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Preliminary 2025 facility recordOperating

Jamestown, CA · EIA plant 61803

Sierra Energy Storage, LLC

Sierra Energy Storage, LLC is a storage power facility in Jamestown, CA, with 10 MW of operating capacity.

Open on mapView CA profileOpen EIA source
Operating capacity10 MW1 operating generators
Proposed capacity0 MW0 proposed generators
UtilityEngie North AmericaEIA-reported operator
Balancing authorityCISOCalifornia Independent System Operator

Capacity profile

Fuel and technology

Nameplate capacity
Operating
Storage10 MW
ProposedNo proposed capacity reported
Reported technologiesBatteries

Nearby in CA

Related facilities

CA · 0.0 miPacific-Ultrapower Chinese Station25 MW →CA · 1.4 miSierra Pacific Chinese Camp4 MW →CA · 3.0 miSonora 12 MW →CA · 5.7 miNew Melones300 MW →

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