USDOT 676883MC1026836

United Piping Inc — 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

Authority age

7 years (granted 2019)

Liability filing

$5M BIPD — meets the $750K federal minimum

Inspections

26 on file

Out-of-service

Within normal range vs national averages

Email identity

Company domain, matches website

Federal identity

Registration snapshot

Legal name

United Piping Inc

DBA

Entity type

Carrier

Physical address

4510 Airport Rd, Duluth, MN 55811

Phone

(218) 727-7676

Power units

29

Drivers

19

First on record

Last MCS-150 filing

Hazmat flag

No

Operating authority

Dockets & filings

MC1026836

Common: Active · Contract: Active · Broker: None

Property: · Passenger: · HHG: · BIPD filed: · Cargo: · Bond:

Authority history

  • Granted — Motor Property Common Carrier
  • Granted — Motor Property Contract Carrier

Insurance filings

91X National Union Fire Ins. Co. Of Pitsbgh. Pa · coverage $5M (as filed)
34 National Union Fire Ins. Co. Of Pitsbgh. Pa

Out-of-service rates

Driver OOS

0.0%

National average ≈ 5.9% · 26 inspections on record

Vehicle OOS

15.4%

National average ≈ 20.9% · 26 inspections on record

Email & web forensics

On-file email

holly.dobson@unitedpiping.us — company domain

Mail host

Microsoft 365

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

0

Reportable crashes

0

Tow-aways

0

With injuries

0

With fatalities

Most recent: MI 07/2023 · IL 05/2023 · MN 01/2020 — from the federal crash file; recordable crashes regardless of fault.

Safety record

Inspection history

2026: 32025: 82024: 122023: 3
Level III — Driver-only: 9Level II — Walk-around: 9Level I — Full: 8
DateStateLevel
Jul 14, 2026MTLevel II — Walk-around
Jul 6, 2026ILLevel II — Walk-around
Jan 22, 2026WILevel I — Full
Sep 30, 2025ILLevel I — Full
Aug 28, 2025NDLevel I — Full
Aug 6, 2025MNLevel I — Full
Jul 23, 2025MILevel III — Driver-only
Jul 7, 2025MNLevel III — Driver-only
May 1, 2025IALevel I — Full
Apr 24, 2025MNLevel III — Driver-only
Apr 14, 2025MNLevel III — Driver-only
Dec 19, 2024MTLevel II — Walk-around
Nov 14, 2024KYLevel I — Full
Nov 3, 2024WALevel II — Walk-around
Oct 29, 2024MILevel III — Driver-only
Oct 29, 2024MNLevel III — Driver-only
Oct 17, 2024IDLevel II — Walk-around
Sep 9, 2024WILevel II — Walk-around
Aug 21, 2024IALevel II — Walk-around
Jul 23, 2024MNLevel III — Driver-only
Jun 7, 2024MILevel I — Full
May 29, 2024MTLevel II — Walk-around
Apr 30, 2024MTLevel I — Full
Dec 13, 2023MNLevel III — Driver-only
Dec 13, 2023MNLevel III — Driver-only
Oct 2, 2023INLevel II — Walk-around

Most recent 26 of 26 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

No recent news coverage found for "United Piping Inc" — for most small carriers, no news is good news.

Via Google News — headlines may include similarly-named companies; verify before acting.

Vetting toolkit

Verify it yourself

Sources: FMCSA Motor Carrier Census, Licensing & Insurance, inspection and revocation files at data.transportation.gov (synced daily by TenFourHQ), plus Google News. This page is a research aid, not a safety rating; records shown as published. TenFourHQ is not affiliated with FMCSA.