FMCSA Carrier Profile
MCCUMBER WELL SERVICE INC
Owner / Officer: Melissa Johnson
Active
No Safety Rating
Authority
No Active Authority
Common carrier
Insurance
Not Found
No coverage amount on file
Safety
Not Rated
2nd pct · No inspection records on file
✓ No risk flags found on authority or insurance records
Vetting Notes
MCCUMBER WELL SERVICE INC is an active FMCSA-registered motor carrier based in Thermopolis, Wyoming, operating under DOT 718486. No high-severity flags were found on authority or insurance records. No FMCSA roadside inspection records are on file for this carrier yet. Authority and safety history are clean as of this page's last update.
FMCSA Registration
DOT Number
718486
Operating Status
Active
Safety Rating
Not Rated
Entity Type
Corporation
MCS-150 Filed
February 16, 2026
FMCSA Registration
December 9, 1997
Annual Mileage
6,675 mi (2025)
Contact Information
Address
604 Hwy 120 West, Thermopolis, WY 82443
Phone
Email
Owner / Officer
Melissa Johnson
Officer 2
Don Mccumber
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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
Other Carriers in Thermopolis, WY
Data sourced from FMCSA MCMIS via Socrata. Last updated: July 28, 2026.
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