Alliant Energy — compliance record
The full vetting file: federal registrations, authority history, insurance, inspections, record changes, and recent coverage — the checks a broker or shipper runs, in one place.
Vetting summary
Inspections
20 on file
Out-of-service
Within normal range vs national averages
Email identity
Company domain, matches website
Federal identity
Registration snapshot
Legal name
Wisconsin Power And Light Company
DBA
Alliant Energy
Entity type
Carrier
Physical address
8000 Chavenelle Road, Dubuque, IA 52002-9670
Phone
(608) 458-4210
Power units
604
Drivers
344
First on record
—
Last MCS-150 filing
—
Hazmat flag
No
Operating authority
Dockets & filings
No L&I dockets on file for this DOT number.
Out-of-service rates
Driver OOS
0.0%
National average ≈ 5.9% · 20 inspections on record
Vehicle OOS
15.0%
National average ≈ 20.9% · 20 inspections on record
Email & web forensics
On-file email
michaeltennessen@alliantenergy.com — company domain
Mail host
Enterprise (Proofpoint)
Domain match
Email domain matches the company website
From the FMCSA on-file contact, public domain registration (RDAP), and live DNS.
Crash record — last 24 months
3
Reportable crashes
3
Tow-aways
1
With injuries
0
With fatalities
Most recent: IA 03/2025 · WI 02/2025 · WI 12/2024 — from the federal crash file; recordable crashes regardless of fault.
Safety record
Inspection history
| Date | State | Level |
|---|---|---|
| Aug 12, 2026 | WI | Level I — Full |
| Aug 7, 2026 | WI | Level III — Driver-only |
| 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 |
| Mar 5, 2025 | WI | Level III — Driver-only |
| Feb 10, 2025 | WI | Level II — Walk-around |
| Jan 30, 2025 | WI | Level I — Full |
| Oct 29, 2024 | WI | Level III — Driver-only |
| Oct 8, 2024 | WI | Level II — Walk-around |
| Oct 8, 2024 | WI | Level I — Full |
| Sep 13, 2024 | WI | Level I — Full |
| Jul 24, 2024 | WI | Level III — Driver-only |
| Jun 23, 2024 | WI | Level III — Driver-only |
| Jun 6, 2024 | WI | Level II — Walk-around |
| Feb 23, 2024 | WI | Level II — Walk-around |
| Nov 20, 2023 | WI | Level III — Driver-only |
| Oct 30, 2023 | WI | Level III — Driver-only |
Most recent 20 of 20 inspections on file.
Activity log
Record changes
TenFourHQ re-syncs the federal record daily and logs every field that changes — address moves, fleet-size jumps, authority flips. Sudden changes are a classic fraud tell.
No changes recorded since TenFourHQ began tracking this company.
In the news
Recent coverage
Alliant Energy Stock: Is Wall Street Bullish or Bearish? - Yahoo Finance
Yahoo Finance · 8/13/2026
IAIS-Served Rail Park Earns Site Certification - Railway Age
Railway Age · 7/28/2026
Concerns over wind farm proposal - wsau.com
wsau.com · 6/26/2026
UPDATE: Alliant Energy clarifies proposal from developers regarding future power plant - KCRG
KCRG · 10/17/2025
Alliant Insurance joins growing wave of lawsuits accusing Howden US of broker poaching - Beinsure
Beinsure · 2/1/2026
Alliant Energy Transportation rebrands as Travero - Corridor Business Journal
Corridor Business Journal · 7/15/2020
Alliant Energy Corp (NASDAQ: LNT) Share Price, LNT Stock News, LNT Share Price & Updates - kalkine.ca
kalkine.ca · 12/18/2025
Residents demand public comment at wind-farm forum - wsau.com
wsau.com · 6/17/2026
Via Google News — headlines may include similarly-named companies; verify before acting.
Vetting toolkit
Verify it yourself
FMCSA SAFER snapshot ↗
The official company snapshot, straight from FMCSA.
FMCSA SMS safety profile ↗
Safety Measurement System — BASIC scores and crash history.
L&I authority record ↗
Licensing & Insurance: authority, insurance, and BOC-3 on file.
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Quick sweep for litigation and judgments.