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.

ranked plants: 254
EIA nameplate capacity: 25.7 GW
facility profiles: 92

Largest: DeCordova Steam Electric Station, 626.7 MW.

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Battery storage capacity ranking

254 matching plants · ranked by nameplate capacity

Rank	Plant	Capacity	Type	Operator	Location
251	Weil Tract BESSHEN Infrastructure, L.L.C.Detailed profile	9.9 MW	Batteries	HEN Infrastructure, L.L.C.	Nueces County
252	Triple Butte ITriple Butte	7.5 MW	Batteries	Triple Butte	Pecos County
253	Johnson City BESSPedernales Electric Coop, Inc	2.3 MW	Batteries	Pedernales Electric Coop, Inc	Blanco County
254	Kingsberry Energy Storage SystemAustin Energy	1.5 MW	Batteries	Austin Energy	Travis County

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.