Registry, engineering, and operating metrics shown on a consistent EIA basis.
| Metric | Lamar Power Project | Tenaska Gateway Generating Station |
|---|---|---|
| Capacity | 1,112.6 MW | 939.6 MW |
| Technology | Natural Gas Fired Combined Cycle | Natural Gas Fired Combined Cycle |
| Operator | LaFrontera Holdings LLC | Tenaska Gateway Partners Ltd |
| Operating units | 6 | 4 |
| Latest 12-month generation | 7.23 TWh | 4.33 TWh |
| Latest complete-year capacity factor | 70.4% (2025) | 57.2% (2025) |
| National technology rank | #77 of 538 | #104 of 538 |
| Latest EIA report | 2026-06 | 2026-06 |