Registry, engineering, and operating metrics shown on a consistent EIA basis.
| Metric | Limestone | Fayette Power Project |
|---|---|---|
| Capacity | 1,849.8 MW | 1,690 MW |
| Technology | Conventional Steam Coal | Conventional Steam Coal |
| Operator | NRG Texas Power LLC | Lower Colorado River Authority |
| Operating units | 2 | 3 |
| Latest 12-month generation | 6.75 TWh | 8.37 TWh |
| Latest complete-year capacity factor | 46.4% (2025) | 57.1% (2025) |
| National technology rank | #22 of 206 | #32 of 206 |
| Latest EIA report | 2026-06 | 2026-06 |