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MOUNTAIN STATES PRESSURE SERVICE INC
Rock Springs, WY
CarrierChk vetting signal
No flags raised
Authority, insurance, safety rating, crash records and out-of-service rates checked
FMCSA status: Active registration · no operating authority · DOT 789766
Active
No Safety Rating
Broker Vetting Summary
Key signals from current FMCSA records
Authority
No Active Authority
Common carrier
Insurance
Not Found
No coverage amount on file
Safety
Not Rated
9 inspections on record
✓ No risk flags found on authority or insurance records
Vetting notes
- Active FMCSA registration, but no active for-hire operating authority on record
- Registered with FMCSA as a private carrier — not registered to haul other companies' freight for hire
- No active insurance filing found on record
- 9 FMCSA inspections on record
Company Information
Registration, contact and cargo details
FMCSA Registration
DOT Number
789766
Safety Rating
Not Rated
Entity Type
Corporation
Operation Classification
Private (property)
MCS-150 Filed
June 2, 2026
FMCSA Registration
January 14, 1999
Annual Mileage
88,490 mi (2025)
Contact Information
Address
28 Wilkins Peak Dr, Rock Springs, WY 82901-5796
Phone
Email
Website
Owner / Officer
Joshua Sorensen
Officer 2
Chris Prather
Cargo Types
General FreightLiquids/GasesPassengersOilfield Equipment
Safety Snapshot
Out-of-service rates, violations and crashes
Safety & Inspection Summary
Total Inspections
9
Driver Inspections
5
Vehicle Inspections
8
Out-of-Service Violations
11
Violations by Category
Vehicle Maintenance33
Unsafe Driving0
Hours of Service6
OOS Rates vs. National Average
Inspection Trend by Year
2025
2024
2023
Violation Rate by Category
Share of roadside inspections in FMCSA's rolling 24-month window that found a violation in each category. The individual violations are listed under each inspection in Inspection Details below. None of this is the basis of the safety rating, which comes from an on-site compliance review.
Vehicle Maintenance
2 of 3 inspections
Unsafe Driving
0 of 3 inspections
Hours of Service
0 of 3 inspections
Driver Fitness
0 of 3 inspections
Controlled Substances
0 of 3 inspections
Crash History (1)
Crashes reported to FMCSA in the last 24 months. A crash appearing here is a reported event, not a finding of fault.
1
Crashes
0
Fatalities
0
Injuries
1
Tow-aways
| Date | State | Fatal | Injured | Tow | Conditions |
|---|---|---|---|---|---|
| November 29, 2025 | IL | — | — | Yes | Snow · Daylight · Snow |
Fleet & Operating Areas
Observed roadside activity and equipment
Where This Carrier Operates
States where this carrier's roadside inspections were recorded
FewerMore
PA5
UT1
WY1
Fleet & Equipment (12)
Vehicles identified in this carrier's inspection history. Year, make, model and equipment type are decoded from the VIN.
Power units
~6
of 24 reported to FMCSA
Trailers
~6
seen at inspection
Equipment types observed
Tractor
4
Flatbed
3
Pickup
2
Semi-trailer
1
Units on record
| Vehicle | Type | VIN | Inspections | With OOS |
|---|---|---|---|---|
| 1988 Fontaine Trailer Co. | Flatbed · 48 ft | 13N248305J1542824 | 1 | — |
| 2026 Fontaine Trailer Co. | Flatbed · 48 ft | 13N248307T1573544 | 1 | — |
| 2005 Freightliner FLD132 | Tractor · Class 8 | 1FUJAPCK15DU47484 | 1 | — |
| 2000 Freightliner Med. Conv. | Tractor · Class 8 | 1FUY3MDB3YLF18428 | 1 | — |
| 2005 Transcraft | Flatbed · 48 ft | 1TTE4820951078014 | 1 | — |
| 2016 Peterbilt 579 | Tractor · Class 8 | 1XPBDP9X0GD279005 | 1 | — |
| 2017 Freightliner Cascadia | Tractor · Class 8 | 3AKJGBDV5HSHU0767 | 1 | 1 |
| 2020 Ram 2500 | Pickup · Class 2 | 3C6UR5HJ1LG218179 | 1 | 1 |
| 2022 Ram 2500 | Pickup · Class 2 | 3C6UR5HJ4NG155405 | 1 | 1 |
| Trlr | — | 4RAC51628EN090429 | 1 | 1 |
Show all 12 units
| Vehicle | Type | VIN | Inspections | With OOS |
|---|---|---|---|---|
| Trlr | — | 4RACS1927FN094812 | 1 | 1 |
| Unknown | Semi-trailer | C81072 | 1 | 1 |
A vehicle appearing here was recorded in an inspection — it is not proof the carrier still operates it today.
