Carrier profile · USDOT 212866 · MC-157721 · Updated Jun 19, 2026
LORENZ BUS SERVICE INC
DBA ROBINSON BUS SERVICE
0 power unitsavg 7.6 yrRegional · 4 statesBLAINE, MN90/100
CARRIER ACTIVEMC-157721 ACTIVERATED SATISFACTORY
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
- Active
- Contract
- None
- Broker
- None
Insurance & bonds
BIPD / liability$5,000,000 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
$5M in forcegeneral-freight federal minimum
$750K floor
Insurance continuity· insurer · policy · lapses
$5M BIPD last filed ’24 · 12 insurers · 0 lapsesInsurer churn
1992200120102019now
Shorter eras are too brief to label at this scale — all 14 insurers are named in the list below.
BIPD in force — $5,000,000 · NATIONAL INTERSTATE INSURANCE COMPANY · since Mar 2024
All 14 insurer eras · dates, limits, renewals
| Insurer | Period | Limit | Renewals |
|---|---|---|---|
| CAROLINA CASUALTY INSURANCE CO. | Mar 2020 → Mar 2024 | $5M | 2 |
| PENNSYLVANIA MANUF. ASSOC. INS. | Mar 2019 → Mar 2020 | $5M | 1 |
| PENNSYLVANIA MANUFACTURERS INDEMNITY COMPANY | Mar 2019 → Mar 2019 | $5M | 1 |
| PENNSYLVANIA MANUF. ASSOC. INS. | Mar 2016 → Mar 2019 | $5M | 3 |
| NEW YORK MARINE & GENERAL INS. CO. | Mar 2014 → Mar 2016 | $5M | 2 |
| PROTECTIVE INSURANCE CO. | Mar 2013 → Mar 2014 | $5M | 1 |
| THE CONTINENTAL INSURANCE CO. | Mar 2012 → Mar 2013 | $5M | 1 |
| ZURICH AMERICAN INSURANCE COMPANY | Mar 2010 → Mar 2012 | $5M | 3 |
| NATIONAL INTERSTATE INSURANCE COMPANY | Mar 2002 → Mar 2010 | $5M | 4 |
| STAR INSURANCE COMPANY | Mar 1999 → Mar 2002 | $5M | 1 |
| ST. PAUL MERCURY INSURANCE COMPANY | Jan 1998 → Mar 1999 | $5M | 1 |
| UNITED STATES FIDELITY & GUARANTY CO. | Jan 1995 → Jan 1998 | $5M | 1 |
| GENERAL STAR INDEMNITY COMPANY | Jan 1994 → Jan 1995 | $5M | 1 |
| UNITED STATES FIDELITY & GUARANTY CO. | Jan 1992 → Jan 1995 | $5M | 1 |