Alliant Energy
Interstate Power & Light · Dubuque, Iowa · Carrier number 751794
657
power units
657
power units
Alliant Energy is a freight and passenger carrier based in Dubuque, Iowa with 657 power units and 514 drivers as reported, the 680th largest trucking fleet in the US and the 13th largest in Iowa. In the 24 months to Sep 30, 2026 it had 3 reportable crashes (0.46 per 100 power units vs 2.98 for all carriers).
Updated Oct 11, 2026 · crashes and inspections to Sep 30, 2026
Power units
657
#13 in IA
Drivers
514
508 with commercial license
Crashes, 24 mo
3
0 fatal
Per 100 trucks
0.46
All carriers: 2.98
Vehicles out of service
33.3%
All inspections: 22.8%
Inspections, 24 mo
24
17% with no violation
Compared with other carriers
Crash rate over 24 months per 100 power units, and the share of roadside inspections that took the vehicle or driver off the road
| Crashes / 100 trucks | Vehicles OOS | Drivers OOS | |
|---|---|---|---|
| Alliant Energy | 0.46 | 33.3% | 8.3% |
| Carriers with 10+ trucks in IA | 3.69 | 21.5% | 2.2% |
| Carriers with 10+ trucks, US | 2.98 | 19.3% | 3.6% |
| All roadside inspections | - | 22.8% | 6.4% |
Lower is better. Carriers that drive more miles per truck can have more crashes per truck.
Crashes, 24 months
0 people killed and 0 injured
- Fatal0
- Injury0
- Tow-away3
Roadside inspections, 24 months
Inspections and how many ended out of service
| Kind | Inspections | Out of service | Rate |
|---|---|---|---|
| Driver | 24 | 2 | 8.3% |
| Vehicle | 12 | 4 | 33.3% |
Carrier facts
- Carrier number
- 751794
- Based in
- Dubuque, Iowa
- Registered
- Jun 3, 1998
- Operation
- Across state lines
- Carries
- Freight and passengers
- Authority for hire
- None
- Safety rating
- Not rated
- Miles driven
- 7.73 million (2024)
- Type
- Private property
- Cargo
- Building materials, Construction, Logs poles, Machinery, Passengers, Utilities
- Last update filed
- Apr 28, 2025
Questions and answers
How many trucks does Alliant Energy have?
Alliant Energy reports 657 power units (trucks, tractors and buses) and 514 drivers, 508 of them with a commercial license. That is the 680th largest fleet among US trucking carriers. Its trucks drove 7.73 million miles in 2024.
Is Alliant Energy a safe carrier?
In 24 months Alliant Energy had 3 reportable crashes, 0.46 per 100 power units (below the 2.98 of all carriers with 10+ trucks). 33.3% of its vehicle inspections took the truck off the road (all inspections: 22.8%). It has no official safety rating. A crash record does not say who caused the crash.
Reportable crashes of trucks and buses: a death, an injury or a vehicle towed away. A crash record does not say who caused the crash. Recent months can still grow as late reports arrive. Out-of-service rate: the percent of roadside inspections that took the driver or the vehicle off the road until a serious problem was fixed. Carriers with few inspections have rates that swing a lot. Fleet, drivers and miles as the carrier reported them. Official public data, updated daily.