Carrier profile · USDOT 234926 · MC-164574 · Updated Jun 13, 2026
ZEPHYR TRANSPORT INC
48 power unitsWATERLOO, IA50/100
CARRIER INACTIVEMC-164574 INACTIVEHAZMAT
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
- Inactive
- Contract
- Inactive
- Broker
- Inactive
Insurance & bonds
BIPD filing (census)Not recorded per census
Cargo filing (census)Not recorded per census
Surety bond (census)Not recorded per census
Insurance continuity· insurer · policy · lapses
$750K BIPD last filed ’04 · 3 insurers · 0 lapsesContinuous
beyond this history
1992200120102019now
Shorter eras are too brief to label at this scale — all 4 insurers are named in the list below.
This timeline is the FMCSA filing history, and it ends at the most recent superseded filing — current policy status is not tracked here. Request a certificate of insurance to confirm active coverage before tendering.
All 4 insurer eras · dates, limits, renewals
| Insurer | Period | Limit | Renewals |
|---|---|---|---|
| GREAT WEST CASUALTY CO. | Sep 2003 → Mar 2004 | $750K | 3 |
| LINCOLN GENERAL INSURANCE COMPANY | Sep 2002 → Sep 2003 | $750K | 1 |
| RLI INSURANCE COMPANY | Sep 2001 → Sep 2002 | $750K | 1 |
| GREAT WEST CASUALTY CO. | Sep 1992 → Oct 2001 | $750K | 2 |