FMCSA Carrier Profile
ROBERTS FIELD SERVICE INC
Owner / Officer: Robert Chandler
Active
No Safety Rating
Authority Active
Active 12 yrs, 3 mo
Authority
Active
Common carrier
Insurance
On File
$750,000 BIPD
Safety
Not Rated
2nd pct · 4 inspections on record
✓ No risk flags found on authority or insurance records
Vetting Notes
ROBERTS FIELD SERVICE INC is an active FMCSA-registered motor carrier based in Granger, Wyoming, operating under DOT 660331. No high-severity flags were found on authority or insurance records. Across 4 FMCSA inspections on record, this carrier shows 50.0% vehicle OOS. Authority and safety history are clean as of this page's last update.
FMCSA Registration
DOT Number
660331
Operating Status
Active
Safety Rating
Not Rated
Entity Type
Corporation
MCS-150 Filed
February 5, 2024
FMCSA Registration
September 24, 1996
Authority Granted
April 10, 2014
Annual Mileage
20,000 mi (2023)
Contact Information
Address
83 County Rd 4-16 Moxa Rd, Granger, WY 82934
Phone
Email
Owner / Officer
Robert Chandler
Operating Authority
MC861067
Common Carrier
Insurance on File
ARTISAN & TRUCKERS CASUALTY COMPANY
1 · $750,000 · Policy CA 2722154
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Safety Percentile
2nd percentile
vs. peer carriers
✓ Below FMCSA alert threshold (65th pct) · lower percentile = fewer violations than peers · source: FMCSA SMS
Safety & Inspection Summary
Total Inspections
4
Driver Inspections
Vehicle Inspections
4
Total OOS Orders
2
Violations by Category
Vehicle Maintenance17
Unsafe Driving2
Hours of Service0
OOS Rates vs. National Average
Vehicle OOS Rate50.0% · national avg 20.7%
⚠ Above national average (29.3pp higher)
Inspection Trend by Year
2026
2025
2024
Inspection Records (4)
| Date | State | Level | Vehicle | Viol. | Status |
|---|---|---|---|---|---|
| March 25, 2024 | UT | Level II — Walk-Around | — | 1 | Passed |
| July 23, 2024 | UT | Level II — Walk-Around | KENWORTH · 1XKDDB9X41J867709 | 1 | Passed |
| April 3, 2026 | UT | Level II — Walk-Around | KENWORTH · 1XKDP40X56R118099 | 9 | 1 OOS |
| December 2, 2025 | UT | Level II — Walk-Around | KENWORTH · 1XKDDB9X41J867709 | 8 | 1 OOS |
Authority History
| Date | Status | Type |
|---|---|---|
| April 10, 2014 | GRANTED | Common Carrier |
Insurance & Revocation Filings
| Date | Type | Status |
|---|---|---|
| BI&PD Primary/Excess | Cancellation Pending |
Other Carriers in Granger, WY
Data sourced from FMCSA MCMIS via Socrata. Last updated: August 1, 2026.
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