Compare power plants

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

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