FMCSA Carrier Profile
MAHAN SLATE ROOFING CO INC
Owner / Officer: John F Mahan Iv
Active
No Safety Rating
Authority
No Active Authority
Common carrier
Insurance
Not Found
No coverage amount on file
Safety
Not Rated
1st pct · 3 inspections on record
✓ No risk flags found on authority or insurance records
Vetting Notes
MAHAN SLATE ROOFING CO INC is an active FMCSA-registered motor carrier based in Agawam, Massachusetts, operating under DOT 596998. No high-severity flags were found on authority or insurance records. Across 3 FMCSA inspections on record, this carrier shows 0.0% vehicle OOS and 33.3% driver OOS. Authority and safety history are clean as of this page's last update.
FMCSA Registration
DOT Number
596998
Operating Status
Active
Safety Rating
Not Rated
MCS-150 Filed
January 22, 2026
FMCSA Registration
April 6, 1995
Annual Mileage
275,000 mi (2024)
Contact Information
Address
699 Silver Street, Agawam, MA 01001
Phone
Email
Owner / Officer
John F Mahan Iv
Officer 2
Richard J Mahan
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Safety Percentile
1st percentile
vs. peer carriers
✓ Below FMCSA alert threshold (65th pct) · lower percentile = fewer violations than peers · source: FMCSA SMS
Safety & Inspection Summary
Total Inspections
3
Driver Inspections
3
Vehicle Inspections
1
Total OOS Orders
1
Violations by Category
Vehicle Maintenance1
Unsafe Driving1
Hours of Service0
OOS Rates vs. National Average
Driver OOS Rate33.3% · national avg 5.5%
⚠ Above national average (27.8pp higher)
Vehicle OOS Rate0.0% · national avg 20.7%
✓ Below national average
Inspection Trend by Year
2026
2024
Inspection Records (3)
| Date | State | Level | Vehicle | Viol. | Status |
|---|---|---|---|---|---|
| September 25, 2024 | MA | Level III — Driver Only | FORD · 1FD0W5HT4NEC30608 | 1 | 1 OOS |
| December 19, 2024 | MA | Level III — Driver Only | FORD · 1FDXE4FN7RDD16510 | 0 | Clean |
| May 12, 2026 | VT | Level I — Full | FORD · 1FD0W5HT3KED02068 | 1 | Passed |
Other Carriers in Agawam, MA
Data sourced from FMCSA MCMIS via Socrata. Last updated: July 31, 2026.
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