Registry, engineering, and operating metrics shown on a consistent EIA basis.
| Metric | Midlothian Energy Facility | Handley |
|---|---|---|
| Capacity | 1,734 MW | 1,314.8 MW |
| Technology | Natural Gas Fired Combined Cycle | Natural Gas Steam Turbine |
| Operator | Midlothian Energy LLC | Constellation Power, Inc |
| Operating units | 6 | 5 |
| Latest 12-month generation | 7.20 TWh | 864.9 GWh |
| Latest complete-year capacity factor | 45.7% (2025) | 7.8% (2025) |
| National technology rank | #14 of 538 | #12 of 257 |
| Latest EIA report | 2026-06 | 2026-06 |