Carrier profile · USDOT 300960 · MC-170956 · Updated Jul 18, 2026

Stone Transport Limited Partnership

DBA STONE TRANSPORT

247 power unitsavg 6.5 yrMulti-region · 15 statesSAGINAW, MI74/100

CARRIER ACTIVEMC-170956 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: Active
Broker: None

Insurance & bonds

BIPD / liability$1,000,000 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

$1M in forcegeneral-freight federal minimum

$750K floor

Filed BIPD coverage of $1M meets or exceeds the $750K federal minimum for general freight (49 CFR 387.9). Some commodities (hazmat, larger vehicles) require $1M–$5M — confirm against your load.

Insurance continuity· insurer · policy · lapses

$1M BIPD last filed ’18 · 4 insurers · 1 lapseCoverage lapse

Citizens America’93–’01

Lincoln General’02–’07

Hudson’08–’18

beyond this history

1993200220112020now

Shorter eras are too brief to label at this scale — all 4 insurers are named in the list below.

BIPD in force — $1,000,000 · ZURICH AMERICAN INSURANCE COMPANY · since Jan 2018

All 4 insurer eras · dates, limits, renewals

Insurer	Period	Limit	Renewals
HUDSON INSURANCE COMPANY	Feb 2008 → Jan 2018	$1M	1
LINCOLN GENERAL INSURANCE COMPANY	Oct 2002 → Jan 2007	$1M	6
NATIONAL UNION FIRE INS. CO. OF PITSBGH. PA	Oct 2001 → Oct 2002	$1M	1
CITIZENS INSURANCE CO. OF AMERICA	Oct 1993 → Oct 2001	$1M	3