Michael Duff Inc
Michael Duff Inc (USDOT 748927) runs 94 power units and 40 drivers based in Waterloo, QC, with active operating authority as a motor carrier of property under MC-339358. The earliest grant on file is from June 1998, 28 years, 5 months ago. $1,000,000 of liability coverage is on file with National Interstate Insurance Company.
Operating authority
| Docket | Authority | Status | Insurance required | On file |
|---|---|---|---|---|
| MC-339358 | Motor carrier of property | Active | $750,000 liability | $1,000,000 liability |
Earliest grant on file: Jun 10, 1998 (28 years, 5 months ago).
Insurance and bonds on file
| Type | Insurer | Coverage | Effective | Cancellation |
|---|---|---|---|---|
| Liability (BIPD) · form 91X | National Interstate Insurance Company | $1,000,000 | Apr 30, 2025 | — |
Confirm coverage with the insurer before tendering a load.
Authority history
| Date | Docket | Action |
|---|---|---|
| Apr 29, 2025 | MC-339358 | Discontinued revocation · contract carrier |
| Apr 25, 2025 | MC-339358 | Involuntary revocation · contract carrier |
| Jun 10, 1998 | MC-339358 | Granted · motor carrier of property |
Registration
| USDOT number | 748927 |
|---|---|
| USDOT status | Active |
| MC number | MC-339358 |
| Legal name | Michael Duff Inc |
| Operation | Interstate |
| Classification | Authorized for hire |
| Business type | Corporation |
| Location | Waterloo, QC J0E 2 |
| USDOT added | May 18, 1998 |
| Last MCS-150 update | Apr 2, 2026 |
| Safety rating | Satisfactory · Apr 13, 2006 |
| Hazardous materials | Yes |
Fleet
| Power units | 94 |
|---|---|
| Trucks | 94 |
| Drivers | 40 · 40 with a CDL |
| Annual miles | 13,135,000 · 2023 |
Cargo carried
General freight, Metal: sheets, coils, rolls, Logs, poles, beams, lumber, Building materials, Machinery, large objects, Intermodal containers, Garbage/refuse, Paper products, Utilities, Construction
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Data as of Nov 12, 2026. Sources