Mjb Welding Supply Inc is an active intrastate hazmat carrier based in Chico, CA.
No insurance filings on record.
View on FMCSA L&I| Vehicle Type | Owned | Term Leased | Trip Leased |
|---|---|---|---|
| Straight Trucks | 3 | 0 | 0 |
| Tractors | 4 | 2 | 0 |
| Trailers | 6 | 0 | 0 |
| Total Power Units | 9 | ||
Distinct vehicles · 24 mo
vs 9 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 | 83% | 94% | Worse than most peers |
| HOS Compliance | 0% | 0% | Better than most peers |
| Driver Fitness | 0% | 0% | Better than most peers |
| Controlled Substances | 0% | 0% | Better than most peers |
| Vehicle Maintenance | 57% | 85% | 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 | 1 | — | 22.26% |
| Hazmat | 8 | 0 | 0.00% |
| Period | Fatalities | Injuries | Tow-away | Total |
|---|---|---|---|---|
| No crashes recorded | 0 | 0 | 0 | 0 |
Most-cited violation codes
| BASIC Category | Total | Severe | OOS |
|---|---|---|---|
| Vehicle Maintenance |
| Date | State | Vehicle | Violations | OOS |
|---|---|---|---|---|
| Dec 10, 2025 | CA | TRUCK TRACTOR | 1 | 0 |
| Jul 16, 2025 | CA | TRUCK TRACTOR | 1 | 1 |
| Jul 7, 2025 | CA | TRUCK TRACTOR | 2 | 0 |
| Jul 3, 2025 | CA | STRAIGHT TRUCK | 0 | 0 |
| Measure |
|---|
| Alert |
|---|
| Unsafe Driving | 2 | 1.80 | — |
| HOS Compliance | 0 | 0.00 | — |
| Vehicle Maintenance | 4 | 1.72 | — |
| Driver Fitness | 0 | 0.00 | — |
| Controlled Substances | 0 | 0.00 | — |
| 4.44% |
Where they run
Inspected in 1 state. Top state CA accounts for 100% of activity. Activity outside home state (CA): 0%.
| 7 |
| 1 |
| 0 |
| Hazardous Materials Compliance | 3 | 1 | 1 |
| Unsafe Driving | 2 | 0 | 0 |
| May 21, 2025 |
| CA |
| STRAIGHT TRUCK |
| 0 |
| 0 |
| Apr 2, 2025 | CA | STRAIGHT TRUCK | 1 | 0 |
| Mar 21, 2025 | CA | STRAIGHT TRUCK | 0 | 0 |
| Jan 10, 2025 | CA | STRAIGHT TRUCK | 2 | 0 |
| Nov 19, 2024 | CA | TRUCK TRACTOR | 0 | 0 |
| Nov 19, 2024 | CA | TRUCK TRACTOR | 1 | 0 |
| Date | Code | Description | BASIC | OOS |
|---|---|---|---|---|
| Dec 10, 2025 | 172519D1HMPMC | HM (Placarding) - The background color symbol text numerals and inner border on a placard must be as specified in 172.521 through 172.560 of this subpart as a | Hazardous Materials Compliance | — |
| Jul 16, 2025 | 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 |
| Jul 7, 2025 | 39345B2BAIR | Air Brake - Hose/tubing damaged or not secured | Vehicle Maintenance | — |
| Jul 7, 2025 | 3973SLL | State/Local Laws - Driving/parking a CMV containing hazardous materials in violation of local regulations/laws/ordinances in the jurisdiction being operated | Hazardous Materials Compliance | — |
| Apr 2, 2025 | 3922SLLTCD | State/Local Laws - Failed to obey a traffic control device - Permanent or Temporary - e.g. safety official signal sign light lane marking other | Unsafe Driving | — |
| Jan 10, 2025 | 3922SLLTCD | State/Local Laws - Failed to obey a traffic control device - Permanent or Temporary - e.g. safety official signal sign light lane marking other | Unsafe Driving | — |
| Jan 10, 2025 | 39341BNPB | Brake - Inoperative or missing parking brake on power unit | Vehicle Maintenance | — |
| Nov 19, 2024 | 393207ASAPPCBLM | Suspension - Axle positioning part cracked/broken/loose/missing. | Vehicle Maintenance | — |
| Aug 30, 2024 | 393201A | Frame cracked / loose / sagging / broken | Vehicle Maintenance | — |
| Aug 30, 2024 | 39345B2UV | Brake Hose or Tubing Chafing and/or Kinking Under Vehicle | Vehicle Maintenance | — |