Carrier profile · USDOT 216333 · Updated Jun 13, 2026
INTERSTATE POWER 7 LIGHT
DBA ALLIANT ENERGY
540 power unitsDUBUQUE, IA50/100
AUTHORITY STATUS UNKNOWN
Safety
Roadside out-of-service rates versus the national benchmark, inspection and crash trends, decoded violation themes, and ELD / hours-of-service integrity — the full safety picture behind the verdict.
Out-of-service rate· 24-mo cumulative · vs national
No roadside inspections on record.
Roadside inspection history· 24-mo monthly · vehicle / driver level · any-OOS overlay
No roadside inspections on the FMCSA record in this window
Crash history· 5 total · 0 in 24 mo
Total crashes
In last 24 mo
Fatal
Injury
| Year | Crashes | Fatal | Injury | Tow | |
|---|---|---|---|---|---|
| 2010 | 1 | 0 | 0 | 1 | |
| 2001 | 2 | 0 | 2 | 1 | |
| 1996 | 2 | 0 | 1 | 2 |
| Date | State | Fatalities | Injuries | Tow-away |
|---|---|---|---|---|
| Jan 6, 2010 | WI | 0 | 0 | Yes |
| Oct 26, 2001 | MN | 0 | 1 | Yes |
| Feb 7, 2001 | IA | 0 | 2 | No |
| Sep 3, 1996 | IA | 0 | 0 | Yes |
| Jul 29, 1996 | IA | 0 | 1 | Yes |