Carrier profile · USDOT 337382 · MC-412772 · Updated Jul 14, 2026
AMBAR LONE STAR FLUID SERVICES LLC
46 power unitsLA FAYETTE, LA50/100
CARRIER INACTIVEMC-412772 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
- 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 ’18 · 6 insurers · 0 lapsesInsurer churn
Liberty Fire’03–’18
beyond this history1994200220102018now
Shorter eras are too brief to label at this scale — all 7 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This timeline is the FMCSA filing history, and it ends at the most recent superseded filing — current policy status is not tracked here.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 7 insurer eras · dates, limits, renewals
| Insurer | Period | Limit | Renewals |
|---|---|---|---|
| LIBERTY MUTUAL FIRE INSURANCE CO. | Mar 2003 → May 2018 | $750K | 1 |
| UNITED STATES FIDELITY & GUARANTY CO. | Mar 2002 → Mar 2003 | $750K | 1 |
| ZURICH AMERICAN INSURANCE COMPANY | Mar 2001 → Dec 2009 | $1M | 1 |
| UNITED PACIFIC INSURANCE CO | May 1998 → Mar 2002 | $750K | 1 |
| NATIONAL UNION FIRE INS. CO. OF PITSBGH. PA | May 1997 → Mar 2002 | $750K | 1 |
| CLARENDON NATIONAL INS. CO. | Aug 1996 → May 1997 | $750K | 1 |
| UNITED PACIFIC INSURANCE CO | May 1994 → Aug 1996 | $750K | 1 |