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MOUNTAIN STATES WATER SERVICE INC
Big Piney, WY
CarrierChk vetting signal
No flags raised
Authority, insurance, safety rating, crash records and out-of-service rates checked
FMCSA status: Active & Authorized · DOT 281303 · MC 678487
Satisfactory
Active 17 yrs, 5 mo
Broker Vetting Summary
Key signals from current FMCSA records
Authority
Active
MC-678487 · Common carrier
Insurance
On File
The Travelers Indemnity Co. Of Connecticut
Safety
Satisfactory
12.5% OOS · 8 inspections on record
✓ No risk flags found on authority or insurance records
Vetting notes
- Operating authority active for 17 yrs, 5 mo
- Insurance on file: $1,000,000
- FMCSA safety rating: Satisfactory
- Driver out-of-service rate 0.0% — below the 5.5% national average
- Vehicle out-of-service rate 0.0% — below the 20.7% national average
- 8 FMCSA inspections on record
Authority & Compliance
Authority, insurance and required filings
Operating Authority
MC678487
Contract Carrier
Insurance on File
THE TRAVELERS INDEMNITY CO. OF CONNECTICUT
BI&PD · $1,000,000 · Policy 0R714155
Required Filings
Liability (BIPD)
$1,000,000
Company Information
Registration, contact and cargo details
FMCSA Registration
DOT Number
281303
MC Number
MC-678487
Safety Rating
Satisfactory
Entity Type
Corporation
Operation Classification
Authorized for hire, Private (property)
MCS-150 Filed
March 16, 2026
FMCSA Registration
October 30, 1986
Authority Granted
May 15, 2009
Annual Mileage
60,000 mi (2025)
Contact Information
Address
75 Big Piney Calpet Road, Big Piney, WY 83113
Phone
Email
Owner / Officer
Jeffery S Rees
Officer 2
Gary M Rees
Cargo Types
General FreightDrive/Tow AwayBuilding MaterialsMachinery/Large ObjectsLiquids/GasesOilfield EquipmentLivestockGrain/FeedFarm SuppliesConstruction MaterialsWater/WellOther Cargo
Safety Snapshot
Out-of-service rates, violations and crashes
Safety & Inspection Summary
Total Inspections
8
Driver Inspections
4
Vehicle Inspections
6
Out-of-Service Violations
1
Violations by Category
Vehicle Maintenance2
Unsafe Driving0
Hours of Service0
OOS Rates vs. National Average
Driver OOS Rate0.0% · national avg 5.5%
✓ Below national average
Vehicle OOS Rate0.0% · national avg 20.7%
✓ Below national average
12.5% of 8 inspections in the last 24 months put a driver or vehicle out of service —
28th percentile among carriers with 5–9 inspections (lower is better).
CarrierChk calculation from FMCSA roadside inspection records, not an FMCSA score.
Inspection Trend by Year
2026
2025
2024
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 6 inspections
Unsafe Driving
0 of 8 inspections
Hours of Service
0 of 8 inspections
Driver Fitness
1 of 8 inspections
Controlled Substances
0 of 8 inspections
Fleet & Operating Areas
Observed roadside activity and equipment
Where This Carrier Operates
States where this carrier's roadside inspections were recorded
FewerMore
WY8
Fleet & Equipment (9)
Vehicles identified in this carrier's inspection history. Year, make, model and equipment type are decoded from the VIN.
