Current Status

WISCONSIN POWER AND LIGHT COMPANY

DBA · ALLIANT ENERGY
USDOT  166001 Active Interstate
unscored
Verdict
Not yet scored
Sign in to generate this carrier’s trust score
location_onDUBUQUE, IA event_availableVerified April 17, 2026 databaseFMCSA public records
Power Units
604
Trucks + tractors
Drivers
344
0.57 per truck
Authority Age
52 yr
Since 1974
Safety Rating
Unrated
No DOT rating

Risk Assessment

verified_user

Authority Active

Operating authority is currently active in FMCSA records.

workspace_premium

Established Carrier

52 years of continuous operating authority.

rule

Unrated

No DOT safety rating on file — common, not disqualifying on its own.

neurology AI Synthesis · Carrier Profile
Gemini 2.5
auto_awesome

Generate a plain-English risk narrative for WISCONSIN POWER AND LIGHT COMPANY — synthesizing authority, safety percentiles, crash recency, and chameleon signals into a broker-ready summary.

Full Report

shield

Safety profile

All 7 FMCSA BASIC percentiles, inspections, and out-of-service rates.

car_crash

Crash history

Individual crashes by date and severity, fleet-normalized.

verified_user

Insurance & compliance

BI&PD + cargo coverage, carrier, effective dates, and gaps.

fingerprint

Authority & cross-reference

Revocation history + chameleon flags across 4.4M carriers.

Change history

3 recorded changes to WISCONSIN POWER AND LIGHT COMPANY’s FMCSA record. Derived from monthly FMCSA Census snapshots.

Jun 2025
Power units changed from 505 to 604
Jun 2025
Driver count changed from 369 to 344
Jun 2025
MCS-150 filing changed from Jan 30, 2024 to Feb 2, 2026

FAQ · WISCONSIN POWER AND LIGHT COMPANY

Is WISCONSIN POWER AND LIGHT COMPANY a legitimate motor carrier?

WISCONSIN POWER AND LIGHT COMPANY is registered with FMCSA under USDOT number 166001. Operating authority status is currently Active.

Where is WISCONSIN POWER AND LIGHT COMPANY based?

WISCONSIN POWER AND LIGHT COMPANY lists its physical address in DUBUQUE, IA in FMCSA records. The physical state and city fields are provided by the carrier on their MCS-150 form.

Is USDOT 166001 active?

USDOT 166001 (WISCONSIN POWER AND LIGHT COMPANY) operating authority status is currently Active. Last verified by MC Look Up on April 17, 2026. Data is sourced from live FMCSA federal records.

How many trucks does WISCONSIN POWER AND LIGHT COMPANY operate?

WISCONSIN POWER AND LIGHT COMPANY reports 604 power units and employs 344 drivers to FMCSA. These figures come from the carrier's most recent MCS-150 filing.

Get the full report on WISCONSIN POWER AND LIGHT COMPANY

Free for the first 50 searches per day. No credit card. One-time email code.

Related resources

Learn more about how to vet carriers and read FMCSA data.

DOT Number Lookup Guide MC Number Lookup Guide CSA Score Guide Pre-Booking Checklist