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Preliminary 2025 facility recordOperating

Rosamond, CA · EIA plant 65591

AVEP BESS

AVEP BESS is a storage power facility in Rosamond, CA, with 126 MW of operating capacity.

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Operating capacity126 MW1 operating generators
Proposed capacity0 MW0 proposed generators
UtilityLeeward Asset Management, LLCEIA-reported operator
Balancing authorityCISOCalifornia Independent System Operator

Capacity profile

Fuel and technology

Nameplate capacity
Operating
Storage126 MW
ProposedNo proposed capacity reported
Reported technologiesBatteries

Nearby in CA

Related facilities

CA · 1.6 miChaparral Springs262 MW →CA · 2.0 miBigBeau Solar, LLC168 MW →CA · 2.1 miSolar Star 2279 MW →CA · 2.2 miNorth Rosamond Solar LLC151 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