Grid connections

Battery storage grid connections in the US

Rare Context lists 1,982 battery storage grid connections in the United States, with 404,112 MW of capacity between them. The largest is Atlas Complex grid connection (CAISO 1402) (3,200 MW).

The 100 largest battery storage grid connections

Sorted by capacity. A project counts under each technology its queue entry gives it.

Grid connectionRegionHolderCapacity
Atlas Complex grid connection (CAISO 1402)ArizonaCalifornia Independent System Operator Corporation3,200 MW
Bearing Energy grid connection (CAISO 55369)New MexicoCalifornia Independent System Operator Corporation1,500 MW
Holman grid connection (CAISO 1889)CaliforniaCalifornia Independent System Operator Corporation1,500 MW
Ormond Beach Energy Center grid connection (CAISO 55341)CaliforniaCalifornia Independent System Operator Corporation1,491 MW
Sanborn Hybrid 3 grid connection (CAISO 1632)CaliforniaCalifornia Independent System Operator Corporation1,400 MW
Angeleno Solar Farm grid connection (CAISO 1625)CaliforniaCalifornia Independent System Operator Corporation1,150 MW
Darden grid connection (CAISO 1949)CaliforniaCalifornia Independent System Operator Corporation1,150 MW
Fair Sky Energy grid connection (CAISO 55252)CaliforniaCalifornia Independent System Operator Corporation1,150 MW
Muon grid connection (CAISO 2266)CaliforniaCalifornia Independent System Operator Corporation1,150 MW
Umbriel grid connection (CAISO 2166)CaliforniaCalifornia Independent System Operator Corporation1,150 MW
Valor Vista Energy grid connection (CAISO 55251)CaliforniaCalifornia Independent System Operator Corporation1,150 MW
Vindhub Energy Storage grid connection (CAISO 55269)CaliforniaCalifornia Independent System Operator Corporation1,150 MW
Wingtip Solar 1 grid connection (CAISO 1943)CaliforniaCalifornia Independent System Operator Corporation1,150 MW
Zeus Armstrong BESS grid connection (ERCOT 25INR0587)TexasArmstrong BESS, LLC1,043 MW
Zeus Scurry BESS grid connection (ERCOT 27INR0535)TexasZeus Scurry BESS1,043 MW
Zeus Mitchell BESS grid connection (ERCOT 25INR0589)TexasMitchell BESS1,043 MW
Zeus Mitchell BESS II grid connection (ERCOT 26INR0686)TexasZeus Mitchell BESS II, LLC1,043 MW
Kickstart Energy Storage VI grid connection (ERCOT 29INR0218)TexasKickstart Infrastructure LLC1,026 MW
Baler 2 grid connection (CAISO 55300)ArizonaCalifornia Independent System Operator Corporation1,000 MW
Bouse Solar and Storage Plant grid connection (CAISO 2052)ArizonaCalifornia Independent System Operator Corporation1,000 MW
Bristers 500 kV grid connection (PJM C01-1884)VirginiaCedar Holdco LLC1,000 MW
Hillside Energy Storage grid connection (CAISO 2327)CaliforniaCalifornia Independent System Operator Corporation1,000 MW
Lagoonez grid connection (CAISO 2294)CaliforniaCalifornia Independent System Operator Corporation1,000 MW
Ohio Central 345 kV grid connection (PJM C01-1886)OhioCedar Holdco LLC1,000 MW
PLUM grid connection (CAISO 1968)CaliforniaCalifornia Independent System Operator Corporation1,000 MW
Prairie Point Energy Storage I grid connection (ERCOT 27INR0618)TexasPrairie Point LLC1,000 MW
Prairie Point Energy Storage II grid connection (ERCOT 27INR0619)TexasPrairie Point LLC1,000 MW
Stanley grid connection (CAISO 2331)ArizonaCalifornia Independent System Operator Corporation1,000 MW
Kickstart Energy Storage V grid connection (ERCOT 29INR0217)TexasKickstart Infrastructure LLC999 MW
Baler 1 grid connection (CAISO 55299)ArizonaCalifornia Independent System Operator Corporation920 MW
