PIONEER MATERIALS WEST INC

USDOT 360663 • DBA: PIONEER MATERIALS WEST SLOPE • 7271 S EAGLE ST, CENTENNIAL, CO, 80112

ACTIVE
Authority:None on file
Insurance:None on file
BOC-3:Not on file
Safety Rating:U
MCS-150:Never updated
OOS Orders:None

Overview

Company profile from FMCSA Census File

USDOT
360,663
Status
ACTIVE
Entity Type
Corporation
Operation
Interstate
Phone
3036937900
Power Units (MCS-150)
48
Drivers (MCS-150)
60
Safety Rating
U
MCS-150 Mileage
810,000
Physical Address
7271 S EAGLE ST, CENTENNIAL, CO, 80112
Contact

Authority & Insurance

Operating authority, insurance filings, and BOC-3 status

Active Authority
0
Revoked / Inactive
0
Authority Types
0
Insurance Policies
None on file
BOC-3 Filing
Not on file

Operating Authority

fmcsa-authhistApr 5, 2026
No records found

No insurance filings found for this carrier in FMCSA records.

Check FMCSA SAFER for current insurance status

Safety & Inspections

SMS BASIC scores, inspection history, and out-of-service rates

SMS BASIC Scores

Driver Fitness
N/A

Higher percentile = worse safety performance relative to peers. Scores at or above 75% trigger FMCSA alerts.

Inspections
46
Violations
43
6 OOS
Vehicle OOS %
8.7%
Driver OOS %
0.0%
Power Units (MCS-150)
48
Drivers (MCS-150)
60
Crash Records
12

Inspection Activity (24 months)

Monthly inspection counts with OOS months highlighted. Hover bars for details.

May
3
Jun
2
Jul
1
Aug
Sep
Oct
1
Nov
1
Dec
Jan
Feb
Mar
1
Apr
1
May
2
Jun
3
Jul
2
Aug
1
Sep
3
Oct
1
Nov
1
Dec
1
Jan
2
Feb
1
Mar
Apr
Clean monthMonth with OOSBased on latest 46 of 46 inspection records

Inspection Activity Map

3 states46 inspections

🚛
None Low Medium High🚛 Home base

Violation Summary (43 violations from 46 inspections)

fmcsa-inspection-file
Violation Summary (43 violations from 46 inspections)
CodeDescription# Violations# OOSSeverity WtBASIC
FMCSR:392.2Operating a CMV while ill or fatigued1008Unsafe Driving
FMCSR:393.9(a)Inoperable required lamps413Vehicle Maintenance
FMCSR:393.11A1-LLPLLighting devices/reflectors203Vehicle Maintenance
FMCSR:392.16(b)Failing to use seat belt (49 CFR)203Unsafe Driving
FMCSR:393.60CGlazing/window obstructions104Vehicle Maintenance
FMCSR:392.2-SLLSROperating a CMV while ill or fatigued108Unsafe Driving
FMCSR:393.55C2-BCoupling device/towing methods defective108Vehicle Maintenance
FMCSR:393.47ESlack adjuster defective107Vehicle Maintenance
FMCSR:393.53B-BSteering system components worn107Vehicle Maintenance
FMCSR:395.24C2II-ELDTNHOS (ELD) - Driver failing to manually input or verify CMV trailer number.10Hours Of Service
FMCSR:395.24C2III-ELDSDNHOS (ELD) - Driver failing to manually input or verify shipping document number.10Hours Of Service
FMCSR:396.5B-HWSLFuel system leak117Vehicle Maintenance
FMCSR:392.2-SLLEWG2Operating a CMV while ill or fatigued108Unsafe Driving
FMCSR:392.2-SLTFCOperating a CMV while ill or fatigued108Unsafe Driving
FMCSR:393.70C-CDHSLMIICoupling devices defective118Vehicle Maintenance
FMCSR:393.100B-CCargo securement - aggregate working load116Vehicle Maintenance
FMCSR:393.104B-CCargo securement - tiedown damaged106Vehicle Maintenance
FMCSR:396.17(c)No proof of periodic inspection103Vehicle Maintenance
FMCSR:395.30(b)(1)Driver failed to certify the accuracy of the information gathered by the ELD10Hours Of Service
FMCSR:395.8(e)(1)395.8(e)(1)10Hours Of Service
FMCSR:392.8Failing to inspect/use emergency equipment10Unsafe Driving
FMCSR:393.45(b)(2)Brake tubing/hoses inadequate117Vehicle Maintenance
FMCSR:393.95(a)Emergency equipment - fire extinguisher missing/defective105Vehicle Maintenance
FMCSR:392.8-DDriver - Failed to inspect /use emergency equipment10Unsafe Driving
FMCSR:393.45D-BBrake tubing/hoses inadequate107Vehicle Maintenance
FMCSR:390.21T(b)390.21T(b)10General/Admin
FMCSR:393.104(b)Cargo securement - tiedown damaged106Vehicle Maintenance
FMCSR:393.41No or defective parking brake system on CMV11Vehicle Maintenance
FMCSR:393.60(c)Glazing/window obstructions104Vehicle Maintenance

Peer Context

This carrier vs national averages. Lower is better for all metrics.

