Registry, engineering, and operating metrics shown on a consistent EIA basis.
| Metric | Trinidad (TX) | Johnson County |
|---|---|---|
| Capacity | 243.3 MW | 282.6 MW |
| Technology | Natural Gas Steam Turbine, Petroleum Liquids | Natural Gas Fired Combined Cycle |
| Operator | Luminant Generation Company LLC | Johnson County Power LLC |
| Operating units | 3 | 2 |
| Latest 12-month generation | 376.4 GWh | 1.32 TWh |
| Latest complete-year capacity factor | 17.6% (2024) | 53.0% (2024) |
| National technology rank | #93 of 257 | #379 of 538 |
| Latest EIA report | 2024-12 | 2024-12 |