Compare power plants

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

Metric	Jackson Generation, LLC Will County	MPH Elwood Will County
Capacity	1,288.6 MW	768 MW
Technology	Natural Gas Fired Combined Cycle	Natural Gas Fired Combustion Turbine
Operator	Jackson Generation, LLC	—
Operating units	2	4
Latest 12-month generation	6.42 TWh	2.4 GWh
Latest complete-year capacity factor	66.9% (2025)	—
National technology rank	#42 of 538	#33 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	Jackson Generation, LLC Will County	MPH Elwood Will County
Capacity	1,288.6 MW	768 MW
Technology	Natural Gas Fired Combined Cycle	Natural Gas Fired Combustion Turbine
Operator	Jackson Generation, LLC	—
Operating units	2	4
Latest 12-month generation	6.42 TWh	2.4 GWh
Latest complete-year capacity factor	66.9% (2025)	—
National technology rank	#42 of 538	#33 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.