CarrierIntel Score: 50/100. 73 inspection violations in the past 12 months. Updated Oct 2026.
DOT 1636752MC 603294ActiveMotor CarrierInterstateNATIONAL UNION FIRE INSURANCE COMPANY OF PITTSBURGH, PA. · $2,000,000 · 1 policySTOCKTON, CA
COMPANY
Authority since
2014-10-02
MCS-150
2025-06-05 · 1,689,161 mi (2024)
Fleet
41 units · 133 trailers · 32 drivers
Annual mileage (VMT)
1,689,161 mi (2024)
ADDRESS
Physical
248 INDUSTRIAL DRIVE STOCKTON, CA 95206
Mailing
Same as physical
CONTACT
Phone
9258622260
Email
mike@griffinsoil.com
OFFICERS
Primary Officer
MARY HOWARD
Title
SECRETARY & CEO
OPERATION & CARGO
Operation classification
Authorized For Hire
Specialty
Construction & Building Materials
Cargo types
5
General FreightBuilding MaterialsCommodities Dry BulkConstructionOther: BULK DRY LIME & CEMENT
Self-reported by the company on its latest MCS-150 filing (FMCSA census). Reflects what the carrier is authorized and equipped to haul, not actual recent loads. Specialty is our summary of the declared cargo mix.
AUTHORITY
173 mo
Active authority
INSURANCE
1 active
NATIONAL UNION FIRE INSURANCE COMPANY OF PITTSBURGH, PA.
RISK GRADE
Moderate Risk
4 risk factors · 3 strengths
OOS RATE
15.4%
8 / 52 inspections
CarrierIntel Safety Score
Rolling 12-month heuristic based on inspections, OOS, violations, crashes & fatalities. Not the official FMCSA SMS score.
50
out of 100
Below Average
Markers: OOS inspection Crash Fatality
Fleet vs Reality
last 12 months · power-unit VINs from roadside inspections