Carrier profile · USDOT 323973 · Updated Jun 13, 2026

Northern Plumbing Supply Inc

6 power unitsavg 7.6 yrLocal · 2 statesGRAND FORKS, ND100/100
AUTHORITY STATUS UNKNOWNRATED SATISFACTORY
Verified linksnorthernplumbing.comFMCSA 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 radiusLocal
revealed
States observed2
US states
Inspections · 24 mo9
MN busiest

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

Home base
GRAND FORKS, ND
2010 STATE MILL ROAD
Top corridor
MN ⇄ ND
MN 8 · ND 1
Density
fewermore
Shade = roadside inspections, last 24 mo.

State activity ranking· all 2 states · trailing 24 mo

Roadside inspections by state · NORTHERN PLUMBING SUPPLY INC · trailing 24 months
StateCoverageInspections
MNMinnesota8
NDNorth DakotaHQ1