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United States โ€บ Power plants โ€บ Battery storage

OCTARY USA ยท BATTERY STORAGE

Operating battery storage sites in the USA

Grid-scale battery and other energy storage in the United States, with power (MW) and, where reported, energy (MWh). Click a state to drill down, or search near a place.

Operating1,086plants
Operating capacity56.1 GWnameplate
Under construction23.3 GW230 plants
Whole pipeline64.2 GWplanned, approved and building

Map

Loading plantsโ€ฆ
OperatingUnder constructionApprovedPlannedRetiredCancelled

Plants

1,086 plants ยท page 1 of 22
PlantCapacityStageStateOwner / operatorYear
Menifee Power Bank 680 MW
2,720 MWh
Operating CA
Riverside
Nova Power, LLC 2024
McGrau Ford Battery Storage Facility 530 MW
1,590 MWh
Operating GA
Cherokee
Georgia Power Co 2026
Bellefield Solar and Energy Storage Farm 500 MW
2,000 MWh
Operating CA
Kern
50LW 8me LLC 2025
Dynegy Moss Landing Power Plant Hybrid 450 MW
1,800 MWh
Operating CA
Monterey
Dynegy -Moss Landing LLC 2021
Manatee Solar Energy Center 409 MW
900 MWh
Operating FL
Manatee
Florida Power & Light Co 2021
SAHARA BESS (SOHO BESS) 409 MW
817 MWh
Operating TX
Brazoria
ESTX-PLD-HOUSTON2, LLC 2026
Green River Energy Center - Hybrid 400 MW
1,600 MWh
Operating UT
Emery
Green River Energy Center, LLC 2026
Kola Energy Center 400 MW
1,800 MWh
Operating CA
San Joaquin
Kola Energy Storage, LLC 2025
Sierra Solar Hybrid 400 MW
1,600 MWh
Operating NV
Churchill
Sierra Pacific Power Co 2026
Gemini Solar Hybrid 380 MW
380 MWh
Operating NV
Clark
Gemini Solar 2024
Crimson 350 MW
1,400 MWh
Operating CA
Riverside
RE Crimson LLC 2022
Easley Solar 350 MW
1,400 MWh
Operating CA
Riverside
IPX Power USA, LLC 2026
Platinum Storage 348 MW
298 MWh
Operating TX
Fannin
Platinum Energy Storage LLC 2026
Desert Peak Energy Storage I 325 MW
1,300 MWh
Operating CA
Riverside
Desert Peak Energy Storage I, LLC 2023
SMT Ironman Battery Storage Plant 304 MW
441 MWh
Operating TX
Brazoria
SMT Ironman BESS LLC 2025
Atlas VII 300 MW
1,200 MWh
Operating AZ
La Paz
Atlas VII LLC 2025
Atrisco Energy Storage 300 MW
1,200 MWh
Operating NM
Bernalillo
Atrisco Energy Storage LLC 2024
Cartwheel 1 - Storage, LLC 300 MW
300 MWh
Operating TX
Hopkins
RWE Americas, LLC 2025
Eleven Mile Solar Center 300 MW
1,200 MWh
Operating AZ
Pinal
Eleven Mile Solar Center, LLC 2024
GulfStar Power, LLC 300 MW
467 MWh
Operating TX
Wharton
GulfStar Power, LLC 2025
Harquahala 2 300 MW
1,200 MWh
Operating AZ
Maricopa
Copia Power 2025
Nighthawk Energy Storage, LLC 300 MW
1,200 MWh
Operating CA
San Diego
Nighthawk Energy Storage, LLC 2026
Papago Energy Storage 300 MW
1,200 MWh
Operating AZ
Maricopa
RE Papago LLC 2025
PP Jaguar BESS LLC 300 MW
680 MWh
Operating TX
McLennan
PP Jaguar BESS LLC 2025
Rodeo Ranch Energy Storage 300 MW
600 MWh
Operating TX
Reeves
Rodeo Ranch Energy Storage, LLC 2023
Sun Streams 4 300 MW
1,200 MWh
Operating AZ
Maricopa
Sun Streams Expansion, LLC 2025
Tanzanite Storage 283 MW
283 MWh
Operating TX
Henderson
Tanzanite Energy Storage LLC 2025
Silver Peak 279 MW
1,116 MWh
Operating NV
Clark
Silver Peak Solar, LLC 2025
DeCordova Steam Electric Station 269 MW
263 MWh
Operating TX
Hood
Luminant Generation Company LLC 2022
Centennial Flats 267 MW
267 MWh
Operating AZ
La Paz
Copia Power 2026
Five Wells Solar Center - Hybrid 263 MW
250 MWh
Operating TX
Bell
Five Wells Solar Center, LLC 2024
Sonoran Solar Energy 260 MW
1,040 MWh
Operating AZ
Maricopa
Sonoran Solar Energy, LLC 2023
Skeleton Creek Energy Center Hybrid 252 MW
1,008 MWh
Operating OK
Garfield
Skeleton Creek Energy Center 2025
Beehive Energy Storage 250 MW
1,000 MWh
Operating AZ
Maricopa
Beehive Energy Storage, LLC 2026
Catclaw Solar 250 MW
1,000 MWh
Operating AZ
Maricopa
311SV 8me, LLC 2026
Gateway Energy Storage System 250 MW
1,000 MWh
Operating CA
San Diego
Gateway Energy Storage, LLC 2020
Medway Grid 250 MW
500 MWh
Operating MA
Norfolk
Medway Grid LLC 2026
Old 300 Storage Center 250 MW
500 MWh
Operating TX
Fort Bend
Old 300 Storage Center, LLC 2026
Pediment BESS I 250 MW
1,000 MWh
Operating AZ
Maricopa
Pediment BESS I LLC 2026
Petersburg Energy Center 250 MW
180 MWh
Operating IN
Pike
Petersburg Energy Center, LLC 2026
Sierra Estrella Energy Storage 250 MW
1,000 MWh
Operating AZ
Maricopa
Sierra Estrella Energy Storage, LLC 2024
Anole Energy Storage 240 MW
480 MWh
Operating TX
Dallas
Anole Energy Storage, LLC 2025
Rexford Solar Farm 240 MW
960 MWh
Operating CA
Tulare
AES Clean Energy 2025
Libra Storage 236 MW
236 MWh
Operating TX
Guadalupe
Libra Storage LLC 2023
Roadrunner Solar and BESS 235 MW
411 MWh
Operating AZ
Cochise
Clenera LLC 2026
McCoy Solar Energy Project Hybrid 230 MW
920 MWh
Operating CA
Riverside
McCoy Solar, LLC 2021
Sunlight Storage 230 MW
920 MWh
Operating CA
Riverside
Sunlight Storage, LLC 2022
Sunlight Storage II 230 MW
920 MWh
Operating CA
Riverside
Sunlight Storage II 2024
Guajillo Energy Storage 229 MW
229 MWh
Operating TX
Webb
Guajillo Energy Storage, LLC 2025
Solar Blue 225 MW
900 MWh
Operating CA
Kings
Westlands Solar Blue 2023
Page 1 of 22

Source: U.S. Energy Information Administration, Form EIA-860M, Monthly Update to the Annual Electric Generator Report, September 2026. Includes generators of 1 MW and over at plants connected to the grid. Planned dates are developers' targets reported to EIA and often move. US EV charging map