Klump Materials Llc is an active intrastate non-hazmat carrier based in Willcox, AZ.
No insurance filings on record.
View on FMCSA L&I| Vehicle Type | Owned | Term Leased | Trip Leased |
|---|---|---|---|
| Straight Trucks | 10 | 0 | 0 |
| Tractors | 4 | 0 | 0 |
| Trailers | 4 | 0 | 0 |
| Total Power Units | 14 | ||
Distinct vehicles · 24 mo
vs 14 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 | 0% | 0% | Better than most peers |
| HOS Compliance | 0% | 0% | Better than most peers |
| Driver Fitness | 95% | 98% | Worse than most peers |
| Controlled Substances | 0% | 0% | Better than most peers |
| Vehicle Maintenance | 91% | 93% | Worse than most peers |
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 | 3 | — | 22.26% |
| Hazmat | 0 | 0 | — | 4.44% |
Where they run
Inspected in 1 state. Top state AZ accounts for 100% of activity. Activity outside home state (AZ): 0%.
| Period | Fatalities | Injuries | Tow-away | Total |
|---|---|---|---|---|
| No crashes recorded | 0 | 0 | 0 | 0 |
Most-cited violation codes
| BASIC Category | Total | Severe | OOS |
|---|---|---|---|
| Vehicle Maintenance | 8 | 3 |
| Date | State | Vehicle | Violations | OOS |
|---|---|---|---|---|
| Mar 2, 2026 | AZ | STRAIGHT TRUCK | 0 | 0 |
| Feb 27, 2026 | AZ | TRUCK TRACTOR | 8 | 4 |
| Feb 4, 2025 | AZ | STRAIGHT TRUCK | 1 | 0 |
| Date |
|---|
| Measure |
|---|
| Alert |
|---|
| Unsafe Driving | 0 | 0.00 | — |
| HOS Compliance | 0 | 0.00 | — |
| Vehicle Maintenance | 2 | 13.00 | — |
| Driver Fitness | 1 | 3.00 | — |
| Controlled Substances | 0 | 0.00 | — |
| 3 |
| Driver Fitness | 1 | 0 | 1 |
| Code |
|---|
| Description |
|---|
| BASIC |
|---|
| OOS |
|---|
| Feb 27, 2026 | 38351ASOUT | Driving a CMV while CDL is suspended for safety-related or unknown reason and outside the state of driver's license issuance | Driver Fitness | Yes |
| Feb 27, 2026 | 3929ADFSL | Driver - Failing to properly secure load | Vehicle Maintenance | — |
| Feb 27, 2026 | 393100BC | Cargo - Cargo not secured to prevent leaking/spilling/blowing/falling from CMV | Vehicle Maintenance | Yes |
| Feb 27, 2026 | 39311A1CSLRR | Conspicuity Systems - Truck tractor lower rear retro reflective sheeting missing on vehicle manufactured on or after July 1 1997 | Vehicle Maintenance | — |
| Feb 27, 2026 | 39375A1TBSP | Tires - All others - Has damaged plies evident in the sidewall up to 2 square inches | Vehicle Maintenance | Yes |
| Feb 27, 2026 | 39375A3TAOL | Tires - All others leaking or inflation less than 50% of the maximum inflation pressure on tire not equipped with ATIS | Vehicle Maintenance | Yes |
| Feb 27, 2026 | 39378AWS | Washers - Inoperative washing system. | Vehicle Maintenance | — |
| Feb 27, 2026 | 39617CPI | Operating a CMV without documentation of a periodic inspection | Vehicle Maintenance | — |
| Feb 4, 2025 | 39378AWS | Washers - Inoperative washing system. | Vehicle Maintenance | — |