Registry, engineering, and operating metrics shown on a consistent EIA basis.
| Metric | Michigan City | Allen S King |
|---|---|---|
| 540 MW | 598.4 MW | |
| Conventional Steam Coal | Conventional Steam Coal | |
| Northern Indiana Pub Serv Co | Northern States Power Co - Minnesota | |
| 3 | 1 | |
| 1.86 TWh | 909.7 GWh | |
| 40.9% (2025) | 17.0% (2025) | |
| #120 of 206 | #111 of 206 | |
| 2026-06 | 2026-06 |