Power units
~7
of 17 reported to FMCSA
Trailers
~2
seen at inspection
Equipment types observed
Tractor
3
Truck
3
Flatbed
2
Straight Truck
1
Units on record
| Vehicle | Type | VIN | Inspections | With OOS |
|---|---|---|---|---|
| 2016 Peterbilt 389 | Tractor · Class 8 | 1XPXD40X8GD318554 | 2 | 1 |
| 2004 Peterbilt 357 | Truck · Class 8 | 1NPALB0X24D833827 | 1 | — |
| Ptrb | Straight Truck | 1NPALB0X3D807368 | 1 | — |
| 2015 Peterbilt 367 | Truck · Class 8 | 1NPTL40X9FD257659 | 1 | — |
| 2015 Peterbilt 367 | Truck · Class 8 | 1NPTL40XXFD257654 | 1 | — |
| 2012 Transcraft/wabash Steel Flatbed | Flatbed · 53 ft | 1TTE533S5C3736414 | 1 | 1 |
| 2012 Peterbilt 367 | Tractor · Class 8 | 1XPTD40X2CD158180 | 1 | — |
| 2012 Peterbilt 389 | Tractor · Class 8 | 1XPXD40X7CD144728 | 1 | — |
| 2014 Load King | Flatbed · 53 ft | 5LKL5324XE1028844 | 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 (8)
| Date | Report # | Location | Level | Viol | OOS | Shipper | Unit Type | Make | VIN | License |
|---|---|---|---|---|---|---|---|---|---|---|
| February 26, 2026 | PINS000367 | EVANSTON POE, WY | III | 1 | — | MOUNTAIN STATES WATER SERVICE, INC | Truck Tractor Semi-trailer |
PETERBILT LOAD KING |
1XPXD40X7CD144728 5LKL5324XE1028844 |
WY 23COM544 WY 23U323 |
| 392.9BA-NOREGINTER | Operating a commercial motor vehicle with no USDOT number when required. | |||||||||
| July 11, 2025 | PTRR002380 | SHOSHONI HIGHWAY SHOP, WY | I | 1 | — | CARRIER | Truck Tractor |
PETERBILT |
1XPTD40X2CD158180 |
WY 23COM547 |
| 393.45D-B | Air Brake - Audible air leak at a proper connection | Brakes All Others | ||||||||
| July 9, 2025 | TBAL000048 | BIG PINEY, WY | II | — | — | SAME | Straight Truck |
PETERBILT |
1NPTL40X9FD257659 |
WY 23-C-552 |
| June 19, 2025 | TBAL000036 | BIG PINEY, WY | II | 2 | — | — | Truck Tractor |
PETERBILT |
1XPXD40X8GD318554 |
WY 23-COM-553 |
| 392.2-SLLSIV | State/Local Laws - State insurance violation | |||||||||
| 393.9A-LRLI | Lighting - Tail lamp - Any inoperative | Lighting | ||||||||
| June 5, 2025 | TBAL000015 | BIG PINEY, WY | II | 2 | 1 | CARRIER | Truck Tractor Semi-trailer |
PETERBILT TRANSCRAFT/WABASH |
1XPXD40X8GD318554 1TTE533S5C3736414 |
WY 23553 WY 23635 |
| 383.23A2-LCDLN | OOSLicense (CDL) - Operate a CMV and does not possess a valid CDL | License-related: High | ||||||||
| 391.41A-MCPC | Medical (Certificate) - Operating a commercial motor vehicle without showing proof of a valid medical certification upon request, but presents proof prior to com | Medical Certificate | ||||||||
| March 5, 2025 | PAPH000208 | EVANSTON POE, WY | III | 1 | — | MOUNTAIN STATES WATER SERVICE | Straight Truck |
PTRB |
1NPALB0X3D807368 |
WY 23COM531 |
| 392.9BA-NOREGINTRA | Operating a commercial motor vehicle in intrastate commerce with no USDOT number when required. | |||||||||
| March 5, 2025 | PWMD000413 | EVANSTON PORT OF ENTRY, WY | II | 1 | — | MOUNTAIN STATES WATER SERVICE INC | Straight Truck |
PETERBILT |
1NPALB0X24D833827 |
WY 23C0M534 |
| 392.9BA-NOREGINTER | Operating a commercial motor vehicle with no USDOT number when required. | |||||||||
| November 12, 2024 | PWMD000361 | EVANSTON PORT OF ENTRY, WY | I | 1 | — | MOUNTAIN STATES WATER SERVICE INC | Truck Tractor |
PETERBILT |
1NPTL40XXFD257654 |
WY 23COM549 |
| 392.9BA-NOREG | Operating a commercial motor vehicle with no USDOT number when required | |||||||||
History & Filings
Authority, insurance and process-agent records
Authority History
| Date | Status | Type |
|---|---|---|
| September 21, 2018 | DISCONTINUED REVOCATION | Contract |
| September 13, 2018 | INVOLUNTARY REVOCATION | Contract |
| September 14, 2017 | DISCONTINUED REVOCATION | Contract |
| August 21, 2017 | INVOLUNTARY REVOCATION | Contract |
| June 22, 2011 | DISCONTINUED REVOCATION | Contract |
| June 16, 2011 | INVOLUNTARY REVOCATION | Contract |
| May 15, 2009 | GRANTED | Contract Carrier |
Insurance & Revocation Filings
| Date | Type | Status |
|---|---|---|
| September 16, 2020 | BI&PD Primary/Excess | On file |
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Data sourced from FMCSA MCMIS via Socrata. Record last updated: October 11, 2026.
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