DBA: Rocky Mountain Air Solutions
United States Welding Inc is an active interstate carrier based in Denver, CO.
No insurance filings on record.
View on FMCSA L&I| Vehicle Type | Owned | Term Leased | Trip Leased |
|---|---|---|---|
| Straight Trucks | 27 | 20 | 0 |
| Tractors | 0 | 7 | 0 |
| Trailers | 49 | 0 | 0 |
| Total Power Units | 27 | ||
Distinct vehicles · 24 mo
vs 27 self-reported (MCS-150)
Top makes
Registered in
Higher values = more violations. 0 = clean record.
| Category |
|---|
| Category | vs. Cohort | vs. State | Reading |
|---|---|---|---|
| Unsafe Driving | 0% | 0% | Better than most peers |
| HOS Compliance | 84% | 96% | Worse than most peers |
| Driver Fitness | 85% | 96% | Worse than most peers |
| Controlled Substances | 0% | 0% | Better than most peers |
| Vehicle Maintenance | 59% | 88% | Around peer average |
Lower percentile = lower SMS measure = stronger safety record. Computed nightly across active carriers in the same state and fleet-size band.
| Type | Inspections | OOS | OOS % | Nat'l Avg |
|---|---|---|---|---|
| Driver | 0 | 1 | — | 6.67% |
| Vehicle | 0 | 1 | — | 22.26% |
| Hazmat | 31 | 0 | 0.00% |
| Period | Fatalities | Injuries | Tow-away | Total |
|---|---|---|---|---|
| Apr 1, 2025 | 0 | 0 | 1 | 1 |
Most-cited violation codes
| BASIC Category | Total | Severe | OOS |
|---|---|---|---|
| Vehicle Maintenance | 17 |
| Date | State | Vehicle | Violations | OOS |
|---|---|---|---|---|
| Mar 1, 2026 | NM | STRAIGHT TRUCK | 0 | 0 |
| Feb 26, 2026 | UT | STRAIGHT TRUCK | 0 | 0 |
| Feb 16, 2026 | CO | STRAIGHT TRUCK | 2 | 1 |
| Feb 11, 2026 | ID | STRAIGHT TRUCK | 0 | 0 |
| Jan 30, 2026 |
| Insp w/ Viol |
|---|
| Measure |
|---|
| Alert |
|---|
| Unsafe Driving | 0 | 0.00 | — |
| HOS Compliance | 2 | 0.06 | — |
| Vehicle Maintenance | 9 | 1.35 | — |
| Driver Fitness | 1 | 0.39 | — |
| Controlled Substances | 0 | 0.00 | — |
| 4.44% |
Where they run
Inspected in 7 states. Top state CO accounts for 41% of activity. Activity outside home state (CO): 59%.
+2 other states with fewer inspections
| 3 |
| 0 |
| Hazardous Materials Compliance | 8 | 1 | 2 |
| Hours-of-Service Compliance | 2 | 0 | 0 |
| Driver Fitness | 1 | 1 | 1 |
| CO |
| TRUCK TRACTOR |
| 3 |
| 1 |
| Jan 19, 2026 | UT | TRUCK TRACTOR | 4 | 0 |
| Jan 12, 2026 | WY | STRAIGHT TRUCK | 0 | 0 |
| Dec 31, 2025 | WY | STRAIGHT TRUCK | 1 | 0 |
| Dec 29, 2025 | UT | STRAIGHT TRUCK | 0 | 0 |
| Nov 25, 2025 | CO | STRAIGHT TRUCK | 0 | 0 |
| Date | Code | Description | BASIC | OOS |
|---|---|---|---|---|
| Feb 16, 2026 | 177834AHMC | HM (Cargo) - Operating a motor vehicle with HM not blocked/braced/secured as required. NOTE: Any shifting likely to adversely affect HM/DG package integrity unde | Hazardous Materials Compliance | Yes |
| Feb 16, 2026 | 39522GELDMFV | HOS (ELD) - A portable ELD is not mounted in a fixed position and visible to the driver when seated in the normal driving position. | Hours-of-Service Compliance | — |
| Jan 30, 2026 | 172302BHMM | HM (Markings) - Failing to mark a bulk HM package without proper size of markings as required. | Hazardous Materials Compliance | — |
| Jan 30, 2026 | 172516C6HMPMC | HM (Placarding) - Failure to maintain placard(s) in a condition so that the format legibility color and visibility of the placard will not be substantially red | Hazardous Materials Compliance | — |
| Jan 30, 2026 | 38323A2LCDLN | License (CDL) - Operate a CMV and does not possess a valid CDL | Driver Fitness | Yes |
| Jan 19, 2026 | 39345DB | Air Brake - Audible air leak at a proper connection | Vehicle Maintenance | — |
| Jan 19, 2026 | 39375CTAOTDLT232 | Tires - Less than 2/32 inch tread depth | Vehicle Maintenance | — |
| Jan 19, 2026 | 3939ALLPL | Lighting - License plate lamp inoperative | Vehicle Maintenance | — |
| Jan 19, 2026 | 3939ALSML | Lighting - Side marker lamp(s) inoperative | Vehicle Maintenance | — |
| Dec 31, 2025 | 177823AHMPMCNPL61 | HM (Placarding) - Any of the required placards for a hazard class are missing. CVSA Inspection Bulletin 2017-03 - Display of GHS Labels on Bulk Packages | Hazardous Materials Compliance | — |