Preliminary 2025 facility recordOperating

Moss Landing, CA · EIA plant 62564

Elkhorn Battery Energy Storage System

Elkhorn Battery Energy Storage System is a storage power facility in Moss Landing, CA, with 183 MW of operating capacity.

Operating capacity183 MW1 operating generators
Proposed capacity0 MW0 proposed generators
UtilityPacific Gas & Electric Co.EIA-reported operator
Balancing authorityCISOCalifornia Independent System Operator

Capacity profile

Fuel and technology

Nameplate capacity
Operating
Storage183 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