Registry, engineering, and operating metrics shown on a consistent EIA basis.
| Metric | Ennis Power Company LLC | Johnson County |
|---|---|---|
| Capacity | 418 MW | 282.6 MW |
| Technology | Natural Gas Fired Combined Cycle | Natural Gas Fired Combined Cycle |
| Operator | Ennis Power Company LLC | Johnson County Power LLC |
| Operating units | 2 | 2 |
| Latest 12-month generation | 1.66 TWh | 1.32 TWh |
| Latest complete-year capacity factor | 45.1% (2024) | 53.0% (2024) |
| National technology rank | #324 of 538 | #379 of 538 |
| Latest EIA report | 2024-12 | 2024-12 |