Compare power plants

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

Metric	Mustang Two Kings County	Henrietta Solar Project Kings County
Capacity	150 MW	102 MW
Technology	Solar Photovoltaic	Solar Photovoltaic
Operator	RE Mustang Two LLC	Southern Power Co
Operating units	2	1
Latest 12-month generation	272.0 GWh	218.0 GWh
Latest complete-year capacity factor	30.2% (2025)	24.3% (2024)
National technology rank	#266 of 7,234	#431 of 7,234
Latest EIA report	2026-06	2024-12

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	Mustang Two Kings County	Henrietta Solar Project Kings County
Capacity	150 MW	102 MW
Technology	Solar Photovoltaic	Solar Photovoltaic
Operator	RE Mustang Two LLC	Southern Power Co
Operating units	2	1
Latest 12-month generation	272.0 GWh	218.0 GWh
Latest complete-year capacity factor	30.2% (2025)	24.3% (2024)
National technology rank	#266 of 7,234	#431 of 7,234
Latest EIA report	2026-06	2024-12

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.