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NOT VALIDATED

UNITED STATES WELDING INC

Trust Score

71 Good
Company CheckUNITED STATES WELDING INC · DOT 29755

Private carrier, runs its own trucks and hauls its own freight

DBA: ROCKY MOUNTAIN AIR SOLUTIONS
600 S SANTA FE DRIVE, DENVER, CO, 80223
DOT# 29755 Denver, Colorado
PRIVATE CARRIER
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27
Power Units
33
Drivers
1
Crashes (24-Month)
Not reported
Insurance
Satisfactory
Safety Rating
82
Inspections
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Public record

5 events tracked · latest Sep 3, 2026 Show details
Safety & compliance 5
  • Sep 3, 2026
    Clean roadside inspection, no violations.
  • Aug 19, 2026
    Clean roadside inspection, no violations.
  • Aug 18, 2026
    Clean roadside inspection, no violations.
  • Jul 23, 2026
    Clean roadside inspection, no violations.
  • Jun 5, 2025
    Crash reported (no fatalities).
Public FMCSA record · blue clean · orange change · red risk.

Company Information

Legal NameUNITED STATES WELDING INC
DBA NameROCKY MOUNTAIN AIR SOLUTIONS
DOT Number29755
Entity TypePrivate Carrier
Operating StatusA - Active
LocationDenver, Colorado
Added06/01/1974
MCS-15005/28/2025

Contact Details

Physical Address600 S SANTA FE DRIVE, DENVER, CO, 80223
Mailing Address600 S SANTA FE DRIVE, DENVER, CO, 80223

Operating Authorities

Authority TypePRIVATE PROPERTY
Carrier OperationA - Interstate
CommonNot Active
ContractNot Active
BrokerNot Active

Operation Classification

Private (Property)Private Only Hazardous Materials

SMS BASIC Scores

FMCSA safety categories, last 24 months. Above Cutoff = FMCSA flags a problem · Below cutoff = within limits · Clean = no violations.
Unsafe Driving
measure 0 · 0 insp with violations
Clean
Hours-of-Service Compliance
measure .04 · 2 insp with violations
Below cutoff
Driver Fitness
measure .21 · 1 insp with violations
Below cutoff
Controlled Substances / Alcohol
measure 0 · 0 insp with violations
Clean
Vehicle Maintenance
measure 1.78 · 12 insp with violations
Below cutoff
Source: FMCSA SMS, updated monthly.

Mileage

Annual Mileage1,255,000 miles
Mileage Year2024
VMT SourceMCS-150 Form

Drivers

33
Interstate
0
Intrastate
0
CDL
33
Total
Interstate >100mi0
Interstate <100mi0
Intrastate >100mi0
Intrastate <100mi0

Equipment

No equipment breakdown on file with FMCSA.

HazMatYes

Safety Summary

Safety RatingSatisfactory
Total Crashes (24-mo)1
Fatal0
Driver OOS2.4% avg 5.5%
Vehicle OOS5.0% avg 20.7%
SmartWay PartnerNo
Last Review08/08/2005

Quick Facts

StatusActive
TypePrivate Carrier
Fleet27 units
Drivers33
Mileage1,255,000 mi
MCS-15005/2025

Safety & Inspection Data

Crash Summary
Total Crashes (24-mo)1
Fatal0
Injury0
Tow-Away1
Safety RatingSatisfactory
Driver Inspections
Total42
Out of Service1
OOS Rate2.4%
National Avg5.5%
Below National Average
Vehicle Inspections
Total40
Out of Service2
OOS Rate5.0%
National Avg20.7%
Below National Average
HazMat Inspections
Total36
OOS1
OOS Rate2.8% (avg 4.5%)
Last FMCSA Review: 08/08/2005 | Rated: 01/15/2004

Safety Trends by Year

Roadside inspections and crashes on file, year over year. The red portion of each inspection bar is the out-of-service share; ▲/▼ compares to the prior year.

Inspections · red = OOS
2023
2 · 0 OOS -
2024
26 · 3 OOS
2025
20 · 0 OOS
2026
22 · 3 OOS
Crashes
2023
0 crashes -
2024
0 crashes =
2025
1 crash
2026
0 crashes
Based on FMCSA crash and roadside inspection records (rolling 3-year window). The latest year may be partial.

Out-of-Service Summary Last 24 months

Live FMCSA roadside inspections through Sep 2026, 48 inspections, 3 resulted in out-of-service (6.3% OOS rate).

Driver Out-of-Service 1 OOS
Vehicle Out-of-Service 2 OOS
HazMat Out-of-Service 1 OOS
Live FMCSA roadside inspection records, refreshed monthly.

