Registry, engineering, and operating metrics shown on a consistent EIA basis.
| Metric | Odyssey Energy Altura Cogen, LLC | Cedar Bayou 4 |
|---|---|---|
| Capacity | 643.6 MW | 535.5 MW |
| Technology | Natural Gas Fired Combined Cycle | Natural Gas Fired Combined Cycle |
| Operator | Odyssey Operating Services | NRG Cedar Bayou Development Company LLC |
| Operating units | 7 | 3 |
| Latest 12-month generation | 3.36 TWh | 2.27 TWh |
| Latest complete-year capacity factor | 61.1% (2025) | 48.2% (2024) |
| National technology rank | #218 of 538 | #299 of 538 |
| Latest EIA report | 2026-06 | 2024-12 |