Compare power plants

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

Metric	Desert Quartzite Riverside County	Arlington Energy Center II Riverside County
Capacity	450 MW	365 MW
Technology	Solar Photovoltaic, Batteries	Solar Photovoltaic, Batteries
Operator	Desert Quartzite LLC	Arlington Energy Center II
Operating units	2	3
Latest 12-month generation	852.5 GWh	640.6 GWh
Latest complete-year capacity factor	20.9% (2025)	19.8% (2025)
National technology rank	#38 of 7,234	#120 of 7,234
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	Desert Quartzite Riverside County	Arlington Energy Center II Riverside County
Capacity	450 MW	365 MW
Technology	Solar Photovoltaic, Batteries	Solar Photovoltaic, Batteries
Operator	Desert Quartzite LLC	Arlington Energy Center II
Operating units	2	3
Latest 12-month generation	852.5 GWh	640.6 GWh
Latest complete-year capacity factor	20.9% (2025)	19.8% (2025)
National technology rank	#38 of 7,234	#120 of 7,234
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.