Registry, engineering, and operating metrics shown on a consistent EIA basis.
| Metric | Quail Run Energy Center | Thomas C Ferguson |
|---|---|---|
| Capacity | 550.4 MW | 574.6 MW |
| Technology | Natural Gas Fired Combined Cycle | Natural Gas Fired Combined Cycle |
| Operator | Quail Run Energy Partners, LP | Lower Colorado River Authority |
| Operating units | 6 | 4 |
| Latest 12-month generation | 3.07 TWh | 3.74 TWh |
| Latest complete-year capacity factor | 63.5% (2024) | 72.1% (2025) |
| National technology rank | #290 of 538 | #273 of 538 |
| Latest EIA report | 2024-12 | 2026-06 |