Registry, engineering, and operating metrics shown on a consistent EIA basis.
| Metric | Rio Nogales Power Project | Guadalupe Generating Station |
|---|---|---|
| 1,108 MW | 1,088.2 MW | |
| Natural Gas Fired Combined Cycle | Natural Gas Fired Combined Cycle | |
| City of San Antonio - (TX) | Guadalupe Power Partners LP | |
| 4 | 6 | |
| 4.50 TWh | 5.31 TWh | |
| 42.7% (2025) | 59.9% (2025) | |
| #102 of 538 | #82 of 538 | |
| 2026-06 | 2026-06 |