESS plannedWashingtonHOHI bn, LLC1,200 MW
Maricopa Solar under constructionArizonaMaricopa Solar1,100 MW
Bellefield 2 Solar & Energy Storage Farm under constructionCalifornia26SB 8me LLC1,000 MW
Grace Energy Center permittedCaliforniaGrace Orchard Interconnection, LLC1,000 MW
Sunscape Renewable Energy plannedTexasVesper Energy Development LLC1,000 MW
Dutchman Solar generation and BESS plannedWyomingDUTC bn, LLC998 MW
Snowflake A Solar and BESS plannedArizonaClenera DevCo LLC950 MW
Easley Solar under constructionCaliforniaIP Easley, LLC940 MW
CO Bar Solar and BESS plannedArizonaClenera DevCo LLC800 MW
Cowboy Solar I plannedWyomingCowboy Solar I800 MW
Eagle Eye Solar and Storage plannedArizonaEAGL bn, LLC800 MW
Green River Energy Center - Hybrid under constructionUtahGreen River Energy Center, LLC800 MW
Lycan Solar Project plannedCaliforniaEDF Renewables Development, Inc.800 MW
Purple Sage Energy Center plannedNevadaNoble Solar LLC800 MW
Sierra Solar Hybrid plannedNevadaSierra Pacific Power Co800 MW
CO Bar D Solar and BESS plannedArizonaClenera DevCo LLC788 MW
Arida Solar (Hybrid) plannedNevada326FW 8me LLC740 MW
Cuchillas PV and BESS plannedTexasGransolar Texas Two LLC613 MW
Desert Sand BESS plannedArizonaDESA bn, LLC600 MW
Lower Snake Solar Generation BESS plannedWashingtonLOSN, LLC600 MW
Pioneer Clean Energy Center under constructionArizonaYuma bn, LLC600 MW
Red Butte Solar and Storage plannedUtahREBU bn, LLC600 MW
Red Hollow Renewable Energy plannedTexasVesper Energy Development LLC600 MW
Robinson Solar plannedNevadaRepsol Renewables NA600 MW
Sherco BESS under constructionMinnesotaNorthern States Power Co - Minnesota600 MW
Southern Bighorn Solar Hybrid plannedNevada300MS 8me LLC600 MW
Sunrose Renewable Energy plannedTexasVesper Energy Development LLC600 MW
Three Sisters Solar Generation and BESS plannedArizonaTHSI bn, LLC600 MW
Hashknife Energy Center LLC under constructionArizonaInvenergy Services LLC550 MW
McGrau Ford Battery Storage Facility under constructionGeorgiaGeorgia Power530 MW
Royal Slope permittedWashingtonRoyal Slope Solar LLC520 MW
Athens Solar I (Hybrid) plannedCaliforniaVesper Energy Development LLC500 MW
Evlou Solar, LLC under constructionTexasEvlou Solar, LLC500 MW
Hecate Energy Ramsey Storage plannedTexasHecate Energy Ramsey Storage, LLC500 MW
La Salle ESS plannedTexasLa Salle ESS LLC500 MW
Mystic Springs Renewable Energy (Hybrid) plannedTexasVesper Energy Development LLC500 MW
Petersburg Energy Center under constructionIndianaPetersburg Energy Center, LLC500 MW
Sawtooth Solar plannedArizonaEDF Renewables Development, Inc.500 MW
Salmonfly Solar and Storage plannedOregonSALM bn, LLC494 MW
Catclaw Solar under constructionArizona311SV 8me, LLC450 MW
CO Bar C Solar and BESS plannedArizonaClenera DevCo LLC412 MW
Sahara BESS (Soho BESS) under constructionTexasESTX-PLD-HOUSTON2, LLC409 MW
Alina Energy LLC plannedTexasAlina Energy LLC400 MW
Anthelope Hills Solar Generation BESS plannedMontanaARFL bn, LLC400 MW
Cypress Harvest Solar Station plannedLouisianaEntergy Louisiana LLC400 MW
Dega Solar and Storage plannedAlabamaDEGA bn, LLC400 MW
Eldora Energy LLC plannedTexasEldora Energy LLC400 MW
Gabriel permittedCaliforniaSan Gabriel Project LLC400 MW
Hashknife Energy Center II LLC under constructionArizonaInvenergy Services LLC400 MW
Hornet Solar II (TX) (Hybrid) plannedTexasVesper Energy Development LLC400 MW
Iron Belt plannedTexasIron Belt Energy Storage Project, LLC400 MW
Marici plannedCaliforniaMarici Project LLC400 MW
OCI Hillsboro plannedTexasHEC Renewable Energy America LLC400 MW
Rexford 2 Solar Farm plannedCalifornia22SV 8ME LLC400 MW
Scopus Solar plannedMissouriVesper Energy Development LLC400 MW
Sienna Solar Farm plannedCalifornia99MT 8me, LLC400 MW
Solstice Solar LLC plannedOklahomaClenera DevCo LLC400 MW
Valley Farms Energy Center under constructionArizonaValley Farms Energy Center, LLC400 MW
Vichy Solar plannedMissouriVesper Energy Development LLC400 MW
Fortress 1 plannedColoradoFortress Solar 1 LLC399 MW
Indigo Solar & Storage plannedTexasInnovative Solar 245, LLC390 MW
Jones City 2 Solar under constructionTexasJones City Solar, LLC385 MW
Atlas VIII under constructionArizonaAtlas VIII LLC382 MW
Harryoung PV and BESS plannedTexasGransolar Texas Four LLC380 MW
Dawn Break Solar plannedWisconsinDawn Break Solar, LLC360 MW
Platinum Storage under constructionTexasPlatinum Energy Storage LLC348 MW
Quantum BESS under constructionTexasIntersect USA, LLC321 MW
Quantum II BESS under constructionTexasIntersect USA, LLC321 MW
Vidal Energy Center under constructionCaliforniaCDH Vidal LLC320 MW
Ash Creek BESS plannedTexasACTX BESS Project LLC306 MW
Bellefield 3 Solar and Battery Storage plannedCalifornia51LV 8me, LLC300 MW
Elio Energy LLC plannedTexasElio Energy LLC300 MW
Humidor Storage I plannedCaliforniaHecate Grid Humidor Storage 1 LLC300 MW
Key Energy Storage under constructionCaliforniaKey Energy Storage LLC300 MW
Meadow Springs Renewable Energy (Hybrid) plannedIllinoisVesper Energy Development LLC300 MW
Nighthawk Energy Storage, LLC under constructionCaliforniaNighthawk Energy Storage, LLC300 MW
NISA Electric Generation Project permittedNew YorkNYC Energy LLC300 MW
O'Bannion Energy Storage permittedTexasO'Bannion Energy Storage, LLC300 MW
Overnight Solar plannedCaliforniaOvernight Solar LLC300 MW
Pinopolis BESS plannedSouth CarolinaPinopolis Reliability Project LLC300 MW
Red Egret under constructionTexasRed Egret, LLC300 MW
Roadhouse Energy Center plannedCaliforniaRoadhouse Energy Storage300 MW
Santa Teresa Solar under constructionNew MexicoSanta Teresa Solar300 MW

By region

Every battery storage site in the United States, with owners.All 283 in one file, each with its capacity and grid status. We research what the public sources leave out.

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