Registry, engineering, and operating metrics shown on a consistent EIA basis.
| Metric | T H Wharton | Colorado Bend II |
|---|---|---|
| Capacity | 1,189.9 MW | 1,230.3 MW |
| Technology | Natural Gas Fired Combustion Turbine, Natural Gas Fired Combined Cycle | Natural Gas Fired Combined Cycle |
| Operator | NRG Texas Power LLC | Constellation Power, Inc |
| Operating units | 17 | 3 |
| Latest 12-month generation | 590.0 GWh | 6.75 TWh |
| Latest complete-year capacity factor | 7.7% (2025) | 56.3% (2025) |
| National technology rank | #203 of 538 | #54 of 538 |
| Latest EIA report | 2026-06 | 2026-06 |