USUS Grid ExplorerInfrastructure intelligence
Preliminary 2025 facility recordProposed

Rosemond, CA · EIA plant 68241

Solar Star 4

Solar Star 4 is a solar power facility in Rosemond, CA, with 47 MW of proposed capacity.

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Operating capacity0 MW0 operating generators
Proposed capacity47 MW2 proposed generators
UtilitySolar Star 4, LLCEIA-reported operator
Balancing authorityCISOCalifornia Independent System Operator

Capacity profile

Fuel and technology

Nameplate capacity
OperatingNo operating capacity reported
Proposed
Solar24 MW
Storage23 MW
Reported technologiesBatteriesSolar Photovoltaic

Nearby in CA

Related facilities

CA · 0.0 miSolar Star 347 MW →CA · 0.3 miRE Astoria100 MW →CA · 1.5 miRE Astoria 275 MW →CA · 1.5 miKingbird B Solar, LLC20 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