Compare power plants

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

Metric	Mountainview Generating Station San Bernardino County	Sentinel Energy Center, LLC Riverside County
Capacity	1,036.8 MW	800 MW
Technology	Natural Gas Fired Combined Cycle	Natural Gas Fired Combustion Turbine
Operator	Southern California Edison Co	Sentinel Energy Center LLC
Operating units	6	8
Latest 12-month generation	1.09 TWh	123.0 GWh
Latest complete-year capacity factor	15.1% (2025)	2.0% (2025)
National technology rank	#88 of 538	#26 of 825
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	Mountainview Generating Station San Bernardino County	Sentinel Energy Center, LLC Riverside County
Capacity	1,036.8 MW	800 MW
Technology	Natural Gas Fired Combined Cycle	Natural Gas Fired Combustion Turbine
Operator	Southern California Edison Co	Sentinel Energy Center LLC
Operating units	6	8
Latest 12-month generation	1.09 TWh	123.0 GWh
Latest complete-year capacity factor	15.1% (2025)	2.0% (2025)
National technology rank	#88 of 538	#26 of 825
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.