United Piping INC

USDOT 676883 · MC1026836 · Duluth, MN
USDOT ActiveCommon authorityContract authority (as of 5/2026)HazmatSafety: Satisfactory
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Company snapshot
Legal name
United Piping INC
USDOT number
676883
MC docket
MC1026836
Physical address
4510 Airport Rd, Duluth, MN, 55811
Power units
29
Drivers
19
Operation
Interstate
Operating radius
Interstate 100+ mi
Cargo
Metal: Sheets, Coils, Rolls, Motor Vehicles, Logs, Poles, Beams, Lumber, Building Materials, Machinery, Large Objects, Passengers
Operation class
Authorized For-Hire, Private Property
Last MCS-150 filing
Mar 24, 2026
Operating authority (as of 5/2026)
Common authority
Active
Contract authority (as of 5/2026)
Active
Broker authority
Not held
Authority granted
Feb 18, 1997
MCSIP step
0
Insurance on file
Insurer (writing paper)
National Union Fire Insurance Company Of Pittsburgh, Pa.
Filing form
BMC-91X
Coverage amount
$5,000,000
BI/PD on file
$5,000,000
Estimated renewal window
Q4 2026

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Safety record
FMCSA safety rating
Satisfactory
Roadside inspections (24 mo)
17
Out-of-service inspections
2
Inspections with violations
10
BASICs with acute/critical violations
0
SMS population
Interstate
Common questions

Is United Piping INC insured?

Yes. United Piping INC (USDOT 676883) has active BI/PD liability insurance on file with FMCSA, currently written by National Union Fire Insurance Company Of Pittsburgh, Pa., with $5,000,000 in coverage on the filing.

What insurance company does United Piping INC use?

United Piping INC's current BI/PD filing is written by National Union Fire Insurance Company Of Pittsburgh, Pa.. Insurer changes show up in the daily-refreshed federal filing record.

What is United Piping INC's MC number?

United Piping INC's FMCSA docket is MC1026836, paired with USDOT 676883.

Is United Piping INC safe to work with?

United Piping INC's FMCSA safety rating is Satisfactory, with 17 roadside inspections in the last 24 months, 0 of the five public BASICs carrying an acute or critical violation from an FMCSA investigation. The full inspection-level record is on this page.

When does United Piping INC's insurance renew?

Based on its filing history, United Piping INC's BI/PD policy is estimated to renew in Q4 2026. The exact estimated X-date, with alerts when it changes, is in Market Tracker. Unlock USDOT 676883’s exact X-date →

How many trucks does United Piping INC operate?

United Piping INC reports 29 power units and 19 drivers in its latest MCS-150 census filing.

Source: FMCSA census, Licensing & Insurance (L&I) and SMS publications, mirrored and refreshed daily. Record last synced Sep 15, 2026. Native Base is not affiliated with FMCSA; always confirm against the live federal record before binding.

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