Registry, engineering, and operating metrics shown on a consistent EIA basis.
| Metric | Comanche Peak | Limestone |
|---|---|---|
| Capacity | 2,430 MW | 1,849.8 MW |
| Technology | Nuclear | Conventional Steam Coal |
| Operator | Luminant Generation Company LLC | NRG Texas Power LLC |
| Operating units | 2 | 2 |
| Latest 12-month generation | 20.02 TWh | 6.75 TWh |
| Latest complete-year capacity factor | 93.2% (2025) | 46.4% (2025) |
| National technology rank | #13 of 54 | #22 of 206 |
| Latest EIA report | 2026-06 | 2026-06 |