USDOT 166001
Alliant Energy
Wisconsin Power And Light Company · Dubuque, IA · Interstate
Motor Carrier
✓ Registered fleet operator
604
Power units
344
Drivers
1998
In business since
20
Roadside inspections
Fleet & safety
The operation
Fleet photos from alliantenergy.com
20
Inspections
May 12, 2026
Most recent
Aug 29, 2023
Earliest on file
| Date | State | Level |
|---|---|---|
| May 12, 2026 | WI | Level I — Full |
| Jul 18, 2025 | WI | Level III — Driver-only |
| Jul 10, 2025 | WI | Level III — Driver-only |
| Apr 17, 2025 | WI | Level II — Walk-around |
| Apr 11, 2025 | WI | Level III — Driver-only |
About
Who we are
Alliant Energy is an interstate motor carrier based in Dubuque, IA.
“Our commitment to your community extends beyond energy. We build partnerships and support initiatives that improve life for our neighbors. We work hand in hand with our customers and communities to make things better.”— in their own words, from alliantenergy.com
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Contact
Work with Alliant Energy
Address
8000 Chavenelle Road
Dubuque, IA 52002-9670
Phone
(608) 458-4210
MI•••@A•••.COM
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