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UnknownUSDOT 1488549· CARRIER· EIN 20-4687026
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MOUNTAIN STATES PUMPING SERVICE LLC

28 WILKINS PEAK DRIVE, ROCK SPRINGS, WY, 82901(307) 362-1903josh@mspsi.comCHRIS PRATHER
Vetting snapshot
Authority
Unknown
per SAFER
Insurance
No active filing
not required
Vehicle OOS
40%
above 22% national avg
Driver OOS
0%
below 6.7% national avg
Crashes 24mo
0
clean
Red flags
None
nothing flagged
75
/ 100

Risk factors

Moderate riskVioCodes score
Vehicle OOS 40% — well above the 22% national average

A weighted read of the public FMCSA signals below — authority, insurance, out-of-service, crashes, roadside OOS rates, and carrier connections. A starting point for vetting, not a guarantee.

Roadside inspection performance

Out-of-service rate vs national average. Lower is better.

Vehicle5 inspections · 40% OOS · National 22%
Driver6 inspections · 0% OOS · National 6.7%

Company profile

FMCSA census

PRIVATE PROPERTY

Power units
23
on file (MCS-150)
Drivers
16
8 hold a CDL
Annual mileage
0.1M mi
reported 2025
Recordable crash rate
0.00
per million miles
How far they run · drivers by operating lane
  • Interstate · 100+ mi8 drivers
  • Intrastate · 100+ mi8 drivers
Company officer
CHRIS PRATHER
Operation
Interstate
Registered since
2006-04-14
Last MCS-150 update
2026-08-27
Census status
Active

Fleet: 10 trucks · 10 owned tractors · 5 owned trailers.

Source: FMCSA Company Census File (data.transportation.gov). Fleet and driver counts are self-reported on the carrier’s most recent MCS-150 filing.

Data change history

Every FMCSA record change we’ve detected — address, fleet size, contacts, MCS-150 — newest first.

Activity history

2 events
  1. 08/27/2026MCS-150 update filed

    0.1M mi reported (2025)

  2. 04/14/2006Registered with FMCSA

    PRIVATE PROPERTY

Merged from FMCSA authority, insurance, out-of-service, and census records.

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Operations

Classification

  • PRIVATE PROPERTY

Area served

  • Interstate
★

FMCSA safety rating

Rating
Not rated
Type
—
Rated
—
Last review
—
📄

MCS-150 registration

Form date
2026-08-27
Reported mileage
141,893 mi (2025)
📜

Changes on file

FMCSA census history
  1. January, 2021

    First on-record entry — MOUNTAIN STATES PUMPING SERVICE LLC, ,

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Data sourced from public FMCSA records via safer.fmcsa.dot.gov · Latest FMCSA update: Sep 2026 · Page refreshed: Oct 2, 2026, 12:39 PM. VioCodes is not affiliated with FMCSA. To dispute incorrect data, file a DataQs Request for Data Review.