MOUNTAIN STATES PRESSURE SERVICE INC
USDOT 789766 • 28 WILKINS PEAK DRIVE, ROCK SPRINGS, WY, 82901
ACTIVE
Authority:None on file
Insurance:None on file
BOC-3:Not on file
Safety Rating:Not rated
MCS-150:Never updated
OOS Orders:None
Overview
Company profile from FMCSA Census File
USDOT
789,766
Status
ACTIVE
Entity Type
Corporation
Operation
Interstate
State
Phone
3073621903
Email
Power Units (MCS-150)
24
Drivers (MCS-150)
42
MCS-150 Mileage
106,483
Physical Address
28 WILKINS PEAK DRIVE, ROCK SPRINGS, WY, 82901
Mailing Address
PO BOX 1930, ROCK SPRINGS, WY, 82902-1930
Contact
Phone: 3073621903
Email: [email protected]
Risk Signals1 flagged
MEDIUM
Elevated vehicle OOS rate: 50.0%
National average is 23.4%. This carrier's vehicle OOS rate is 26.6 percentage points above average.
Signals are auto-detected from FMCSA public records. This is not a regulatory determination.
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.
Safety & Inspections
SMS BASIC scores, inspection history, and out-of-service rates
SMS BASIC Scores
Unsafe Driving
N/A
Higher percentile = worse safety performance relative to peers. Scores at or above 75% trigger FMCSA alerts.
Inspections
10
Violations
56
11 OOS
Vehicle OOS %
50.0%
Above nat'l avg (23.4%)
Driver OOS %
10.0%
Above nat'l avg (6.7%)
Power Units (MCS-150)
24
Drivers (MCS-150)
42
Crash Records
4
Inspection Activity (24 months)
Monthly inspection counts with OOS months highlighted. Hover bars for details.
2
May
Jun
Jul
1
Aug
Sep
Oct
Nov
Dec
Jan
1
Feb
Mar
Apr
May
Jun
Jul
1
Aug
Sep
Oct
1
Nov
Dec
Jan
Feb
Mar
Apr
Clean monthMonth with OOSBased on latest 10 of 10 inspection records
Inspection Activity Map
4 states • 10 inspections
None Low Medium High🚛 Home base
Violation Summary (56 violations from 10 inspections)
fmcsa-inspection-file
| Code | Description | # Violations | # OOS | Severity Wt | BASIC |
|---|---|---|---|---|---|
| FMCSR:395.24 | HOS (ELD) - ELD Form and Manner | 7 | 0 | — | Hours Of Service |
| FMCSR:392.2 | Operating a CMV while ill or fatigued | 5 | 0 | 8 | Unsafe Driving |
| FMCSR:396.17(c) | No proof of periodic inspection | 4 | 0 | 3 | Vehicle Maintenance |
| FMCSR:396.3(a)(1) | Inspection/repair/maintenance - general | 4 | 4 | 5 | Vehicle Maintenance |
| FMCSR:393.45(b)(2) | Brake tubing/hoses inadequate | 3 | 1 | 7 | Vehicle Maintenance |
| FMCSR:396.5(b) | Fuel system leak | 3 | 1 | 7 | Vehicle Maintenance |
| FMCSR:393.9(a) | Inoperable required lamps | 3 | 2 | 3 | Vehicle Maintenance |
| FMCSR:392.2-SLLED | Operating a CMV while ill or fatigued | 2 | 0 | 8 | Unsafe Driving |
| FMCSR:396.17C-PI | No proof of periodic inspection | 2 | 0 | 3 | Vehicle Maintenance |
| FMCSR:393.43 | Brake - relay emergency valve | 2 | 2 | 7 | Vehicle Maintenance |
| FMCSR:393.95(f) | Emergency Equipment - Stopped vehicle warning devices missing or improper | 2 | 0 | — | Vehicle Maintenance |
| FMCSR:391.41(a) | Physical qualification - general | 2 | 0 | 7 | Driver Fitness |
| FMCSR:393.48(a) | Inoperative/defective brakes | 2 | 0 | 8 | Vehicle Maintenance |
| FMCSR:393.104F3-C | Cargo securement - tiedown damaged | 1 | 0 | 6 | Vehicle Maintenance |
| FMCSR:392.2-SLLIRP | Operating a CMV while ill or fatigued | 1 | 0 | 8 | Unsafe Driving |
| FMCSR:393.9A-LCL | Inoperable required lamps | 1 | 0 | 3 | Vehicle Maintenance |
| FMCSR:393.45D-B | Brake tubing/hoses inadequate | 1 | 0 | 7 | Vehicle Maintenance |
| FMCSR:392.2-SLLSR | Operating a CMV while ill or fatigued | 1 | 0 | 8 | Unsafe Driving |
| FMCSR:393.95(a) | Emergency equipment - fire extinguisher missing/defective | 1 | 0 | 5 | Vehicle Maintenance |
