Compare power plants

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

Metric	Oberon II Solar Project Riverside County	Arica Solar Riverside County
Capacity	375 MW	399 MW
Technology	Batteries, Solar Photovoltaic	Batteries, Solar Photovoltaic
Operator	—	Arica Solar, LLC
Operating units	2	2
Latest 12-month generation	575.8 GWh	734.2 GWh
Latest complete-year capacity factor	18.0% (2025)	22.2% (2025)
National technology rank	#76 of 7,234	#64 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	Oberon II Solar Project Riverside County	Arica Solar Riverside County
Capacity	375 MW	399 MW
Technology	Batteries, Solar Photovoltaic	Batteries, Solar Photovoltaic
Operator	—	Arica Solar, LLC
Operating units	2	2
Latest 12-month generation	575.8 GWh	734.2 GWh
Latest complete-year capacity factor	18.0% (2025)	22.2% (2025)
National technology rank	#76 of 7,234	#64 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.