Carrier profile · USDOT 676883 · MC-1026836 · Updated Jun 13, 2026

United Piping Inc

29 power unitsavg 8.7 yrMulti-region · 10 statesDULUTH, MN93/100
CARRIER ACTIVEMC-1026836 ACTIVERATED SATISFACTORYHAZMAT
Verified linksunitedpiping.usFMCSA SAFER

Operations & Lanes

Where this carrier actually runs, revealed by roadside-inspection geography over the last 24 months — not where they claim to operate, shown as state-level inspection density.

Operating footprint· revealed by roadside-inspection geography

Operating radiusMulti-region
revealed
States observed10
US states
Inspections · 24 mo19
MN busiest

Inspection density by state· each tile = a state · shade = inspections, last 24 mo

Home base
DULUTH, MN
4510 AIRPORT RD
Top corridor
MN
MN 5 · WI 2 · IA 2
Density
fewermore
Shade = roadside inspections, last 24 mo.

State activity ranking· all 10 states · trailing 24 mo

Roadside inspections by state · UNITED PIPING INC · trailing 24 months
StateCoverageInspections
MNMinnesotaHQ5
WIWisconsin2
IAIowa2
MTMontana2
ILIllinois2
MIMichigan2
NDNorth Dakota1
IDIdaho1
KYKentucky1
WAWashington1