Carrier profile · USDOT 748927 · MC-339358 · Updated Aug 20, 2026
Michael Duff Inc
94 power unitsavg 7.5 yrRegional · 7 statesWATERLOO, QC94/100
CARRIER ACTIVEMC-339358 ACTIVERATED SATISFACTORYHAZMAT
Authority & Insurance
Active operating authority by type and the full insurance continuity timeline — insurer, policy, coverage, and any lapses — so you can confirm they can legally and adequately haul your load today.
Operating authority· 49 CFR · per type
Operating authority
- Common
- None
- Contract
- Active
- Broker
- None
Insurance & bonds
BIPD / liability$1,000,000 in force
Cargo filing (census)Not recorded per census
Surety bond (census)Not recorded per census
Insurance adequacy· filed BIPD vs the $750K federal floor
$1M in forcegeneral-freight federal minimum
$750K floor
Insurance continuity· insurer · policy · lapses
$750K BIPD last filed ’25 · 7 insurers · 1 lapseCoverage lapse
1998200520122019now
Shorter eras are too brief to label at this scale — all 9 insurers are named in the list below.
BIPD in force — $1,000,000 · NATIONAL INTERSTATE INSURANCE COMPANY · since Apr 2025
All 9 insurer eras · dates, limits, renewals
| Insurer | Period | Limit | Renewals |
|---|---|---|---|
| ATLANTIC SPECIALTY INSURANCE COMPANY | Apr 2019 → May 2025 | $750K | 4 |
| NATIONAL INTERSTATE INSURANCE COMPANY | Apr 2015 → May 2019 | $750K | 2 |
| NORTHBRIDGE COMMERCIAL INSURANCE CORPORATION | Apr 2013 → Apr 2015 | $750K | 1 |
| NORTHBRIDGE COMMERCIAL INSURANCE CORPORATION | Apr 2012 → Apr 2012 | $750K | 2 |
| UNITED STATES FIRE INSURANCE CO. | Mar 2007 → Apr 2012 | $750K | 1 |
| RANGER INS. CO./FAIRMONT SPECIALTY INS. CO. | Apr 2001 → Mar 2007 | $750K | 2 |
| TRUCK INSURANCE EXCHANGE | Apr 2000 → Apr 2001 | $750K | 3 |
| UNDERWRITERS AT LLOYDS LONDON | Apr 1999 → Apr 2000 | $750K | 1 |
| TRUCK INSURANCE EXCHANGE | Apr 1998 → Jun 1999 | $750K | 1 |