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Preliminary 2025 facility recordOperating

Valley Center, CA · EIA plant 66500

Valley Center 85

Valley Center 85 is a storage power facility in Valley Center, CA, with 85 MW of operating capacity.

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Operating capacity85 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
Storage85 MW
ProposedNo proposed capacity reported
Reported technologiesBatteries

Nearby in CA

Related facilities

CA · 0.0 miValley Center 5454 MW →CA · 1.0 miValley Center 13 MW →CA · 1.0 miValley Center 25 MW →CA · 1.6 miValley Center2 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