Registry, engineering, and operating metrics shown on a consistent EIA basis.
| Metric | Monticello Nuclear Facility | Grand Gulf |
|---|---|---|
| 685 MW | 1,440 MW | |
| Nuclear | Nuclear | |
| Northern States Power Co - Minnesota | System Energy Resources, Inc | |
| 1 | 1 | |
| 4.77 TWh | 10.15 TWh | |
| 77.6% (2025) | 91.1% (2025) | |
| #53 of 54 | #34 of 54 | |
| 2026-06 | 2026-06 |