Inspection Details
Each roadside inspection with its violations
Inspection Records (9)
| Date | Report # | Location | Level | Viol | OOS | Shipper | Unit Type | Make | VIN | License |
|---|---|---|---|---|---|---|---|---|---|---|
| November 20, 2025 | E908532481 | PA, PA | II | 3 | — | MSPS INC | Truck Tractor Semi-trailer |
PETERBILT TRANSCRAFT |
1XPBDP9X0GD279005 1TTE4820951078014 |
WY A25866 ID TU1212 |
| 393.104F3-C | Cargo - Loose or unfastened tiedown | Tiedown | ||||||||
| 392.2-SLLED | State/Local Laws - Excessive dimension (width/height/length) | |||||||||
| 392.2-SLLED | State/Local Laws - Excessive dimension (width/height/length) | |||||||||
| August 22, 2025 | E921523403 | I80 WB MM 194 GREENE TWP - WES, PA | II | 6 | — | MSPS INC | Truck Tractor Semi-trailer |
FREIGHTLINER FONTAINE TRAILER CO. |
1FUJAPCK15DU47484 13N248307T1573544 |
WY A25857 ID TU3154 |
| 396.17C-PI | Operating a CMV without documentation of a periodic inspection | Inspection Reports | ||||||||
| 392.2-SLLIRP | State/Local Laws - IRP apportioned tag or registration violation | |||||||||
| 393.9A-LCL | Lighting - Clearance lamp(s) inoperative | Clearance Identification Lamps/Other | ||||||||
| 396.17C-PI | Operating a CMV without documentation of a periodic inspection | Inspection Reports | ||||||||
| 393.45D-B | Air Brake - Audible air leak at a proper connection | Brakes All Others | ||||||||
| 392.2-SLLSR | State/Local Laws - State registration/tag violation | |||||||||
| February 3, 2025 | E921503438 | I80 WB MM 194 GREENE TWP - WES, PA | II | — | — | MOUNTIAN STATES PRESSURE SERVICE IN | Truck Tractor Semi-trailer |
FREIGHTLINER FONTAINE TRAILER CO. |
1FUY3MDB3YLF18428 13N248305J1542824 |
WY A7366 ID TU5667 |
| August 28, 2024 | 24MC001198 | ECHO UT | I | 9 | 1 | NONE | Truck Tractor Semi-trailer |
FREIGHTLINER UNKNOWN |
3AKJGBDV5HSHU0767 C81072 |
WY A18190 ID TT9628 |
| 393.45B2-BHTD | OOSAir Brake - Hose/tubing damage into the outer reinforcement ply. | Brakes All Others | ||||||||
| 395.24 | HOS (ELD) - ELD Form and Manner | Other Log/Form & Manner | ||||||||
| 395.24 | HOS (ELD) - ELD Form and Manner | Other Log/Form & Manner | ||||||||
| 395.24 | HOS (ELD) - ELD Form and Manner | Other Log/Form & Manner | ||||||||
| 395.24 | HOS (ELD) - ELD Form and Manner | Other Log/Form & Manner | ||||||||
| 395.24 | HOS (ELD) - ELD Form and Manner | Other Log/Form & Manner | ||||||||
| 393.45B2-B | Air Brake - Hose/tubing damaged or not secured | Brakes All Others | ||||||||
| 396.5B-L | Lubrication - Oil or grease leak | Other Vehicle Defect | ||||||||
| 395.24 | HOS (ELD) - ELD Form and Manner | Other Log/Form & Manner | ||||||||
| May 24, 2024 | B310414586 | SR 79 SB LONE PINE WEIGH STATI, PA | I | 7 | 1 | — | Straight Truck Semi-trailer |
RAM TRLR |
3C6UR5HJ4NG155405 4RACS1927FN094812 |
WY 04T40203 ID TU1223 |
| 393.43 | OOSNo/improper breakaway or emergency braking | Brakes All Others | ||||||||
| 392.2SAFCH | State / Local Laws - Missing, Damaged, or Ineffective safety chains when required | |||||||||
| 396.17C | Operating a CMV without proof of a periodic inspection | Inspection Reports | ||||||||
| 396.17C | Operating a CMV without proof of a periodic inspection | Inspection Reports | ||||||||
| 391.41A-F | Operating a property-carrying vehicle without possessing a valid medical certificate. | Medical Certificate | ||||||||
| 392.2-SLLEWA1 | State/Local Laws - Excessive weight - 1-2500 lbs over on an axle/axle groups | |||||||||
| 392.2-SLLEWG1 | State/Local Laws - Excessive weight - 1-2500 lbs over on allowable gross weight | |||||||||
| May 24, 2024 | E930414549 | SR 79 SB LONE PINE WEIGH STATI, PA | II | 8 | 2 | — | Straight Truck Semi-trailer |
RAM TRLR |
3C6UR5HJ1LG218179 4RAC51628EN090429 |
WY 4T38593 WY 4TRK5216 |
