Preliminary 2025 facility recordOperating

Borrego Springs, CA · EIA plant 66599

Dark Sky Energy Center

Dark Sky Energy Center is a storage power facility in Borrego Springs, CA, with 7 MW of operating capacity.

Operating capacity7 MW1 operating generators
Proposed capacity0 MW0 proposed generators
UtilitySan Diego Gas & Electric CoEIA-reported operator
Balancing authorityCISOCalifornia Independent System Operator

Capacity profile

Fuel and technology

Nameplate capacity
Operating
Storage7 MW
ProposedNo proposed capacity reported
Reported technologiesBatteries

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