National Welding Supply Co Inc is an active interstate carrier based in New Iberia, LA.
No insurance filings on record.
View on FMCSA L&I| Vehicle Type | Owned | Term Leased | Trip Leased |
|---|---|---|---|
| Straight Trucks | 4 | 7 | 0 |
| Tractors | 5 | 2 | 0 |
| Trailers | 4 | 0 | 0 |
| Total Power Units | 20 | ||
Distinct vehicles · 24 mo
vs 20 self-reported (MCS-150)
Top makes
Registered in
Higher values = more violations. 0 = clean record.
| Category |
|---|
| Category | vs. Cohort | vs. State | Reading |
|---|---|---|---|
| Unsafe Driving | 59% | 90% | Around peer average |
| HOS Compliance | 0% | 0% | Better than most peers |
| Driver Fitness | 80% | 94% | Worse than most peers |
| Controlled Substances | 100% | 99% | Worse than most peers |
| Vehicle Maintenance | 43% | 78% | 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 | 0 | — | 22.26% |
| Hazmat | 17 | 0 | 0.00% |
| Period | Fatalities | Injuries | Tow-away | Total |
|---|---|---|---|---|
| Jan 1, 2026 | 0 | 1 | 0 | 1 |
| Oct 1, 2024 | 0 | 0 | 1 | 1 |
Most-cited violation codes
| BASIC Category | Total | Severe | OOS |
|---|---|---|---|
| Vehicle Maintenance |
| Date | State | Vehicle | Violations | OOS |
|---|---|---|---|---|
| Mar 4, 2026 | LA | STRAIGHT TRUCK | 0 | 0 |
| Nov 19, 2025 | LA | STRAIGHT TRUCK | 0 | 0 |
| Nov 11, 2025 | LA | STRAIGHT TRUCK | 0 | 0 |
| Oct 28, 2025 | LA | STRAIGHT TRUCK | 0 | 0 |
| Oct 21, 2025 | LA |
| Insp w/ Viol |
|---|
| Measure |
|---|
| Alert |
|---|
| Unsafe Driving | 1 | 0.06 | — |
| HOS Compliance | 0 | 0.00 | — |
| Vehicle Maintenance | 2 | 0.48 | — |
| Driver Fitness | 2 | 0.44 | — |
| Controlled Substances | 1 | 0.83 | — |
| 4.44% |
Where they run
Inspected in 3 states. Top state LA accounts for 85% of activity. Activity outside home state (LA): 15%.
| 3 |
| 0 |
| 0 |
| Driver Fitness | 2 | 0 | 0 |
| Hazardous Materials Compliance | 2 | 0 | 0 |
| Controlled Substances/​Alcohol | 1 | 1 | 1 |
| Unsafe Driving | 1 | 0 | 0 |
| STRAIGHT TRUCK |
| 0 |
| 0 |
| Oct 1, 2025 | LA | STRAIGHT TRUCK | 2 | 1 |
| Sep 16, 2025 | LA | TRUCK TRACTOR | 1 | 0 |
| Jun 11, 2025 | LA | STRAIGHT TRUCK | 0 | 0 |
| Apr 30, 2025 | LA | STRAIGHT TRUCK | 1 | 0 |
| Apr 16, 2025 | MS | TRUCK TRACTOR | 0 | 0 |
| Date | Code | Description | BASIC | OOS |
|---|---|---|---|---|
| Oct 1, 2025 | 38351ANSIN | Driving a CMV while CDL is suspended for a non-safety-related reason and in the state of driver's license issuance | Driver Fitness | — |
| Oct 1, 2025 | 39215 | Driver Prohibited from Performing Safety Sensitive Functions per 382.501(a) in the Drug and Alcohol Clearinghouse | Controlled Substances/​Alcohol | Yes |
| Sep 16, 2025 | 39222AD | Driver - Failed to activate hazard warning signal flashers | Unsafe Driving | — |
| Apr 30, 2025 | 39345DB | Air Brake - Audible air leak at a proper connection | Vehicle Maintenance | — |
| Jan 9, 2025 | 39141AMCPC | Medical (Certificate) - Operating a commercial vehicle without showing proof of a valid medical certification upon request when medical certification is required. | Driver Fitness | — |
| Dec 10, 2024 | 172200AHMSPS | HM (Shipping Papers) - Shipper failed to offer properly prepared shipping document(s) | Hazardous Materials Compliance | — |
| Dec 10, 2024 | 177817E2HMHC | HM (Highway Carriage) - Failing to have HM shipping papers readily accessible. | Hazardous Materials Compliance | — |
| Dec 10, 2024 | 39347E | Brake Out of Adjustment - Roto Clamp (Short & Long) DD-3 or Bolt | Vehicle Maintenance | — |
| Dec 10, 2024 | 39353BB | Air Brake - CMV manufactured on or after 10/20/1994 has an automatic airbrake adjustment system that fails to compensate for wear | Vehicle Maintenance | — |