Registry, engineering, and operating metrics shown on a consistent EIA basis.
| Metric | Gateway Generating Station | Marsh Landing Generating Station |
|---|---|---|
| 619.7 MW | 828 MW | |
| Natural Gas Fired Combined Cycle | Natural Gas Fired Combustion Turbine | |
| Pacific Gas & Electric Co. | Marsh Landing LLC | |
| 3 | 4 | |
| 2.38 TWh | 18.4 GWh | |
| 53.6% (2025) | 0.2% (2025) | |
| #229 of 538 | #22 of 825 | |
| 2026-06 | 2026-06 |