Registry, engineering, and operating metrics shown on a consistent EIA basis.
| Metric | John P Madgett | Allen S King |
|---|---|---|
| 387 MW | 598.4 MW | |
| Conventional Steam Coal | Conventional Steam Coal | |
| Dairyland Power Coop | Northern States Power Co - Minnesota | |
| 1 | 1 | |
| 1.09 TWh | 909.7 GWh | |
| 37.9% (2025) | 17.0% (2025) | |
| #135 of 206 | #111 of 206 | |
| 2026-06 | 2026-06 |