Preliminary 2025 facility recordOperating

Rosamond, CA · EIA plant 67764

Rosamond South 1

Rosamond South 1 is a solar power facility in Rosamond, CA, with 257 MW of operating capacity.

Operating capacity257 MW2 operating generators
Proposed capacity0 MW0 proposed generators
UtilityGolden Fields Solar IV, LLCEIA-reported operator
Balancing authorityCISOCalifornia Independent System Operator

Capacity profile

Fuel and technology

Nameplate capacity
Operating
Solar140 MW
Storage117 MW
ProposedNo proposed capacity reported
Reported technologiesBatteriesSolar Photovoltaic

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