Carrier profile · USDOT 1883668 · MC-1809484 · Updated Jun 13, 2026

Hardline Heat Treating Inc

3 power unitsavg 2.7 yrRegional · 3 statesSOUTHBRIDGE, MA76/100
CARRIER ACTIVEMC-1809484 ACTIVE
Verified linksFMCSA 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 observed3
US states
Inspections · 24 mo12
CT busiest

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

Home base
SOUTHBRIDGE, MA
134 ASHLAND AVE
Top corridor
CT ⇄ MA
CT 7 · MA 3 · NH 2
Density
fewermore
Shade = roadside inspections, last 24 mo.

State activity ranking· all 3 states · trailing 24 mo

Roadside inspections by state · HARDLINE HEAT TREATING INC · trailing 24 months
StateCoverageInspections
CTConnecticut7
MAMassachusettsHQ3
NHNew Hampshire2