Compare power plants

Registry, engineering, and operating metrics shown on a consistent EIA basis.

Metric	Big Rock Solar Farm Imperial County	Condor Energy Storage LLC San Bernardino County
Capacity	200 MW	200 MW
Technology	Batteries	Batteries
Operator	Big Rock ESS Assets, LLC	Condor Energy Storage LLC
Operating units	1	1
Latest 12-month generation	134.2 GWh	240.1 GWh
Latest complete-year capacity factor	—	—
National technology rank	#48 of 962	#48 of 962
Latest EIA report	2026-06	2026-06

Generation comes from EIA-923. Capacity, unit counts, technology, and reporting relationships come from EIA-860. Incomplete reporting years are excluded from capacity-factor comparisons.

Compare power plants

Registry, engineering, and operating metrics shown on a consistent EIA basis.

Metric	Big Rock Solar Farm Imperial County	Condor Energy Storage LLC San Bernardino County
Capacity	200 MW	200 MW
Technology	Batteries	Batteries
Operator	Big Rock ESS Assets, LLC	Condor Energy Storage LLC
Operating units	1	1
Latest 12-month generation	134.2 GWh	240.1 GWh
Latest complete-year capacity factor	—	—
National technology rank	#48 of 962	#48 of 962
Latest EIA report	2026-06	2026-06

Generation comes from EIA-923. Capacity, unit counts, technology, and reporting relationships come from EIA-860. Incomplete reporting years are excluded from capacity-factor comparisons.