Compare power plants

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

Metric	Byron Generating Station Ogle County	TalenEnergy Susquehanna Luzerne County
Capacity	2,449.8 MW	2,532 MW
Technology	Nuclear	Nuclear
Operator	Constellation Nuclear	TalenEnergy Susquehanna LLC
Operating units	2	2
Latest 12-month generation	19.62 TWh	19.54 TWh
Latest complete-year capacity factor	92.8% (2025)	83.7% (2025)
National technology rank	#9 of 54	#8 of 54
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	Byron Generating Station Ogle County	TalenEnergy Susquehanna Luzerne County
Capacity	2,449.8 MW	2,532 MW
Technology	Nuclear	Nuclear
Operator	Constellation Nuclear	TalenEnergy Susquehanna LLC
Operating units	2	2
Latest 12-month generation	19.62 TWh	19.54 TWh
Latest complete-year capacity factor	92.8% (2025)	83.7% (2025)
National technology rank	#9 of 54	#8 of 54
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.