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Truck Graph
80/100
✗ Do Not Tender
Critical risk signals. Do not dispatch until independently verified.
Michael Duff INC
DOT 748927 · MC MC339358 · Waterloo, QC
Report generated: June 6, 2026 at 6:27 PM
✓Authorized for hire?
✓Active insurance?
✗Safety record clean?
✗No fraud flags?
✓No prior revocations?
Carrier Summary

Michael Duff INC (DOT 748927, MC MC339358) is a QC-based interstate carrier headquartered in Waterloo, QC. As of June 6, 2026 at 6:27 PM, operating authority is currently active. TruckGraph has detected 4 risk signals on this carrier, including: authority revoked within the last 3 years; crash with fatalities or injuries on record. TruckGraph rates this carrier "Do Not Tender" based on FMCSA compliance data, inspection history, insurance status, and network connection analysis. Last synced: June 6, 2026 at 6:27 PM.

Contract Authority
FMCSA Public Record
Michael Duff INC
DOT Number748927
MC NumberMC339358
Street600 LEWIS WEST
City / StateWaterloo, QC J0E 2N0
Phone4505393983
Operation typeInterstate
HazmatNot authorized
Authority age28 yr
MCS-150 filed04/02/2026
Company officerSophie Lefrancois
Power units94
Total drivers40
Authority Status
Common (for-hire)Not authorized
Contract (for-hire)✓ Active
BrokerNot authorized
TruckGraph Intelligence
Risk Signals
●Authority revoked within the last 3 years
●Crash with fatalities or injuries on record
●Unsafe driving violation on record
●Driver qualification violation on record
✓ OFAC Sanctions: Clear
Connection Chain
DOT nullShared insurer
Revoked
OOS rate 10.0% vs. national avg 22.26% — below average
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Power Units
94
Fleet
Drivers
40
Total
Inspections
110
On record
Crashes
3
On record
OOS Rate
10.0%
↓ Avg 22.26%
Authority Age
28 yr
Since 1998
Violation Categories — Last 24 Months
Hours of Service
110 insp (100%)· 18 viol
Unsafe Driving
110 insp (100%)· 6 viol
Driver Fitness
110 insp (100%)· 1 viol
Controlled Substances
110 insp (100%)
Vehicle Maintenance
76 insp (69%)· 39 viol
Inspection History
110 total · OOS rate 10.0%
DateStateLevelDriver OOSVehicle OOSResult
7/31/2024NYIII00Pass
10/30/2024NYIII00Pass
5/28/2024NYIII00Pass
1/28/2026NYIII00Pass
4/28/2025NYII00Pass
9/27/2024NYIII00Pass
1/27/2026NYII00Pass
8/27/2025NHII00Pass
8/27/2024MDII00Pass
7/25/2024VTIII00Pass
Crash History
3 total on record
DateStateFatalitiesInjuriesTow-away
—NJ01Y
—NY00Y
—NY01Y
Insurance Status
Status
✓ Active filing on record
Insurer
NATIONAL INTERSTATE INSURANCE COMPANY
Coverage type
91X
Coverage amount
$1,000,000
Effective
4/30/2025
Location
600 LEWIS WEST, Waterloo, QC, J0E 2N0 · Open in Maps →
600 LEWIS WEST, WATERLOO, QC, J0E 2N0Open in Maps →
Authority Timeline
Authority GrantedMay 1998
FMCSA issued operating authority
ActiveCurrent
Authority currently active

Source: FMCSA compliance records, inspection data, crash records, insurance filings, and TruckGraph analysis. View methodology

Important Legal Notice

Data sourced from FMCSA public records and TruckGraph independent analysis. This is not legal advice, not a guarantee of carrier safety, and not a compliance certification. Verify through official FMCSA sources before tendering. Last synced: .

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Frequently Asked Questions

Is Michael Duff INC authorized to operate?

Yes. Michael Duff INC holds Contract operating authority and is currently active.

What is Michael Duff INC's safety record?

Michael Duff INC has 110 roadside inspections on record with an out-of-service rate of 10.0%. Crash history shows 3 incidents. Review the full safety profile above before making a freight decision.

How many trucks does Michael Duff INC operate?

Michael Duff INC operates 94 power units with approximately 40 drivers.

Is Michael Duff INC insured?

Michael Duff INC has active insurance coverage on file. Coverage amount and carrier details are shown in the insurance section above.

Has Michael Duff INC had any risk indicators?

Michael Duff INC has a risk score of 80/100 (Critical) with 4 active risk signals. Review the risk section above and verify independently before tendering.

What is the DOT number for Michael Duff INC?

Michael Duff INC's DOT number is 748927 and MC number is MC339358. These identifiers are assigned by the FMCSA and can be used to look up this carrier in official compliance databases.

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For journalists and researchers

Truck Graph data is open and citable. For press inquiries, contact our editorial team.

APA
Truck Graph. (2026). Michael Duff INC Safety Record, DOT 748927. Retrieved from https://truckgraph.com/carriers/748927
MLA
"Michael Duff INC Safety Record, DOT 748927." Truck Graph, Jun 6, 2026, https://truckgraph.com/carriers/748927
Chicago
"Michael Duff INC Safety Record, DOT 748927." Truck Graph. Last modified June 6, 2026. https://truckgraph.com/carriers/748927