Preliminary 2025 facility recordOperating

Santa Clarita, CA · EIA plant 66462

Placerita ESS

Placerita ESS is a storage power facility in Santa Clarita, CA, with 88 MW of operating capacity.

Operating capacity88 MW1 operating generators
Proposed capacity0 MW0 proposed generators
UtilityTerra-Gen Operating Co-BESS 2EIA-reported operator
Balancing authorityCISOCalifornia Independent System Operator

Capacity profile

Fuel and technology

Nameplate capacity
Operating
Storage88 MW
ProposedNo proposed capacity reported
Reported technologiesBatteries

Source quality

Preliminary facility data

This page uses the EIA-860 2025 Early Release. EIA identifies the release as preliminary, so it should not be used for official state or national aggregation. Capacity is nameplate capacity, not real-time output or annual generation.

Read methodologyEIA-860 source