Vehicle OOS Rate
8.7%vs nat'l 23.4%
-14.7 pts below avg
Driver OOS Rate
0.0%vs nat'l 6.7%
-6.7 pts below avg
Violations / Inspection
0.93vs nat'l 1.80
-0.87 below avg

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)

fmcsa-inspectionsApr 5, 2026
Inspection History (46 inspections)
DateReport #StationStateLevelVehicleViolationsTop CodesOOS
Mar 4, 202687222144COMMERCE CITY COCOLevel 2FREIGHTLIN STRAIGHT TRUCK0No
Feb 25, 202687159439DUMONT COCOLevel 2UNPUBLISHE SEMI-TRAILER0No
Feb 2, 202686953285DILLON COCOLevel 2FREIGHTLIN STRAIGHT TRUCK1393.60CNo
Jan 21, 202686870903FORT COLLINS COCOLevel 1FREIGHTLIN STRAIGHT TRUCK1393.11A1-LLPLNo
Dec 9, 202586536027DUMONT COCOLevel 3GREAT DANE SEMI-TRAILER1392.2-SLLSRNo
Nov 20, 202586386200SHERIDAN/DIETZ POEWYLevel 1WSTR STRAIGHT TRUCK5393.55C2-B, 393.47E, 393.53B-BNo
Oct 30, 202586211657RIFLE COCOLevel 2FORD STRAIGHT TRUCK0No
Oct 21, 202586125092FRANKTOWN COCOLevel 2WESTERN ST STRAIGHT TRUCK0No
Oct 14, 202586062651DUMONT COCOLevel 1FREIGHTLIN STRAIGHT TRUCK0No
Sep 11, 202585766106KERSEY COCOLevel 1FREIGHTLIN STRAIGHT TRUCK0No
Aug 26, 202585614543RIFLE COCOLevel 2WESTERN ST STRAIGHT TRUCK1396.5B-HWSLYes
Aug 7, 202585447701KREMMLING COCOLevel 3FREIGHTLIN STRAIGHT TRUCK1392.2-SLLEWG2No
Jul 23, 202585314124FORT COLLINS COCOLevel 3WESTERN ST STRAIGHT TRUCK0No
Jul 3, 202585127444DILLON COCOLevel 3GREAT LAKE SEMI-TRAILER0No
Jul 3, 202585127000LOMA COCOLevel 3WESTERN ST STRAIGHT TRUCK0No
Jun 26, 202585079310KERSEY COCOLevel 2GREAT LAKE FULL TRAILER1393.11A1-LLPLNo
Jun 5, 202584891043FRANKTOWN COCOLevel 2STERLING T STRAIGHT TRUCK0No
May 7, 202584604420CHEYENNE I-25 POEWYLevel 3GRLK SEMI-TRAILER0No
Apr 8, 202584359196DILLON COCOLevel 3WESTERN ST STRAIGHT TRUCK0No
Dec 30, 202483507109CODE 6 WORLANDWYLevel 1GRLK FULL TRAILER4392.2-SLTFC, 393.70C-CDHSLMII, 393.100B-CYes
Nov 7, 202483119276DUMONT COCOLevel 3FREIGHTLIN STRAIGHT TRUCK0No
Aug 8, 202482388031LEADVILLE COCOLevel 2FORD STRAIGHT TRUCK0No
Jul 23, 202482205098RoadsideWYLevel 2WSTR STRAIGHT TRUCK0No
Jul 10, 202482125704MONUMENT COCOLevel 3GREAT LAKE SEMI-TRAILER1396.17(c)No
Jun 26, 202482017499DUMONT COCOLevel 2GREAT LAKE SEMI-TRAILER3395.30(b)(1), 392.2, 395.8(e)(1)No
Jun 10, 202481882627MONUMENT COCOLevel 3UNPUBLISHE SEMI-TRAILER4392.2, 392.8No
Jun 10, 202481883494MONUMENT COCOLevel 3UNPUBLISHE SEMI-TRAILER1392.2No
Apr 15, 202481401058WHITEWATER COCOLevel 1ISUZU STRAIGHT TRUCK0No
Mar 21, 202481164620CASPER POEWYLevel 1FRHT STRAIGHT TRUCK2393.45(b)(2), 393.95(a)Yes
Feb 28, 202481033881MONUMENT COCOLevel 2STERLING T STRAIGHT TRUCK0No
Feb 8, 202480867234FORT COLLINS COCOLevel 3GREAT LAKE FULL TRAILER0No
Jan 4, 202482823395FRANKTOWN COCOLevel 2GREAT DANE SEMI-TRAILER0No
Jan 3, 202480531894FRANKTOWN COCOLevel 3STERLING T STRAIGHT TRUCK1392.8-DNo
Jan 2, 202480515878DUMONT POE WBCOLevel 1FRHT TRUCK TRACTOR0No
Dec 7, 202380339571FRANKTOWN COCOLevel 1FREIGHTLIN STRAIGHT TRUCK1393.45D-BNo
Nov 29, 202380268756MONUMENT POE SBCOLevel 3KW STRAIGHT TRUCK1390.21T(b)No
Nov 20, 202380281543RAPID CITY SDSDLevel 3UNKNOWN FULL TRAILER4392.2No
Nov 14, 202380173120HIGHWAY 24 MP 175COLevel 3FRHT TRUCK TRACTOR0No
Oct 10, 202379875984DUMONT POE WBCOLevel 2FORD STRAIGHT TRUCK0No
Sep 12, 202379665447MONUMENT POE SBCOLevel 3GRLK SEMI-TRAILER1392.2No
Sep 6, 202379599402H83 MP45 FRANKTOWNCOLevel 2FRHT STRAIGHT TRUCK1393.104(b)No
Aug 31, 202379560768RoadsideCOLevel 1RAM STRAIGHT TRUCK4393.9(a), 393.41, 393.60(c)Yes
Aug 10, 202379377786H6 MP212 DILLON @SWAN MOUNTAINCOLevel 2FRHT STRAIGHT TRUCK2393.9(a)No
Jul 12, 202379123909NB I-25 MP 161 MONUMENT POECOLevel 3FRHT STRAIGHT TRUCK0No
Jun 12, 202378905925I70 MP133 DOTSERO PARKINGCOLevel 1FORD STRAIGHT TRUCK0No
Apr 10, 202378318268DUMONT POE EBCOLevel 32392.16(b)No

