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STONE TRANSPORT LIMITED PARTNERSHIP

DBA: STONE TRANSPORT

DOT# 300960 MC# 170956
ACTIVE

Trust Score

86 / 100
B Good

Components

Compliance · 40% 100
Safety · 35% 70
Insurance · 25% 85
Vehicle OOS rate is 1.7× the national average 1 reported fatal crash(es) No active cargo insurance on file
Confidence: high · based on FMCSA safety, insurance & authority data How is this calculated?

Overview

Contact

Phone: (989) 754-4788

Email: swiegers@stonetransport.com

Company Officers

SCOTT WIEGERS

DEAN DARBY

Business Info

Organization: CORPORATION

D&B #: 98673106

Fleet

247

Power Units

225

Drivers

Equipment Breakdown

Owned Tractors193
Term Tractors54

Authority

Status: ACTIVE

FMCSA add date: Sep 2, 1987

Common authority: Jan 13, 1984

Contract authority: Jun 25, 1991

Authority History (8)

Authority TypeActionDate
MOTOR PROPERTY CONTRACT CARRIERGRANTEDMar 2, 2007
MOTOR PROPERTY COMMON CARRIERGRANTEDMar 2, 2007
COMMONINVOLUNTARY REVOCATION → DISCONTINUED REVOCATIONNov 5, 2001 → Nov 16, 2001
CONTRACTINVOLUNTARY REVOCATION → DISCONTINUED REVOCATIONNov 5, 2001 → Nov 16, 2001
MOTOR PROPERTY CONTRACT CARRIERGRANTED → TRANSFER CONSUMMATEDJun 25, 1991 → Feb 20, 2007
COMMONINVOLUNTARY REVOCATION → DISCONTINUED REVOCATIONDec 7, 1988
MOTOR PROPERTY COMMON CARRIERGRANTED → TRANSFER CONSUMMATEDJul 27, 1984 → Feb 20, 2007
MOTOR PROPERTY COMMON CARRIERGRANTED → TRANSFER CONSUMMATEDJan 13, 1984 → Feb 20, 2007

Cargo Types

Machinery/Large Objects

Active Certifications

Property

MCS-150

Last updated: Oct 24, 2025

Mileage: 14,544,952 (2023)

Operation Classification

AUTHORIZED FOR HIRE

Carrier Operation

Interstate

Related Companies

CompanyDOT#MC#LocationStatusLinked By
DARBY & WILDER, LLC1725789629304SAGINAW, MI INACTIVE
AddressDomain
CHIPPEWA CONTRACTING, INC.535838268086SAGINAW, MI INACTIVE
Address
CHIPPEWA TRUCKING, INC.932612401457SAGINAW, MI INACTIVE
Address
STONE LOGISTICS LLC2234391526322SAGINAW, MI ACTIVE
Phone
STONE MATERIAL HANDLING LIMITED PARTNERSHIP

DBA: STONE MATERIAL HANDLING

35340111177529SAGINAW, MI INACTIVE
Domain
STONE TRANSPORTATION COMPANY676384314997HAMILTON, ON INACTIVE
Domain

Recent Changes

Safetydriver oos rate: 1.3793104 → 2.9629629Jul 27, 2026
Contacttelephone: → 9897544788Jul 20, 2026
Identitycompany officer 1: → SCOTT WIEGERSJul 20, 2026
Safetytotal crashes: 36 → 35Jul 20, 2026
New Carrierphy state: → MIJun 27, 2026

Safety

Out-of-Service Rates

Driver236 inspections
1.7%
6.2%
Carrier National avg
Vehicle165 inspections
39.4%
22.8%
Carrier National avg
Hazmat

No hazmat inspections

Overall236 inspections
29.7%
Carrier

Crash Summary

1

Fatal

11

Injury

35.0

per 1M miles

33

Towaway

35

Total

BASIC Violations

Unsafe Driving161
Driver Fitness2
Hours of Service19
Drug / Alcohol0
Vehicle Maintenance277

Safety Measurement System (SMS)

FMCSA's official per-BASIC roadside-performance measures over the trailing 24 months, computed from the 427 inspections below. A measure of 0 means no recorded violations in that BASIC — not necessarily a strong safety record on a small sample. FMCSA does not publish peer-group percentiles for property carriers, so the underlying measures — not percentile rankings — are shown; Hazmat Compliance and Crash Indicator are not published.

