Registry, engineering, and operating metrics shown on a consistent EIA basis.
| Metric | Tait Electric Generating Station Montgomery County | Middletown Energy Center Butler County |
|---|---|---|
| Capacity | 680.6 MW | 543.9 MW |
| Technology | Petroleum Liquids, Natural Gas Fired Combustion Turbine | Natural Gas Fired Combined Cycle |
| Operator | Kimura Power LLC | Ohio Power Partners, LLC |
| Operating units | 11 | 2 |
| Latest 12-month generation | 1.33 TWh | 3.46 TWh |
| Latest complete-year capacity factor | 22.3% (2024) | 66.0% (2025) |
| National technology rank | #54 of 825 | #294 of 538 |
| Latest EIA report | 2024-12 | 2026-04 |
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.