Phoenix Welding Supply Co Inc is an active intrastate hazmat carrier based in Phoenix, AZ.
No insurance filings on record.
View on FMCSA L&I| Vehicle Type | Owned | Term Leased | Trip Leased |
|---|---|---|---|
| Straight Trucks | 11 | 4 | 0 |
| Total Power Units | 19 | ||
Distinct vehicles · 24 mo
vs 19 self-reported (MCS-150)
Top makes
Registered in
Higher values = more violations. 0 = clean record.
| Category | Insp w/ Viol |
|---|
| Category | vs. Cohort | vs. State | Reading |
|---|---|---|---|
| Unsafe Driving | 89% | 92% | Worse than most peers |
| HOS Compliance | 0% | 0% | Better than most peers |
| Driver Fitness | 90% | 95% | Worse than most peers |
| Controlled Substances | 0% | 0% | Better than most peers |
| Vehicle Maintenance | 68% | 82% | 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 | 0 | — | 6.67% |
| Vehicle | 0 | 2 | — | 22.26% |
| Hazmat | 10 | 0 | 0.00% |
| Period | Fatalities | Injuries | Tow-away | Total |
|---|---|---|---|---|
| Oct 1, 2025 | 0 | 0 | 1 | 1 |
Most-cited violation codes
| BASIC Category | Total | Severe | OOS |
|---|---|---|---|
| Vehicle Maintenance | 8 |
| Date | State | Vehicle | Violations | OOS |
|---|---|---|---|---|
| Mar 17, 2026 | AZ | STRAIGHT TRUCK | 0 | 0 |
| Feb 20, 2026 | AZ | STRAIGHT TRUCK | 0 | 0 |
| Nov 25, 2025 | AZ | TRUCK TRACTOR | 1 | 0 |
| Nov 10, 2025 | AZ | STRAIGHT TRUCK | 3 | 1 |
Carriers that share an officer, phone, or email with this DOT.
Shared officer · 5
Alm Transport Llc
Jackson, MS
Fred Clark · also at 5 others
Edward Armstrong And Sons Inc
Lancaster, PA
Fred Clark · also at 5 others
H F Clark Motor Company Inc
Ruffs Dale, PA
Fred Clark · also at 5 others
Industrial Silosource Inc
Marietta, OH
Fred Clark · also at 5 others
Pronto Transportation Llc
Dallas, TX
Fred Clark · also at 5 others
| Measure |
|---|
| Alert |
|---|
| Unsafe Driving | 1 | 0.93 | — |
| HOS Compliance | 0 | 0.00 | — |
| Vehicle Maintenance | 4 | 2.61 | — |
| Driver Fitness | 0 | 0.00 | — |
| Controlled Substances | 0 | 0.00 | — |
| 4.44% |
Where they run
Inspected in 1 state. Top state AZ accounts for 100% of activity. Activity outside home state (AZ): 0%.
| 2 |
| 2 |
| Hazardous Materials Compliance | 4 | 1 | 0 |
| Driver Fitness | 1 | 1 | 1 |
| Unsafe Driving | 1 | 1 | 0 |
| Oct 2, 2025 |
| AZ |
| STRAIGHT TRUCK |
| 1 |
| 0 |
| Aug 25, 2025 | AZ | STRAIGHT TRUCK | 4 | 1 |
| Aug 25, 2025 | AZ | STRAIGHT TRUCK | 0 | 0 |
| Aug 7, 2025 | AZ | STRAIGHT TRUCK | 1 | 0 |
| Jul 23, 2025 | AZ | TRUCK TRACTOR | 0 | 0 |
| May 15, 2025 | AZ | TRUCK TRACTOR | 1 | 0 |
| Date | Code | Description | BASIC | OOS |
|---|---|---|---|---|
| Nov 25, 2025 | 177817E1HMHC | HM (Highway Carriage) - Failing to clearly distinguish HM shipping papers from other papers of any kind | Hazardous Materials Compliance | — |
| Nov 10, 2025 | 180415HMTMC | HM (Testing) - Failing to properly mark cargo tank test dates as required | Hazardous Materials Compliance | — |
| Nov 10, 2025 | 39216D | Driver - Failed to use seat belt while operating a CMV | Unsafe Driving | — |
| Nov 10, 2025 | 39375A3TAOL | Tires - All others leaking or inflation less than 50% of the maximum inflation pressure on tire not equipped with ATIS | Vehicle Maintenance | Yes |
| Oct 2, 2025 | 39311A1LCHL | Lighting - Lamps improper color height location. | Vehicle Maintenance | — |
| Aug 25, 2025 | 39345DB | Air Brake - Audible air leak at a proper connection | Vehicle Maintenance | — |
| Aug 25, 2025 | 39347ABCLMAD | Air Disc Brake - Cracked/loose/missing lining/pad. | Vehicle Maintenance | — |
| Aug 25, 2025 | 3963A1BALAC | Brake - Audible air leak from a brake chamber | Vehicle Maintenance | — |
| Aug 25, 2025 | 3963A1BOS | Brake - Defective brake(s) are equal to or greater than 20% of the service brakes on the vehicle/combination | Vehicle Maintenance | Yes |
| Aug 7, 2025 | 39617CPI | Operating a CMV without documentation of a periodic inspection | Vehicle Maintenance | — |