Registry, engineering, and operating metrics shown on a consistent EIA basis.
| Metric | Fox Energy Center | RockGen Energy Center |
|---|---|---|
| 618.8 MW | 561 MW | |
| Natural Gas Fired Combined Cycle | Natural Gas Fired Combustion Turbine | |
| Wisconsin Public Service Corp | Dairyland Power Coop | |
| 3 | 3 | |
| 4.15 TWh | 625.4 GWh | |
| 65.9% (2025) | 10.1% (2025) | |
| #235 of 538 | #77 of 825 | |
| 2026-06 | 2026-06 |