Registry, engineering, and operating metrics shown on a consistent EIA basis.
| Metric | Greens Bayou | Brotman Power Station |
|---|---|---|
| Capacity | 432 MW | 484 MW |
| Technology | Natural Gas Fired Combustion Turbine | Natural Gas Fired Combustion Turbine |
| Operator | NRG Texas Power LLC | ProEnergy Services |
| Operating units | 7 | 8 |
| Latest 12-month generation | 37.1 GWh | 242.9 GWh |
| Latest complete-year capacity factor | 1.0% (2024) | 7.0% (2025) |
| National technology rank | #64 of 257 | #93 of 825 |
| Latest EIA report | 2024-12 | 2026-06 |