| FMCSR:392.9(a) | Operating without proper operating authority | 1 | 1 | 8 | General/Admin |
| FMCSR:177.817(a) | Placarding violation | 1 | 0 | 8 | Hazardous Materials |
| FMCSR:393.70(b) | Coupling devices defective | 1 | 0 | 8 | Vehicle Maintenance |
| FMCSR:393.47(e) | Slack adjuster defective | 1 | 0 | 7 | Vehicle Maintenance |
| FMCSR:393.53(b) | Steering system components worn | 1 | 0 | 7 | Vehicle Maintenance |
| FMCSR:393.9A-HLLH | Inoperable required lamps | 1 | 0 | 3 | Vehicle Maintenance |
| FMCSR:392.2-SLLIFTA | Operating a CMV while ill or fatigued | 1 | 0 | 8 | Unsafe Driving |
| FMCSR:393.55E-B | Coupling device/towing methods defective | 1 | 0 | 8 | Vehicle Maintenance |
| FMCSR:395.22H4-ELDBRODS | HOS (ELD) - In-Vehicle Information - Failing to have a supply of blank driver's records of duty status graph-grids sufficient to record the driver's duty status a | 1 | 0 | — | Hours Of Service |
Peer Context
This carrier vs national averages. Lower is better for all metrics.
Vehicle OOS Rate
50.0%vs nat'l 23.4%
+26.6 pts above avg
Driver OOS Rate
10.0%vs nat'l 6.7%
+3.3 pts above avg
Violations / Inspection
5.60vs nat'l 1.80
+3.80 above avg
National averages: vehicle OOS 23.4%, driver OOS 6.7%, violations per inspection ~1.8. Based on FMCSA MCSAP program data.
Inspection History (10 inspections)
fmcsa-inspectionsApr 5, 2026
Inspection analytics
Monthly cadence, frequent stations, and violation mix
Inspections per month (24 mo)
6 total · 50.0% OOS
2024-052025-11
InspectionsOOS
Most frequent inspection stations
SR 79 SB LONE PINE WEIGH STATI2 · 2 OOS
PA1
ECHO PORT OF ENTRY1 · 1 OOS
ECHO UT1 · 1 OOS
INDEPENDENCE ROCK1 · 1 OOS
I79 N- KIRBY WELCOME CENTER1 · 1 OOS
Violations by BASIC category
Vehicle Maintenance34 · 10 OOS
General/Admin1 · 1 OOS
Recent Crashes
4 crash records from FMCSA Crash File
Total Crashes
4
Fatalities
1
Fatal crashes on record
Injuries
1
Across 1 crash
Tow-Aways
4
Crash History (4 records)
fmcsa-crash-fileApr 5, 2026
| Date | State | Severity | Fatalities | Injuries | City | Location | VIN | Carrier Name at Crash |
|---|---|---|---|---|---|---|---|---|
| Nov 29, 2025 | IL | TOW | 0 | 0 | GREENUP TWP | I-70 | ...976556 | MOUNTAIN STATES PRESSURE SERVICE INC |
| Feb 2, 2024 | PA | INJURY | 0 | 1 | NICHOLSON BOROUGH | ROUTE 0011 N | ...243102 | MOUNTAIN STATES PRESSURE SERVICE INC |
| Jun 18, 2021 | WV | TOW | 0 | 0 | — | WV RT 18 | ...976556 | MOUNTAIN STATE PRESSURE SERVICE |
| Jul 22, 2016 | WY | FATAL | 1 | 0 | — | — | — | — |
Compliance Timeline
4 events merged from authority, insurance, enforcement, OOS, crash, MCS-150, and safety rating records
Related Records
Related records
StateAll entities in Wyoming
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CityEntities in ROCK SPRINGS, WY
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Crashes4 crash records
FMCSA Crash File
Inspections10 inspection records
Full inspection history
StationI80 WB MM 194 GREENE TWP - WES
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StationSR 79 SB LONE PINE WEIGH STATI
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StationPA
1 inspection at this station
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Data sources & freshness
FMCSA Company Census File
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Updated 1 weeks ago
FMCSA Authority History
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FMCSA Insurance Filings
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FMCSA Vehicle Inspection File
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Refresh dataLast updated: Apr 5, 2026