USDOT 166001 · carrier profile
WISCONSIN POWER AND LIGHT COMPANY
Doing business as ALLIANT ENERGY. Active private carrier in Dubuque, IA 52002.
Power units
Drivers
CDL drivers
Status
Registration
- USDOT number
- 166001
- MC / docket number
- None on file
- USDOT status
- Active
- Operation
- Interstate
- Carrier type
- Private property
- Location
- Dubuque, IA 52002
- Hazmat
- Yes, hauls hazardous materials
- Safety rating
- Not rated
- Added to the census
- Jun 1, 1974
- Last MCS-150 update
- Feb 2, 2026
- Miles reported
- 6,785,862 in 2025
Equipment
| Type | Owned | Term leased | Trip leased |
|---|---|---|---|
| Straight trucks | 595 | 0 | 0 |
| Tractors | 9 | 0 | 0 |
| Trailers | 372 | 0 | 0 |
Power units: 604. Self-reported by the carrier on form MCS-150.