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Pioneer Materials West Inc (DOT# 360663) – FMCSA Carrier Profile

doing business as PIONEER MATERIALS WEST SLOPE
DOT# 360663● Active
Updated: 2026-03-09

Pioneer Materials West Inc is a registered motor carrier with the FMCSA under USDOT number 360663. The company operates from Centennial, CO and maintains an active operating status with 44 power units and 60 drivers on record.

Safety Rating

FMCSA Safety Rating
✗ Unsatisfactory
Rated: March 28, 1990

Pioneer Materials West Inc holds an "Unsatisfactory" safety rating from the Federal Motor Carrier Safety Administration (FMCSA). This rating indicates that the carrier does not meet federal safety standards based on the most recent compliance review conducted by FMCSA. View official FMCSA record →

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Company Information

Address7271 S Eagle St, Centennial, CO, 80112
Phone(303) 693-7900
Emailryan@pioneermaterialswest.com
Entity TypePrivate Property
OperationInterstate
Power Units44
Drivers60
MCS-150 FiledMay 30, 2024
Annual Mileage530,253 mi (2023)
All carriers in Colorado→Carriers in Centennial, CO→

Inspection Summary

All-time Inspections
All-time
29
Total
3
OOS
0
Driver OOS
3
Vehicle OOS
OOS Rate10.34%
The out-of-service (OOS) rate represents the percentage of inspections that resulted in the carrier being placed out of service.

Crash History

Crash Records
All-time
1
Total
0
Fatal
0
Injuries
0
Tow-Away

BASICS Safety Scores

BASICS Scores
Higher = more risk · FMCSA Behavior Analysis and Safety Improvement Categories
0.1
Unsafe Driving
0.3
HOS Compliance
0.0
Driver Fitness
0.0
Controlled Substances
2.3
Vehicle Maintenance
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Frequently Asked Questions

What is USDOT Number 360663?
USDOT number 360663 is assigned to Pioneer Materials West Inc, an active motor carrier registered with the FMCSA, based in Centennial, CO.
What is the safety rating of Pioneer Materials West Inc?
Pioneer Materials West Inc has a safety rating of Unsatisfactory as of March 28, 1990.
How many inspections has Pioneer Materials West Inc had?
Pioneer Materials West Inc has recorded 29 total inspections with 3 out-of-service orders, representing an OOS rate of 10.34%.
Where is Pioneer Materials West Inc located?
Pioneer Materials West Inc is headquartered at 7271 S Eagle St, Centennial, CO 80112.

Data sourced from the FMCSA Open Data Portal. Updated monthly. DOT# 360663 · Last updated: 2026-03-09. View official FMCSA record →