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
201Regis Goodwin LLCRegis Goodwin LLC9.9 MW
202Regis GregoryRegis Gregory LLC9.9 MW
203Regis HearnRegis Hearn LLC9.9 MW
204Regis Hidden ValleyRegis Hidden Valley LLC9.9 MW
205Regis LaurelesRegis Laureles LLC9.9 MW
206Regis LyssyRegis Lyssy LLC9.9 MW
207Regis MasonRegis Mason LLC9.9 MW
208Regis Medina LakeRegis Medina Lake LLC9.9 MW
209Regis MiltonRegis Milton LLC9.9 MW
210Regis Monte Cristo LLCRegis Monte Cristo LLC9.9 MW
211Regis MuensterRegis Muenster LLC9.9 MW
212Regis PalaciosRegis Palacios LLC9.9 MW
213Regis PirateRegis Sinton-Pirate LLC9.9 MW
214Rio Grande City BESS 2Prologis Logistics Services Incorporated BESS9.9 MW
215RussekHEN Infrastructure, L.L.C.9.9 MW
216SaddlebackHEN Infrastructure, L.L.C.9.9 MW
217SandlakeHEN Infrastructure, L.L.C.9.9 MW
218ScrewbeanHEN Infrastructure, L.L.C.9.9 MW
219Sunset Ridge Energy Center, LLCEast Point Energy, LLC9.9 MW
220SweenyEngie North America9.9 MW
221Swoose ISwoose9.9 MW
222TX2 Port LavacaKey Capture Energy9.9 MW
223TX7 Flat TopKey Capture Energy9.9 MW
224TX8 WorshamKey Capture Energy9.9 MW
225TynanHEN Infrastructure, L.L.C.9.9 MW
226Val VerdeHEN Infrastructure, L.L.C.9.9 MW
227Weil Tract BESSHEN Infrastructure, L.L.C.9.9 MW
228Triple Butte ITriple Butte7.5 MW
229Johnson City BESSPedernales Electric Coop, Inc2.3 MW
230Hoef's Road StorageAnatolian Energy, LLC2 MW
231Kingsberry Energy Storage SystemAustin Energy1.5 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.