Ripple grid connection (CAISO 2234)CaliforniaCalifornia Independent System Operator Corporation900 MW
Canyon Wren A grid connection (CAISO 55305)ArizonaCalifornia Independent System Operator Corporation850 MW
Banyan grid connection (CAISO 55312)CaliforniaCalifornia Independent System Operator Corporation800 MW
Bingo Energy grid connection (CAISO 55250)CaliforniaCalifornia Independent System Operator Corporation800 MW
Broadview grid connection (CAISO 2308)CaliforniaCalifornia Independent System Operator Corporation800 MW
Buttonbush Solar Hybrid Energy Center grid connection (CAISO 1596)CaliforniaCalifornia Independent System Operator Corporation800 MW
Eucalyptus grid connection (CAISO 55264)NevadaCalifornia Independent System Operator Corporation800 MW
Mitchell - Wilson 138 kV & Clairton - Piney 138 kV grid connection (PJM C01-2149)PennsylvaniaGemini Elrama, LLC800 MW
Nightfall Energy Storage grid connection (CAISO 55268)CaliforniaCalifornia Independent System Operator Corporation800 MW
Irving Storage grid connection (CAISO 1539)CaliforniaCalifornia Independent System Operator Corporation750 MW
Nabla Energy Storage I grid connection (ERCOT 27INR0571)TexasNabla Park LLC750 MW
Nabla Energy Storage II grid connection (ERCOT 28INR0466)TexasNabla Park LLC750 MW
Arida 2 Solar Farm grid connection (CAISO 1647)NevadaCalifornia Independent System Operator Corporation700 MW
Sunflower grid connection (CAISO 2240)CaliforniaCalifornia Independent System Operator Corporation700 MW
Chalk Point 230 kV grid connection (PJM AH1-552 - moved to TC2)MarylandPJM Interconnection, L.L.C.670 MW
Chalk Point 230 kV grid connection (PJM AH1-552)MarylandChalk Point Reliability Storage LLC670 MW
Antelope Solar 2 grid connection (CAISO 1208)CaliforniaCalifornia Independent System Operator Corporation650 MW
Easley grid connection (CAISO 2042)CaliforniaCalifornia Independent System Operator Corporation650 MW
Equinox Storage grid connection (CAISO 55349)CaliforniaCalifornia Independent System Operator Corporation650 MW
Surry-Skiffes Creek 500kV grid connection (PJM AH1-716 - moved to TC2)VirginiaPJM Interconnection, L.L.C.650 MW
Surry-Skiffes Creek 500kV grid connection (PJM AH1-716)VirginiaCardinal Energy Storage East, LLC650 MW
Howard Road BESS grid connection (ERCOT 29INR0173)TexasProject Fast Flow LLC618 MW
Comanche BESS grid connection (ERCOT 27INR0365)TexasEnergos BESS614 MW
Spur Energy Storage grid connection (ERCOT 28INR0278)TexasSpur Energy Storage, LLC613 MW
Symphony BESS grid connection (ERCOT 26INR0466)TexasSymphony BESS, LLC612 MW
Lavita BESS grid connection (ERCOT 26INR0465)TexasLavita BESS, LLC606 MW
Moccasin Storage grid connection (ERCOT 27INR0452)TexasENGIE IR Holdings LLC603 MW
Hobby BESS I grid connection (ERCOT 26INR0546)TexasAirport Storage II LLC603 MW
Aspen grid connection (CAISO 55311)CaliforniaCalifornia Independent System Operator Corporation600 MW
Aviation grid connection (CAISO 2349)CaliforniaCalifornia Independent System Operator Corporation600 MW
CPC West grid connection (CAISO 96)CaliforniaCalifornia Independent System Operator Corporation600 MW
Euismod grid connection (CAISO 2055)CaliforniaCalifornia Independent System Operator Corporation600 MW
Hemlock grid connection (CAISO 55314)CaliforniaCalifornia Independent System Operator Corporation600 MW
Jacaranda grid connection (CAISO 55310)CaliforniaCalifornia Independent System Operator Corporation600 MW
Longview grid connection (CAISO 55303)CaliforniaCalifornia Independent System Operator Corporation600 MW
Marigold Solar grid connection (CAISO 55282)CaliforniaCalifornia Independent System Operator Corporation600 MW
