Carrier profile · USDOT 1000068 · MC-423141 · Updated Jun 13, 2026
WALTER J STAMP
DBA UNITY TRUCKING
1 power unitPT ST LUCIE, FL50/100
CARRIER INACTIVEMC-423141 INACTIVE
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
- None
- Broker
- None
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 ’08 · 5 insurers · 0 lapsesInsurer churn
beyond this history
2002200820142020now
Shorter eras are too brief to label at this scale — all 6 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This timeline is the FMCSA filing history, and it ends at the most recent superseded filing — current policy status is not tracked here.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 6 insurer eras · dates, limits, renewals
| Insurer | Period | Limit | Renewals |
|---|---|---|---|
| NORTHLAND INSURANCE COMPANY | May 2007 → Jan 2008 | $750K | 1 |
| EMPIRE FIRE & MARINE INSURANCE CO. | Apr 2005 → Feb 2007 | $750K | 1 |
| SIRIUS AMERICA INSURANCE COMPANY | Jun 2004 → Apr 2005 | $750K | 1 |
| THE INSURANCE CO OF THE STATE OF PENNSYLVANIA | Jun 2003 → Jun 2004 | $750K | 1 |
| EMPIRE FIRE & MARINE INSURANCE CO. | Dec 2002 → Jun 2003 | $750K | 2 |
| ASSOCIATES INSURANCE COMPANY | Jan 2002 → Dec 2002 | $750K | 2 |