Registry, engineering, and operating metrics shown on a consistent EIA basis.
| Metric | Shell Deer Park | ExxonMobil Baytown Refinery |
|---|---|---|
| Capacity | 228.1 MW | 209.3 MW |
| Technology | All Other, Natural Gas Fired Combustion Turbine | All Other, Natural Gas Fired Combustion Turbine |
| Operator | Deer Park Refinery Limited Partnership (DPRLP) | Exxon Mobil Refining and Supply Co. |
| Operating units | 4 | 7 |
| Latest 12-month generation | 1.14 TWh | 1.24 TWh |
| Latest complete-year capacity factor | 56.2% (2025) | 67.5% (2024) |
| National technology rank | #264 of 825 | #245 of 825 |
| Latest EIA report | 2026-06 | 2024-12 |