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