Registry, engineering, and operating metrics shown on a consistent EIA basis.
| Metric | Darby Power, LLC | Middletown Energy Center |
|---|---|---|
| 564 MW | 543.9 MW | |
| Natural Gas Fired Combustion Turbine | Natural Gas Fired Combined Cycle | |
| Darby Power, LLC | Ohio Power Partners, LLC | |
| 6 | 2 | |
| 510.4 GWh | 3.48 TWh | |
| 10.3% (2024) | 66.0% (2025) | |
| #76 of 825 | #294 of 538 | |
| 2024-12 | 2026-06 |