United Pumping Service Inc is an active interstate carrier based in City Of Industry, CA.
No insurance filings on record.
View on FMCSA L&I| Vehicle Type | Owned | Term Leased | Trip Leased |
|---|---|---|---|
| Straight Trucks | 16 | 0 | 0 |
| Tractors | 28 | 0 | 0 |
| Trailers | 21 | 0 | 0 |
| Total Power Units | 46 | ||
Distinct vehicles · 24 mo
vs 46 self-reported (MCS-150)
Top makes
Registered in
Higher values = more violations. 0 = clean record.
| Category |
|---|
| Category | vs. Cohort | vs. State | Reading |
|---|---|---|---|
| Unsafe Driving | 69% | 93% | Around peer average |
| HOS Compliance | 69% | 92% | Around peer average |
| Driver Fitness | 84% | 96% | Worse than most peers |
| Controlled Substances | 0% | 0% | Better than most peers |
| Vehicle Maintenance | 62% | 86% | 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 | 6 | — | 22.26% |
| Hazmat | 3 | 0 | 0.00% |
| Period | Fatalities | Injuries | Tow-away | Total |
|---|---|---|---|---|
| Oct 1, 2025 | 0 | 1 | 1 | 1 |
Most-cited violation codes
| BASIC Category | Total | Severe | OOS |
|---|---|---|---|
| Vehicle Maintenance | 14 | 3 | 4 |
| Date | State | Vehicle | Violations | OOS |
|---|---|---|---|---|
| Mar 19, 2026 | CA | STRAIGHT TRUCK | 0 | 0 |
| Mar 17, 2026 | CA | STRAIGHT TRUCK | 1 | 0 |
| Mar 5, 2026 | CA | STRAIGHT TRUCK | 1 | 1 |
| Jan 22, 2026 | CA | TRUCK TRACTOR | 1 | 0 |
| Insp w/ Viol |
|---|
| Measure |
|---|
| Alert |
|---|
| Unsafe Driving | 2 | 0.32 | — |
| HOS Compliance | 1 | 0.05 | — |
| Vehicle Maintenance | 7 | 2.21 | — |
| Driver Fitness | 1 | 0.26 | — |
| Controlled Substances | 0 | 0.00 | — |
| 4.44% |
Where they run
Inspected in 3 states. Top state CA accounts for 91% of activity. Activity outside home state (CA): 9%.
| Unsafe Driving |
| 3 |
| 1 |
| 0 |
| Driver Fitness | 1 | 1 | 1 |
| Hazardous Materials Compliance | 1 | 0 | 0 |
| Hours-of-Service Compliance | 1 | 0 | 0 |
| Jan 15, 2026 |
| CA |
| TRUCK TRACTOR |
| 0 |
| 0 |
| Dec 15, 2025 | CA | STRAIGHT TRUCK | 0 | 2 |
| Oct 20, 2025 | CA | STRAIGHT TRUCK | 0 | 1 |
| Sep 16, 2025 | US | TRUCK TRACTOR | 1 | 0 |
| Aug 7, 2025 | CA | STRAIGHT TRUCK | 0 | 0 |
| Jul 15, 2025 | AZ | TRUCK TRACTOR | 4 | 0 |
| Date | Code | Description | BASIC | OOS |
|---|---|---|---|---|
| Mar 17, 2026 | 39347D2BLTHE | Hydraulic/Electric Brake - Lining/pad thickness less than 1/16 inch | Vehicle Maintenance | — |
| Mar 5, 2026 | 393100BC | Cargo - Cargo not secured to prevent leaking/spilling/blowing/falling from CMV | Vehicle Maintenance | Yes |
| Jan 22, 2026 | 3922SLLLR | State/Local Laws - Lane restriction violation | Unsafe Driving | — |
| Sep 16, 2025 | 39524 | HOS (ELD) - ELD Form and Manner | Hours-of-Service Compliance | — |
| Jul 15, 2025 | 39345B2BAIR | Air Brake - Hose/tubing damaged or not secured | Vehicle Maintenance | — |
| Jul 15, 2025 | 3939ALCL | Lighting - Clearance lamp(s) inoperative | Vehicle Maintenance | — |
| Jul 15, 2025 | 3939ALIL | Lighting - Identification lamp(s) inoperative | Vehicle Maintenance | — |
| Jul 15, 2025 | 39617CPI | Operating a CMV without documentation of a periodic inspection | Vehicle Maintenance | — |
| Feb 12, 2025 | 393134BCRHLC | Roll-on/Roll-off/Hook Lift Containers - Improper securement of a roll-on/roll-off and hook lift container | Vehicle Maintenance | Yes |
| Feb 12, 2025 | 39355EB | Air Brake - ABS malfunction lamp defective on trailers manufactured on or after March 1 1998 | Vehicle Maintenance | — |