Registry, engineering, and operating metrics shown on a consistent EIA basis.
| Metric | El Segundo Energy Center LLC | Watson Cogeneration |
|---|---|---|
| 537.4 MW | 405 MW | |
| Natural Gas Fired Combined Cycle | Natural Gas Fired Combined Cycle | |
| NRG Energy Services LLC | ARCO Products Co-Watson | |
| 4 | 6 | |
| 47.1 GWh | 2.38 TWh | |
| 1.0% (2025) | 65.8% (2025) | |
| #298 of 538 | #326 of 538 | |
| 2026-06 | 2026-06 |