Registry, engineering, and operating metrics shown on a consistent EIA basis.
| Metric | Mariposa Energy Project | Gilroy Peaking Energy Center |
|---|---|---|
| 199.6 MW | 144 MW | |
| Natural Gas Fired Combustion Turbine | Natural Gas Fired Combustion Turbine | |
| Diamond Generating Corporation | Calpine Gilroy Cogen LP | |
| 4 | 3 | |
| 22.8 GWh | 23.3 GWh | |
| 1.7% (2025) | 1.8% (2024) | |
| #246 of 825 | #306 of 825 | |
| 2026-06 | 2024-12 |