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Preliminary 2025 facility recordOperating

Pomona, CA · EIA plant 50300

VESI Pomona

VESI Pomona is a storage power facility in Pomona, CA, with 40 MW of operating capacity.

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Operating capacity40 MW2 operating generators
Proposed capacity0 MW0 proposed generators
UtilityVESI Pomona Energy Storage, Inc.EIA-reported operator
Balancing authorityCISOCalifornia Independent System Operator

Capacity profile

Fuel and technology

Nameplate capacity
Operating
Storage40 MW
ProposedNo proposed capacity reported
Reported technologiesBatteries

Nearby in CA

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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