US · FMCSA ACTIVE HAZMAT
INTERSTATE POWER & LIGHT
dba ALLIANT ENERGY
Dubuque, IA 52002-9670 · DOT 751794
Company profile
Web-discovered · as of 2026-07-30
Interstate Power & Light (Alliant Energy) operates a large private fleet in Iowa to support utility operations, including electric generation, distribution, and maintenance. The fleet includes utility trucks, specialized equipment, and vehicles for transporting company personnel and materials.
Fleet use
Private fleet
Operating scope
Regional
Service model
own account
Equipment
specialized, box truck
Ownership
Public
part of Alliant Energy Corporation
Employees
10000+
HQ · 4902 N Biltmore Lane, Madison, WI 53718, USA
Active Alliant Energy website and recent 2026 data confirms operations as a utility provider.
Registry record
Source FMCSA · as of 2026-07-08
Fleet size
657
power units · corroborated
Activity
road freight carrier
private licence
In operation since
1998
514 drivers
US compliance
Source FMCSA L&I / SAFER · as of 2026-07-12
Operating authority
None / private
Insurance on file
No
Out of service
No
Safety rating
UNRATED
Crashes (24 mo)
1
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