Registry, engineering, and operating metrics shown on a consistent EIA basis.
| Metric | Graham | Mountain Creek |
|---|---|---|
| Capacity | 634.7 MW | 852.2 MW |
| Technology | Natural Gas Steam Turbine | Natural Gas Steam Turbine |
| Operator | Luminant Generation Company LLC | Mountain Creek Power, LLC |
| Operating units | 2 | 5 |
| Latest 12-month generation | 1.04 TWh | 479.5 GWh |
| Latest complete-year capacity factor | 18.7% (2024) | 6.4% (2024) |
| National technology rank | #45 of 257 | #28 of 257 |
| Latest EIA report | 2024-12 | 2024-12 |