| 396.3A1-HC | OOSHubs - Hub cap missing or broken | Wheels Studs Clamps Etc. | ||||||||
| 393.43 | OOSNo/improper breakaway or emergency braking | Brakes All Others | ||||||||
| 396.17C | Operating a CMV without proof of a periodic inspection | Inspection Reports | ||||||||
| 396.17C | Operating a CMV without proof of a periodic inspection | Inspection Reports | ||||||||
| 393.95A | No/discharged/unsecured fire extinguisher | Emergency Equipment | ||||||||
| 393.95F | Emergency Equipment - Stopped vehicle warning devices missing or improper | Emergency Equipment | ||||||||
| 392.2MI | Miscellaneous Traffic Law Violation | |||||||||
| 391.41A-F | Operating a property-carrying vehicle without possessing a valid medical certificate. | Medical Certificate | ||||||||
| April 2, 2024 | TJDP000101 | INDEPENDENCE ROCK, WY | I | 9 | 4 | SAME | Straight Truck |
TRUK |
LA9XV5A838T307215 |
WY 41748 |
| 396.5B-HWSLIW | OOSHubs - Wheel seal leaking - inner wheel | Wheels Studs Clamps Etc. | ||||||||
| 393.9TS | OOSInoperative turn signal | Lighting | ||||||||
| 393.9BRKLAMP | OOSInoperative Brake Lamps | Lighting | ||||||||
| 396.3A1DSUJ | OOSUniversal Joint with Loose, Broken, or Missing Component, or Bearing Strap | Other Vehicle Defect | ||||||||
| 393.95F | Emergency Equipment - Stopped vehicle warning devices missing or improper | Emergency Equipment | ||||||||
| 393.45B2UV | Brake Hose or Tubing Chafing and/or Kinking Under Vehicle | Brakes All Others | ||||||||
| 396.5B | Oil and/or grease leak | Other Vehicle Defect | ||||||||
| 393.9 | Inoperable Required Lamp | Clearance Identification Lamps/Other | ||||||||
| 392.2-SLLEWA2 | State/Local Laws - Excessive weight - 2501-5000 lbs over on an axle/axle groups | |||||||||
| February 22, 2024 | B447405323 | I79 N- KIRBY WELCOME CENTER, PA | III | 1 | 1 | — | Straight Truck Trailer |
RAM VENTURETECH CORPORATION |
3C7WRNBL0HG712488 1S9BP1823EH919359 |
OH PMQ7825 WY 04X3384 |
| 392.9A | OOSFailing to secure load | General Securement | ||||||||
| November 29, 2023 | 24TO000072 | ECHO PORT OF ENTRY, UT | I | 8 | 2 | MSPDI | Truck Tractor Semi-trailer |
FREIGHTLINER LSCR |
3AKJGBDV5HSHU0767 1L9SC43296E345005 |
WY A18190 ID TU1213 |
| 396.3A1BL | OOSBrake system pressure loss | Brakes All Others | ||||||||
| 396.3A1BOS | BRAKES OUT OF SERVICE: The number of defective brakes is equal to or greater than 20 percent of the service brakes on the vehicle or combination | Brake Out Of Service | ||||||||
| 177.817A | No or improper shipping papers (carrier) | Documentation - HM | ||||||||
| 393.70B | Defective/improper fifth wheel assemblies | Coupling Devices | ||||||||
| 393.48A | Inoperative/defective brakes | Brakes All Others | ||||||||
| 393.48A | Inoperative/defective brakes | Brakes All Others | ||||||||
| 393.47E | Brake Out of Adjustment - Roto, Clamp (Short & Long), DD-3, or Bolt | Brakes Out of Adjustment | ||||||||
| 393.53B | CMV manufactured after 10/19/94 has an automatic airbrake adjustment system that fails to compensate for wear | Brakes All Others | ||||||||
Shippers Seen at Inspections
Shipper names recorded by roadside inspectors over roughly the last three years. Only inspected loads appear, so this is a sample of who the carrier hauls for, not a complete customer list. Names are as entered at the roadside; blanks and placeholders such as “N/A” or “same as carrier” are left out.
| Shipper | Inspections | Most recent |
|---|---|---|
| MSPS INC | 2 | November 20, 2025 |
| MOUNTIAN STATES PRESSURE SERVICE IN | 1 | February 3, 2025 |
| MSPDI | 1 | November 29, 2023 |
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Data sourced from FMCSA MCMIS via Socrata. Record last updated: November 2, 2026.
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