Crash Records (1)

Full crash history on file (all years), newest first. This list may show more than the headline Crashes figure above, because that figure follows the official FMCSA 24-month SMS window used for the Trust Score, older crashes still appear here for transparency.
DateLocationStateFatalInjuriesTowVehiclesWeatherRoadLight
06/05/2025 Lehi UT 0 0 1 3 Clear Dry Daylight

Roadside Violations by Safety Category Last 24 months

29 roadside violations across 48 inspections, grouped into FMCSA safety-behavior categories. The shaded portion shows how many were serious enough to result in an out-of-service order.

ViolationsOut-of-service
Vehicle Maintenance 18 violations · 1 OOS
Hazardous Materials 7 violations · 1 OOS
Hours-of-Service (HOS) Compliance 2 violations · 0 OOS
Driver Fitness 1 violation · 1 OOS
Unsafe Driving 1 violation · 0 OOS
Categories follow FMCSR violation parts (Part 393/396 = Vehicle Maintenance, Part 395 = HOS; "Other" = general/administrative parts such as 390). Raw violation counts and out-of-service results, not FMCSA percentile rankings, which are not published for property carriers.

Inspection Records (70)

DateStateLevelLocationViolationsOOSDriver ViolDriver OOSVehicle ViolVehicle OOSHazMat
09/03/2026 UT Full (Level I) PERRY UT 0 0 0 0 0 0 - Detail
08/19/2026 WY Full (Level I) WY 0 0 0 0 0 0 - Detail
08/18/2026 CO Walk-Around (Level II) FORT COLLINS CO 0 0 0 0 0 0 - Detail
07/23/2026 CO Driver-Only (Level III) LOMA CO 0 0 0 0 0 0 - Detail
07/14/2026 CO Driver-Only (Level III) MONUMENT CO 0 0 0 0 0 0 - Detail
07/13/2026 CO Driver-Only (Level III) MONUMENT CO 0 0 0 0 0 0 - Detail
07/13/2026 UT Full (Level I) HELPER UT 1 0 0 0 1 0 - Detail
07/08/2026 WY Full (Level I) WY 1 1 0 0 1 1 - Detail
06/18/2026 CO Walk-Around (Level II) FORT COLLINS CO 0 0 0 0 0 0 - Detail
06/16/2026 CO Driver-Only (Level III) FORT COLLINS CO 0 0 0 0 0 0 - Detail
06/03/2026 UT Full (Level I) BRIGHAM CITY UT 1 0 0 0 1 0 1 Detail
05/13/2026 CO Driver-Only (Level III) LOMA CO 0 0 0 0 0 0 - Detail
05/04/2026 WY Walk-Around (Level II) WY 1 0 0 0 1 0 - Detail
04/23/2026 UT Full (Level I) HELPER UT 0 0 0 0 0 0 - Detail
04/14/2026 UT Full (Level I) BRIGHAM CITY UT 1 0 0 0 1 0 - Detail
03/01/2026 NM Walk-Around (Level II) RATON PORT OF ENTRY 0 0 0 0 0 0 - Detail
02/26/2026 UT Full (Level I) BRIGHAM CITY UT 0 0 0 0 0 0 - Detail
02/16/2026 CO Walk-Around (Level II) MONUMENT CO 2 1 1 0 1 1 1 Detail
02/11/2026 ID Walk-Around (Level II) INKOM ID 0 0 0 0 0 0 - Detail
01/30/2026 CO Walk-Around (Level II) WALSENBURG CO 3 1 1 1 2 0 2 Detail
01/19/2026 UT Full (Level I) HELPER UT 4 0 0 0 4 0 - Detail
01/12/2026 WY Full (Level I) CHEYENNE I-80 POE 0 0 0 0 0 0 - Detail
12/31/2025 WY Full (Level I) CHEYENNE US 85 POE 1 0 0 0 1 0 1 Detail
12/29/2025 UT Full (Level I) HELPER UT 0 0 0 0 0 0 - Detail
11/25/2025 CO Walk-Around (Level II) LOMA CO 0 0 0 0 0 0 - Detail
09/24/2025 UT Walk-Around (Level II) SALT LAKE CITY UT 1 0 0 0 0 0 - Detail
09/23/2025 CO Walk-Around (Level II) LOMA CO 0 0 0 0 0 0 - Detail
09/08/2025 WY Full (Level I) CHEYENNE I-80 POE 0 0 0 0 0 0 - Detail
09/04/2025 UT Full (Level I) BRIGHAM CITY UT 2 0 0 0 0 0 - Detail
