Largest battery storage plants in CAISO

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

Plants: 254
EIA nameplate capacity: 27.1 GW
Largest: 1,848 MW

Battery storage capacity ranking

254 matching plants·ranked by nameplate capacity

Rank	Plant	Capacity	Type	Operator	Location
251	LAWRPHybrid-Electric Building Technologies West Los Angeles 1, LLC	1 MW	Batteries	Hybrid-Electric Building Technologies West Los Angeles 1, LLC	Orange County
252	Ortega Highway Energy StorageSDGE Batteries	1 MW	Batteries	SDGE Batteries	Orange County
253	Pacific Union College BESSENGIE Storage Services NA LLC	1 MW	Batteries	ENGIE Storage Services NA LLC	Napa County
254	Pala Energy Storage YardSDGE Batteries	1 MW	Batteries	SDGE Batteries	San Diego 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.