Silver Ridge Mount Signal grid connection (CAISO 124)CaliforniaCalifornia Independent System Operator Corporation600 MW
Solstice B grid connection (CAISO 2254)CaliforniaCalifornia Independent System Operator Corporation600 MW
Sunvine grid connection (CAISO 2319)CaliforniaCalifornia Independent System Operator Corporation600 MW
Blue Belton grid connection (CAISO 55308)CaliforniaCalifornia Independent System Operator Corporation585 MW
Arabesque Energy Center grid connection (CAISO 55397)CaliforniaCalifornia Independent System Operator Corporation570 MW
Saffron Solar grid connection (CAISO 55284)CaliforniaCalifornia Independent System Operator Corporation550 MW
Solstice A grid connection (CAISO 2252)CaliforniaCalifornia Independent System Operator Corporation550 MW
Miller Bend Energy BESS grid connection (ERCOT 29INR0204)TexasMiller Bend Energy , LLC548 MW
Wayne 345 kV grid connection (PJM C01-1550)PennsylvaniaENGIE IR Holdings LLC530 MW
Midnight Sun Energy Storage grid connection (ERCOT 24INR0442)TexasMidnight Sun Energy Storage, LLC524 MW
Knight Airport BESS I grid connection (ERCOT 26INR0545)TexasAirport Storage I LLC522 MW
Avalon BESS grid connection (ERCOT 26INR0375)TexasAvalon BESS, LLC522 MW
Falcon BESS grid connection (ERCOT 29INR0169)TexasFalcon Energy Project517 MW
Enfinity Redbud Storage grid connection (ERCOT 29INR0242)TexasEG Redbud LLC516 MW
Seven Angels Energy Storage I grid connection (ERCOT 28INR0472)TexasSeven Angels Infrastructure LLC514 MW
Seven Angels Energy Storage II grid connection (ERCOT 28INR0473)TexasSeven Angels Infrastructure LLC514 MW
Diamante BESS grid connection (ERCOT 27INR0115)TexasBESS Diamante LLC514 MW
Ross Storage grid connection (ERCOT 26INR0156)TexasS&S Renewables, LLC511 MW
Dovetail Storage grid connection (ERCOT 24INR0098)TexasHecate Energy Dovetail Storage LLC509 MW
Crescent C BESS grid connection (ERCOT 26INR0089)TexasOCI La Salle ESS LLC508 MW
Outpost Storage grid connection (ERCOT 23INR0209)TexasHecate Energy Outpost Storage LLC508 MW
Frye Storage grid connection (ERCOT 22INR0402)TexasHecate Energy Frye Storage LLC504 MW
Hiru Storage grid connection (ERCOT 24INR0444)TexasHecate Energy Hazel LLC504 MW
Harley Hand Storage grid connection (ERCOT 23INR0214)TexasHecate Energy Harley Hand Storage LLC503 MW
Pinnington Storage grid connection (ERCOT 24INR0011)TexasHecate Energy Longhorn Storage LLC503 MW
Orbit Energy Storage grid connection (ERCOT 27INR0082)TexasGCI Orbit Energy Storage, LLC502 MW
Freedom Falcon BESS grid connection (ERCOT 26INR0107)TexasFalcon BESS, LLC502 MW
Millsing BESS grid connection (ERCOT 27INR0190)TexasMillsing BESS502 MW
Lock Storage grid connection (CAISO 1962)CaliforniaCalifornia Independent System Operator Corporation500 MW
Adirondack Energy Storage Center grid connection (NYISO C26-0042)New YorkAdirondack Energy Storage LLC500 MW
Alisa Solar Energy Complex 2 grid connection (CAISO 2207)ArizonaCalifornia Independent System Operator Corporation500 MW
Alta Casa Storage grid connection (CAISO 1922)CaliforniaCalifornia Independent System Operator Corporation500 MW
Bamboo grid connection (CAISO 55307)CaliforniaCalifornia Independent System Operator Corporation500 MW
Barite Storage grid connection (CAISO 55258)CaliforniaCalifornia Independent System Operator Corporation500 MW

By region

Every battery storage grid connection in the United States, with holders.All 1,982 in one file, each with its capacity and connection date. We research what the public sources leave out.

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