Carrier profile · USDOT 29755 · Updated Jun 13, 2026

United States Welding Inc

DBA ROCKY MOUNTAIN AIR SOLUTIONS

27 power unitsRegional · 6 statesDENVER, CO94/100
AUTHORITY STATUS UNKNOWNRATED SATISFACTORYHAZMAT

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 mo45
CO busiest

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

Home base
DENVER, CO
600 S SANTA FE DRIVE
Top corridor
CO
CO 20 · UT 17 · WY 5
Density
fewermore
Shade = roadside inspections, last 24 mo.

State activity ranking· all 5 states · trailing 24 mo

Roadside inspections by state · UNITED STATES WELDING INC · trailing 24 months
StateCoverageInspections
COColoradoHQ20
UTUtah17
WYWyoming5
NMNew Mexico2
IDIdaho1