Registry, engineering, and operating metrics shown on a consistent EIA basis.
| Metric | Metcalf Energy Center | Colusa Generating Station |
|---|---|---|
| 635 MW | 712.4 MW | |
| Natural Gas Fired Combined Cycle | Natural Gas Fired Combined Cycle | |
| Calpine Corp - Metcalf Energy Center | Pacific Gas & Electric Co. | |
| 3 | 3 | |
| 1.88 TWh | 1.88 TWh | |
| 42.0% (2025) | 41.3% (2025) | |
| #221 of 538 | #175 of 538 | |
| 2026-06 | 2026-06 |