Carrier profile · USDOT 1285243 · MC-579917 · Updated Jun 13, 2026
Shamrock Vacuum Service Inc
35 power unitsavg 11.5 yrLocal · 2 statesLIBERTY, TX94/100
CARRIER ACTIVEMC-579917 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$2,000,000 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
$2M in forcegeneral-freight federal minimum
$750K floor
Insurance continuity· insurer · policy · lapses
$750K BIPD last filed ’26 · 10 insurers · 3 lapsesCoverage lapse
2006201120162021now
Shorter eras are too brief to label at this scale — all 21 insurers are named in the list below.
BIPD in force — $2,000,000 · OBSIDIAN SPECIALTY INSURANCE COMPANY · since Feb 2025