Inspection analytics

Monthly cadence, frequent stations, and violation mix

Inspections per month (24 mo)

27 total · 7.4% OOS
2024-062026-03
InspectionsOOS

Violations by BASIC category

Recent Crashes

12 crash records from FMCSA Crash File

Total Crashes
12
Fatalities
0
Injuries
3
Across 2 crashes
Tow-Aways
10

Crash History (12 records)

fmcsa-crash-fileApr 5, 2026
Crash History (12 records)
DateStateSeverityFatalitiesInjuriesCityLocationVINCarrier Name at Crash
Dec 30, 2024WYTOW00MANDERSONWY 433 MP 16.90...UW8187PIONEER MATERIALS WEST SLOPE
Sep 21, 2023COTOW00MEADCR 9.5 AND CR 28...JM8057PIONEER MATERIALS WEST SLOPE
Aug 5, 2021COINJURY02HWY 9 .70 MILES N OF MP 67...FX1119PIONEER MATERIALS WEST SLOPE
Mar 26, 2021COTOW00CR 129 3,696 FEET N OF MP 12...FG4403PIONEER MATERIALS WEST SLOPE
Oct 18, 2018COTOW00
Feb 26, 2014COTOW00
Dec 19, 2013WYTOW00
May 15, 1998COTOW00
Jan 17, 1998COTOW00
Nov 17, 1997COINJURY01
Mar 20, 1992CO00
Oct 5, 1990CO00

Compliance Timeline

12 events merged from authority, insurance, enforcement, OOS, crash, MCS-150, and safety rating records

Dec 30, 2024
Crash
Tow-away crash in WY
0 fatalities, 0 injuries
Sep 21, 2023
Crash
Tow-away crash in CO
0 fatalities, 0 injuries
Aug 5, 2021
Crash
Injury crash in CO
0 fatalities, 2 injuries
Mar 26, 2021
Crash
Tow-away crash in CO
0 fatalities, 0 injuries
Oct 18, 2018
Crash
Tow-away crash
0 fatalities, 0 injuries
Feb 26, 2014
Crash
Tow-away crash
0 fatalities, 0 injuries
Dec 19, 2013
Crash
Tow-away crash
0 fatalities, 0 injuries
May 15, 1998
Crash
Tow-away crash
0 fatalities, 0 injuries
Jan 17, 1998
Crash
Tow-away crash
0 fatalities, 0 injuries
Nov 17, 1997
Crash
Injury crash
0 fatalities, 1 injury
Mar 20, 1992
Crash
Tow-away crash
0 fatalities, 0 injuries
Oct 5, 1990
Crash
Tow-away crash
0 fatalities, 0 injuries

Related Records

Data sources & freshness

FMCSA Company Census File
Generated from 24-hour old database. Contact info and fleet counts may lag.
Updated 1 weeks ago
FMCSA Authority History
Updated 1 weeks ago
FMCSA Insurance Filings
Updated 1 weeks ago
FMCSA Vehicle Inspection File
Updated 1 weeks ago
Refresh dataLast updated: Apr 5, 2026