Interstate Power & Light (DOT# 751794) – FMCSA Carrier Profile
doing business as ALLIANT ENERGY
DOT# 751794● Active
Updated: 2026-03-09
Interstate Power & Light is a registered motor carrier with the FMCSA under USDOT number 751794. The company operates from Dubuque, IA and maintains an active operating status with 657 power units and 514 drivers on record.
Safety Rating
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Company Information
Address8000 Chavenelle Rd, Dubuque, IA, 52002-9670
Phone(608) 458-4210
Entity TypePrivate Property
OperationInterstate
Power Units657
Drivers514
MCS-150 FiledApril 28, 2025
Annual Mileage7,732,811 mi (2024)
Inspection Summary
All-time Inspections
All-time26
Total
6
OOS
2
Driver OOS
4
Vehicle OOS
The out-of-service (OOS) rate represents the percentage of inspections that resulted in the carrier being placed out of service.
Crash History
Crash Records
All-time1
Total
0
Fatal
0
Injuries
0
Tow-Away
BASICS Safety Scores
BASICS Scores
Higher = more risk · FMCSA Behavior Analysis and Safety Improvement Categories0.2
Unsafe Driving
0.0
HOS Compliance
1.1
Driver Fitness
0.0
Controlled Substances
3.8
Vehicle Maintenance
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Frequently Asked Questions
What is USDOT Number 751794?
USDOT number 751794 is assigned to Interstate Power & Light, an active motor carrier registered with the FMCSA, based in Dubuque, IA.
How many inspections has Interstate Power & Light had?
Interstate Power & Light has recorded 26 total inspections with 6 out-of-service orders, representing an OOS rate of 23.08%.
Where is Interstate Power & Light located?
Interstate Power & Light is headquartered at 8000 Chavenelle Rd, Dubuque, IA 52002-9670.
Data sourced from the FMCSA Open Data Portal. Updated monthly. DOT# 751794 · Last updated: 2026-03-09. View official FMCSA record →