Largest battery storage plants in ERCOT

Battery and battery-hybrid power plants ranked by EIA-reported nameplate capacity. Rankings use EIA-anchored plant records in ERCOT.

Plants
231
Ranked operating records
EIA nameplate capacity
22.2 GW
Sum across this peer set
Largest
626.7 MW
DeCordova Steam Electric Station

Battery storage capacity ranking

231 matching plants·ranked by nameplate capacity

RankPlantCapacity
51Longbow BESS, LLCLongbow BESS, LLCDetailed profile174 MW
52Longhorn StorageLonghorn Storage LLC165 MW
53AvilaEngie North America160 MW
54Blue Summit II StorageBlue Summit II Storage, LLC150 MW
55Bocanova Energy StorageBocanova Power LLC150 MW
56Borden County BESSBorden County Battery Energy Storage System LLCDetailed profile150 MW
57CarinaEngie North America150 MW
58Chillingham StorageChillingham Storage LLC150 MW
59Cottonwood Bayou StorageCottonwood Bayou Storage, LLC150 MW
60Danish Fields StorageDanish Fields Storage, LLC150 MW
61Desert Willow Energy StorageDesert Willow Energy Storage150 MW
62Myrtle StorageMyrtle Storage, LLC150 MW
63RevolutionCrane 2 BESS, LLCDetailed profile150 MW
64Roadrunner Crossing Energy Storage LLCRoadrunner Crossing Energy Storage LLC150 MW
65Wizard Energy StorageWizard Energy Storage LLC150 MW
66Wolf Tank StorageWolf Tank Storage LLCDetailed profile150 MW
67Liberty Hybrid Solar and Storage ProjectLiberty 1 Solar LLC132.2 MW
68Connolly BESSBT Connolly Storage, LLC125 MW
69GFTX BESSGiga Texas Energy LLC125 MW
70TE Smith StorageBT Smith Storage LLC125 MW
71Sun Valley StorageSun Valley Storage LLC123.3 MW
72Wigeon Whistle Battery Storage PlantWigeon Whistle BESS LLC120 MW
73Fort Duncan BESSFort Duncan BESS, LLC102.6 MW
74St. Gall Energy Storage ISt. Gall Energy Storage I102.6 MW
75Flower Valley IIFlower Valley II101 MW
76Swoose IISwoose II101 MW
77Al Pastor Battery Storage PlantAl Pastor BESS LLC100.3 MW
78Ables Springs Solar & StorageAbles Springs Solar, LLC100 MW
79Angelo StorageAngelo Storage, LLC100 MW
80Bat CaveEngie North America100 MW
81Bexar ESSBexar ESS, LLC100 MW
82Brazos Bend BESS, LLCCypress Creek Renewables100 MW
83Burksol Energy StorageBurksol, LLC100 MW
84Chisholm Grid Energy Storage SystemChisholm Grid, LLC100 MW
85Gambit Energy Storage - Angleton StorageGambit Energy Storage LLC100 MW
86Great Kiskadee StorageGreat Kiskadee Storage, LLC100 MW
87Ignacio Grid Energy Storage SystemIgnacio Grid, LLC100 MW
88Madero GridMadero Grid, LLC100 MW
89North Fork TXEngie North America100 MW
90Seven Flags BESS LLCSeven Flags BESS LLC100 MW
91St Gall Energy Storage IISt Gall Energy Storage II LLC100 MW
92Tierra SecaTierra Seca BESS, LLC100 MW
93TX10 Hummingbird StorageKey Capture Energy100 MW
94TX12 Silicon Hill StorageKey Capture Energy100 MW
95TX15 Limousin Oak StorageKey Capture Energy100 MW
96Dogfish BESSDogfish ESS Assets, LLC75 MW
97House MountainHouse Mountain73.2 MW
98Ranchland Wind StorageRanchland Wind Storage, LLC73 MW
99AntliaEngie North America70 MW
100Lower Rio Energy StorageVESI 38 LLC60 MW

Capacity is EIA-reported nameplate capacity, not seasonal capability or available operating capacity. A plant can include multiple generators and technologies; hybrid plants may appear in multiple peer groups.