07/28/2025 CO Walk-Around (Level II) BLANCA CO 2 0 0 0 0 0 - Detail
07/10/2025 CO Walk-Around (Level II) RIFLE CO 0 0 0 0 0 0 - Detail
07/01/2025 CO Walk-Around (Level II) LOMA CO 0 0 0 0 0 0 - Detail
06/12/2025 US Full (Level I) BRIGHAM CITY UT 0 0 0 0 0 0 - Detail
06/12/2025 CO Walk-Around (Level II) AULT CO 1 0 0 0 0 0 - Detail
04/10/2025 UT Full (Level I) BRIGHAM CITY UT 0 0 0 0 0 0 - Detail
02/27/2025 CO Walk-Around (Level II) LAKEWOOD CO 0 0 0 0 0 0 - Detail
02/23/2025 UT Full (Level I) HELPER UT 0 0 0 0 0 0 - Detail
02/20/2025 CO Walk-Around (Level II) MONUMENT CO 0 0 0 0 0 0 - Detail
01/15/2025 UT Full (Level I) BRIGHAM CITY UT 0 0 0 0 0 0 - Detail
01/08/2025 US Full (Level I) EVANSTON WY 0 0 0 0 0 0 - Detail
01/03/2025 UT Full (Level I) ECHO UT 0 0 0 0 0 0 - Detail
01/03/2025 UT Walk-Around (Level II) WEST HAVEN UT 0 0 0 0 0 0 - Detail
12/31/2024 CO Driver-Only (Level III) LAMAR CO 0 0 0 0 0 0 - Detail
12/22/2024 NM Walk-Around (Level II) RATON PORT OF ENTRY 0 0 0 0 0 0 - Detail
12/10/2024 CO Full (Level I) LOMA CO 1 0 0 0 0 0 - Detail
12/03/2024 UT Driver-Only (Level III) BRIGHAM CITY UT 0 0 0 0 0 0 - Detail
11/10/2024 UT Full (Level I) HELPER UT 4 0 0 0 0 0 - Detail
11/06/2024 UT Full (Level I) AMERICAN FORK UT 3 0 0 0 0 0 - Detail
09/15/2024 CO Walk-Around (Level II) FORT COLLINS CO 1 0 0 0 0 0 - Detail
08/20/2024 CO Full (Level I) LOMA CO 2 0 0 0 0 0 - Detail
08/12/2024 CO Walk-Around (Level II) FORT GARLAND CO 0 0 0 0 0 0 - Detail
08/12/2024 UT Full (Level I) KAYSVILLE UT 0 0 0 0 0 0 - Detail
07/26/2024 NE Full (Level I) ON US HWY 385, 113 FEET SOUTH 1 0 0 0 0 0 - Detail
07/11/2024 UT Full (Level I) HELPER UT 1 1 0 0 0 1 - Detail
06/14/2024 CO Full (Level I) LOMA CO 0 0 0 0 0 0 - Detail
05/08/2024 CO Walk-Around (Level II) FORT MORGAN CO 0 0 0 0 0 0 - Detail
04/09/2024 CO Walk-Around (Level II) AURORA CO 2 1 0 0 0 1 - Detail
04/08/2024 UT Full (Level I) HELPER UT 0 0 0 0 0 0 - Detail
04/04/2024 UT Full (Level I) HELPER UT 0 0 0 0 0 0 - Detail
04/02/2024 CO Full (Level I) MONUMENT CO 2 0 0 0 0 0 - Detail
03/27/2024 ID Walk-Around (Level II) INKOM ID 0 0 0 0 0 0 - Detail
03/25/2024 CO Walk-Around (Level II) MONUMENT CO 0 0 0 0 0 0 - Detail
02/23/2024 CO Full (Level I) LOMA CO 1 0 0 0 0 0 - Detail
02/21/2024 UT Full (Level I) HELPER UT 0 0 0 0 0 0 - Detail
02/14/2024 CO Full (Level I) FORT COLLINS CO 3 1 0 0 0 1 - Detail
02/07/2024 CO Walk-Around (Level II) CLIFTON CO 0 0 0 0 0 0 - Detail
01/30/2024 CO Walk-Around (Level II) MONUMENT CO 2 0 0 0 0 0 - Detail
01/03/2024 UT Full (Level I) BRIGHAM CITY UT 1 0 0 0 0 0 - Detail
12/07/2023 CO Walk-Around (Level II) H83 MP45 FRANKTOWN 1 0 1 0 0 0 - Detail
09/13/2023 CO Full (Level I) I-70 MP 133 DOTSERO PARKING 0 0 0 0 0 0 - Detail
Detailed Inspection Report

Safety Performance Percentiles

FMCSA SMS percentile rankings. Higher percentile = worse performance relative to peers.

Total Inspections49
HOS Compliance 2 viols
Driver Fitness 1 viols
Vehicle Maintenance 12 viols

Licensing & Insurance

No insurance history records.

No active insurance policies.

No authority history.

No revocation records.

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