PIONEER MATERIALS WEST INC
USDOT 360663 • DBA: PIONEER MATERIALS WEST SLOPE • 7271 S EAGLE ST, CENTENNIAL, CO, 80112
Overview
Company profile from FMCSA Census File
Authority & Insurance
Operating authority, insurance filings, and BOC-3 status
Operating Authority
No insurance filings found for this carrier in FMCSA records.
Safety & Inspections
SMS BASIC scores, inspection history, and out-of-service rates
SMS BASIC Scores
Higher percentile = worse safety performance relative to peers. Scores at or above 75% trigger FMCSA alerts.
Inspection Activity (24 months)
Monthly inspection counts with OOS months highlighted. Hover bars for details.
Inspection Activity Map
3 states • 46 inspections
Violation Summary (43 violations from 46 inspections)
| Code | Description | # Violations | # OOS | Severity Wt | BASIC |
|---|---|---|---|---|---|
| FMCSR:392.2 | Operating a CMV while ill or fatigued | 10 | 0 | 8 | Unsafe Driving |
| FMCSR:393.9(a) | Inoperable required lamps | 4 | 1 | 3 | Vehicle Maintenance |
| FMCSR:393.11A1-LLPL | Lighting devices/reflectors | 2 | 0 | 3 | Vehicle Maintenance |
| FMCSR:392.16(b) | Failing to use seat belt (49 CFR) | 2 | 0 | 3 | Unsafe Driving |
| FMCSR:393.60C | Glazing/window obstructions | 1 | 0 | 4 | Vehicle Maintenance |
| FMCSR:392.2-SLLSR | Operating a CMV while ill or fatigued | 1 | 0 | 8 | Unsafe Driving |
| FMCSR:393.55C2-B | Coupling device/towing methods defective | 1 | 0 | 8 | Vehicle Maintenance |
| FMCSR:393.47E | Slack adjuster defective | 1 | 0 | 7 | Vehicle Maintenance |
| FMCSR:393.53B-B | Steering system components worn | 1 | 0 | 7 | Vehicle Maintenance |
| FMCSR:395.24C2II-ELDTN | HOS (ELD) - Driver failing to manually input or verify CMV trailer number. | 1 | 0 | — | Hours Of Service |
| FMCSR:395.24C2III-ELDSDN | HOS (ELD) - Driver failing to manually input or verify shipping document number. | 1 | 0 | — | Hours Of Service |
| FMCSR:396.5B-HWSL | Fuel system leak | 1 | 1 | 7 | Vehicle Maintenance |
| FMCSR:392.2-SLLEWG2 | Operating a CMV while ill or fatigued | 1 | 0 | 8 | Unsafe Driving |
| FMCSR:392.2-SLTFC | Operating a CMV while ill or fatigued | 1 | 0 | 8 | Unsafe Driving |
| FMCSR:393.70C-CDHSLMII | Coupling devices defective | 1 | 1 | 8 | Vehicle Maintenance |
| FMCSR:393.100B-C | Cargo securement - aggregate working load | 1 | 1 | 6 | Vehicle Maintenance |
| FMCSR:393.104B-C | Cargo securement - tiedown damaged | 1 | 0 | 6 | Vehicle Maintenance |
| FMCSR:396.17(c) | No proof of periodic inspection | 1 | 0 | 3 | Vehicle Maintenance |
| FMCSR:395.30(b)(1) | Driver failed to certify the accuracy of the information gathered by the ELD | 1 | 0 | — | Hours Of Service |
| FMCSR:395.8(e)(1) | 395.8(e)(1) | 1 | 0 | — | Hours Of Service |
| FMCSR:392.8 | Failing to inspect/use emergency equipment | 1 | 0 | — | Unsafe Driving |
| FMCSR:393.45(b)(2) | Brake tubing/hoses inadequate | 1 | 1 | 7 | Vehicle Maintenance |
| FMCSR:393.95(a) | Emergency equipment - fire extinguisher missing/defective | 1 | 0 | 5 | Vehicle Maintenance |
| FMCSR:392.8-D | Driver - Failed to inspect /use emergency equipment | 1 | 0 | — | Unsafe Driving |
| FMCSR:393.45D-B | Brake tubing/hoses inadequate | 1 | 0 | 7 | Vehicle Maintenance |
| FMCSR:390.21T(b) | 390.21T(b) | 1 | 0 | — | General/Admin |
| FMCSR:393.104(b) | Cargo securement - tiedown damaged | 1 | 0 | 6 | Vehicle Maintenance |
| FMCSR:393.41 | No or defective parking brake system on CMV | 1 | 1 | — | Vehicle Maintenance |
| FMCSR:393.60(c) | Glazing/window obstructions | 1 | 0 | 4 | Vehicle Maintenance |
Peer Context
This carrier vs national averages. Lower is better for all metrics.
National averages: vehicle OOS 23.4%, driver OOS 6.7%, violations per inspection ~1.8. Based on FMCSA MCSAP program data.
Inspection History (46 inspections)
Inspection analytics
Monthly cadence, frequent stations, and violation mix
Inspections per month (24 mo)
Most frequent inspection stations
Violations by BASIC category
Recent Crashes
12 crash records from FMCSA Crash File
Crash History (12 records)
| Date | State | Severity | Fatalities | Injuries | City | Location | VIN | Carrier Name at Crash |
|---|---|---|---|---|---|---|---|---|
| Dec 30, 2024 | WY | TOW | 0 | 0 | MANDERSON | WY 433 MP 16.90 | ...UW8187 | PIONEER MATERIALS WEST SLOPE |
| Sep 21, 2023 | CO | TOW | 0 | 0 | MEAD | CR 9.5 AND CR 28 | ...JM8057 | PIONEER MATERIALS WEST SLOPE |
| Aug 5, 2021 | CO | INJURY | 0 | 2 | — | HWY 9 .70 MILES N OF MP 67 | ...FX1119 | PIONEER MATERIALS WEST SLOPE |
| Mar 26, 2021 | CO | TOW | 0 | 0 | — | CR 129 3,696 FEET N OF MP 12 | ...FG4403 | PIONEER MATERIALS WEST SLOPE |
| Oct 18, 2018 | CO | TOW | 0 | 0 | — | — | — | — |
| Feb 26, 2014 | CO | TOW | 0 | 0 | — | — | — | — |
| Dec 19, 2013 | WY | TOW | 0 | 0 | — | — | — | — |
| May 15, 1998 | CO | TOW | 0 | 0 | — | — | — | — |
| Jan 17, 1998 | CO | TOW | 0 | 0 | — | — | — | — |
| Nov 17, 1997 | CO | INJURY | 0 | 1 | — | — | — | — |
| Mar 20, 1992 | CO | — | 0 | 0 | — | — | — | — |
| Oct 5, 1990 | CO | — | 0 | 0 | — | — | — | — |
Compliance Timeline
12 events merged from authority, insurance, enforcement, OOS, crash, MCS-150, and safety rating records