Pioneer Materials West Slope — compliance record
The full vetting file: federal registrations, authority history, insurance, inspections, record changes, and recent coverage — the checks a broker or shipper runs, in one place.
Vetting summary
Inspections
48 on file
Out-of-service
Within normal range vs national averages
Email identity
Company domain, matches website
Federal identity
Registration snapshot
Legal name
Pioneer Materials West Inc
DBA
Pioneer Materials West Slope
Entity type
Carrier
Physical address
7271 S Eagle St, Centennial, CO 80112
Phone
(303) 693-7900
Power units
48
Drivers
60
First on record
—
Last MCS-150 filing
—
Hazmat flag
No
Operating authority
Dockets & filings
No L&I dockets on file for this DOT number.
Out-of-service rates
Driver OOS
0.0%
National average ≈ 5.9% · 48 inspections on record
Vehicle OOS
8.3%
National average ≈ 20.9% · 48 inspections on record
Email & web forensics
On-file email
ryan@pioneermaterialswest.com — company domain
Mail host
Self-hosted / other
Domain match
Email domain matches the company website
From the FMCSA on-file contact, public domain registration (RDAP), and live DNS.
Crash record — last 24 months
1
Reportable crashes
1
Tow-aways
0
With injuries
0
With fatalities
Most recent: WY 12/2024 · CO 09/2023 · CO 08/2021 — from the federal crash file; recordable crashes regardless of fault.
Safety record
Inspection history
| Date | State | Level |
|---|---|---|
| Jun 25, 2026 | CO | Level III — Driver-only |
| Jun 24, 2026 | CO | Level III — Driver-only |
| Jun 11, 2026 | CO | Level III — Driver-only |
| May 22, 2026 | CO | Level II — Walk-around |
| Mar 4, 2026 | CO | Level II — Walk-around |
| Feb 25, 2026 | CO | Level II — Walk-around |
| Feb 2, 2026 | CO | Level II — Walk-around |
| Jan 21, 2026 | CO | Level I — Full |
| Dec 9, 2025 | CO | Level III — Driver-only |
| Nov 20, 2025 | WY | Level I — Full |
| Oct 30, 2025 | CO | Level II — Walk-around |
| Oct 21, 2025 | CO | Level II — Walk-around |
| Oct 14, 2025 | CO | Level I — Full |
| Sep 11, 2025 | CO | Level I — Full |
| Aug 26, 2025 | CO | Level II — Walk-around |
| Aug 7, 2025 | CO | Level III — Driver-only |
| Jul 23, 2025 | CO | Level III — Driver-only |
| Jul 3, 2025 | CO | Level III — Driver-only |
| Jul 3, 2025 | CO | Level III — Driver-only |
| Jun 26, 2025 | CO | Level II — Walk-around |
| Jun 5, 2025 | CO | Level II — Walk-around |
| May 7, 2025 | WY | Level III — Driver-only |
| Apr 8, 2025 | CO | Level III — Driver-only |
| Dec 30, 2024 | WY | Level I — Full |
| Nov 7, 2024 | CO | Level III — Driver-only |
| Aug 8, 2024 | CO | Level II — Walk-around |
| Jul 23, 2024 | WY | Level II — Walk-around |
| Jul 10, 2024 | CO | Level III — Driver-only |
| Jun 26, 2024 | CO | Level II — Walk-around |
| Jun 10, 2024 | CO | Level III — Driver-only |
| Jun 10, 2024 | CO | Level III — Driver-only |
| Apr 15, 2024 | CO | Level I — Full |
| Mar 21, 2024 | WY | Level I — Full |
| Feb 28, 2024 | CO | Level II — Walk-around |
| Feb 8, 2024 | CO | Level III — Driver-only |
| Jan 4, 2024 | CO | Level II — Walk-around |
| Jan 3, 2024 | CO | Level III — Driver-only |
| Jan 2, 2024 | CO | Level I — Full |
| Dec 7, 2023 | CO | Level I — Full |
| Nov 29, 2023 | CO | Level III — Driver-only |
| Nov 20, 2023 | SD | Level III — Driver-only |
| Nov 14, 2023 | CO | Level III — Driver-only |
| Oct 10, 2023 | CO | Level II — Walk-around |
| Sep 12, 2023 | CO | Level III — Driver-only |
| Sep 6, 2023 | CO | Level II — Walk-around |
| Aug 31, 2023 | CO | Level I — Full |
| Aug 10, 2023 | CO | Level II — Walk-around |
| Jul 12, 2023 | CO | Level III — Driver-only |
Most recent 48 of 48 inspections on file.
Activity log
Record changes
TenFourHQ re-syncs the federal record daily and logs every field that changes — address moves, fleet-size jumps, authority flips. Sudden changes are a classic fraud tell.
No changes recorded since TenFourHQ began tracking this company.
In the news
Recent coverage
Via Google News — headlines may include similarly-named companies; verify before acting.
Vetting toolkit
Verify it yourself
FMCSA SAFER snapshot ↗
The official company snapshot, straight from FMCSA.
FMCSA SMS safety profile ↗
Safety Measurement System — BASIC scores and crash history.
L&I authority record ↗
Licensing & Insurance: authority, insurance, and BOC-3 on file.
Search court records ↗
Quick sweep for litigation and judgments.