Registry, engineering, and operating metrics shown on a consistent EIA basis.
| Metric | ExxonMobil Baytown Refinery | San Jacinto Steam Electric Station |
|---|---|---|
| Capacity | 209.3 MW | 176.4 MW |
| Technology | All Other, Natural Gas Fired Combustion Turbine | Natural Gas Fired Combustion Turbine |
| Operator | Exxon Mobil Refining and Supply Co. | NRG Texas Power LLC |
| Operating units | 7 | 2 |
| Latest 12-month generation | 1.24 TWh | 857.9 GWh |
| Latest complete-year capacity factor | 67.5% (2024) | 55.4% (2024) |
| National technology rank | #245 of 825 | #272 of 825 |
| Latest EIA report | 2024-12 | 2024-12 |