Registry, engineering, and operating metrics shown on a consistent EIA basis.
| Metric | Sam Rayburn | Union Carbide Seadrift Cogen |
|---|---|---|
| Capacity | 192.8 MW | 162 MW |
| Technology | Natural Gas Fired Combined Cycle, Petroleum Liquids | Natural Gas Steam Turbine, Natural Gas Fired Combustion Turbine |
| Operator | South Texas Electric Coop, Inc | Union Carbide Corp-Seadrift |
| Operating units | 9 | 8 |
| Latest 12-month generation | 194.0 GWh | 638.9 GWh |
| Latest complete-year capacity factor | 11.5% (2024) | 44.9% (2024) |
| National technology rank | #413 of 538 | #347 of 825 |
| Latest EIA report | 2024-12 | 2024-12 |