Compare power plants

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

Metric	Madison Butler County	Middletown Energy Center Butler County
Capacity	692 MW	543.9 MW
Technology	Natural Gas Fired Combustion Turbine	Natural Gas Fired Combined Cycle
Operator	Duke Energy Indiana, LLC	Ohio Power Partners, LLC
Operating units	8	2
Latest 12-month generation	1.05 TWh	3.48 TWh
Latest complete-year capacity factor	17.2% (2024)	66.0% (2025)
National technology rank	#46 of 825	#294 of 538
Latest EIA report	2024-12	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	Madison Butler County	Middletown Energy Center Butler County
Capacity	692 MW	543.9 MW
Technology	Natural Gas Fired Combustion Turbine	Natural Gas Fired Combined Cycle
Operator	Duke Energy Indiana, LLC	Ohio Power Partners, LLC
Operating units	8	2
Latest 12-month generation	1.05 TWh	3.48 TWh
Latest complete-year capacity factor	17.2% (2024)	66.0% (2025)
National technology rank	#46 of 825	#294 of 538
Latest EIA report	2024-12	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.