Carrier profile · USDOT 130174 · MC-199803 · Updated Jun 13, 2026

Chamberlain Oil Co Inc

19 power unitsRegional · 5 statesCLONTARF, MN100/100
CARRIER ACTIVEMC-199803 ACTIVERATED SATISFACTORYHAZMAT
Verified linkschamberlainoil.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 radiusRegional
revealed
States observed5
US states
Inspections · 24 mo20
MN busiest

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

Home base
CLONTARF, MN
112 GRACE AVE E
Top corridor
MN
MN 9 · SD 6 · WI 2
Density
fewermore
Shade = roadside inspections, last 24 mo.

State activity ranking· all 5 states · trailing 24 mo

Roadside inspections by state · CHAMBERLAIN OIL CO INC · trailing 24 months
StateCoverageInspections
MNMinnesotaHQ9
SDSouth Dakota6
WIWisconsin2
MTMontana2
IAIowa1