Registry, engineering, and operating metrics shown on a consistent EIA basis.
| Metric | Wolf Hollow II | Handley |
|---|---|---|
| Capacity | 1,231.2 MW | 1,314.8 MW |
| Technology | Natural Gas Fired Combined Cycle | Natural Gas Steam Turbine |
| Operator | Constellation Power, Inc | Constellation Power, Inc |
| Operating units | 3 | 5 |
| Latest 12-month generation | 5.02 TWh | 864.9 GWh |
| Latest complete-year capacity factor | 50.4% (2025) | 7.8% (2025) |
| National technology rank | #53 of 538 | #12 of 257 |
| Latest EIA report | 2026-06 | 2026-06 |