SMS Inspections (24 mo)

427

Total

6

Driver OOS

110

Vehicle OOS

BASIC Measures

Unsafe Driving1.4243 insp w/ viol
Hours of Service0.2220 insp w/ viol
Driver Fitness0.022 insp w/ viol
Controlled Substances0.000 insp w/ viol
Vehicle Maintenance6.16174 insp w/ viol

Insurance

$1,000,000

BIPD Coverage

Cargo Coverage

1 policy on file1 active
TypeStatusInsurerPolicy #CoverageEffectiveExpiresForm
BIPD Active ZURICH AMERICAN INSURANCE COMPANYTRK 0081079$1,000,000Jan 1, 201891X

Insurance History (17)

TypeInsurerStatusCoverageEffectiveCancelled
CARGO · F83HUDSON INSURANCE COMPANYCancelledCANCEL$1,000,000Feb 13, 2008Feb 11, 2018
BIPD · F82HUDSON INSURANCE COMPANYReplacedTERM/REPL$1,000,000Feb 13, 2008Jan 1, 2018
BIPD · F82LINCOLN GENERAL INSURANCE COMPANYCancelledTERM/CANCL$1,000,000Jan 22, 2007Apr 18, 2007
CARGO · F34LINCOLN GENERAL INSURANCE COMPANYReplacedTERM/REPL$1,000,000Jan 22, 2007Feb 13, 2008
BIPD · F82LINCOLN GENERAL INSURANCE COMPANYReplacedTERM/REPL$1,000,000Jan 22, 2007Feb 13, 2008
CARGO · F34LINCOLN GENERAL INSURANCE COMPANYTransferredTRANSFER$1,000,000Jan 22, 2007Feb 20, 2007
BIPD · F82LINCOLN GENERAL INSURANCE COMPANYTransferredTRANSFER$1,000,000Jan 22, 2007Feb 20, 2007
BIPD · F82LINCOLN GENERAL INSURANCE COMPANYReplacedTERM/REPL$1,000,000Jan 22, 2007Jan 22, 2007
BIPD · F82LINCOLN GENERAL INSURANCE COMPANYReplacedTERM/REPL$1,000,000Oct 1, 2002Jan 22, 2007
BIPD · F82LINCOLN GENERAL INSURANCE COMPANYCancelledTERM/CANCL$1,000,000Oct 1, 2002Mar 14, 2007
CARGO · F83LINCOLN GENERAL INSURANCE COMPANYReplacedTERM/REPL$1,000,000Oct 1, 2002Jan 22, 2007
CARGO · F83LINCOLN GENERAL INSURANCE COMPANYCancelledTERM/CANCL$1,000,000Oct 1, 2002Mar 14, 2007
BIPD · F91XNATIONAL UNION FIRE INS. CO. OF PITSBGH. PAReplacedTERM/REPL$1,000,000Oct 1, 2001Oct 1, 2002
BIPD · F91XCITIZENS INSURANCE CO. OF AMERICACancelledCANCEL$1,000,000Oct 1, 1995Oct 10, 2001
BIPD · F91CITIZENS INSURANCE CO. OF AMERICAReplacedTERM/REPL$1,000,000Oct 1, 1993Oct 1, 1995
BIPD · F91CITIZENS INSURANCE CO. OF AMERICACancelledTERM/CANCL$1,000,000Oct 1, 1993Nov 30, 1995
CARGO · F34TRAVELERS CASUALTY AND SURETY COMPANYReplacedTERM/REPL$1,000,000May 3, 1984Oct 1, 2002

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