Carrierintel Safety Score: 62/100. 39 inspection violations in 12 months. Last inspected Oct 2026.
DOT 1594706ActiveInterstateUPPER MARLBORO, MD
COMPANY
Authority since
—
MCS-150
2026-06-18 · 455,850 mi (2026)
Fleet
24 units · — trailers · 20 drivers
Annual mileage (VMT)
455,850 mi (2026)
ADDRESS
Physical
8705 WESTPHALIA RD UPPER MARLBORO, MD 20774-3525
Mailing
Same as physical
CONTACT
Phone
6822174447
Email
lsommer@tristategunite.com
OFFICERS
Primary Officer
MIGUEL GONZALEZ
Title
MANAGER
OPERATION & CARGO
Operation classification
Private Property
Specialty
Construction & Building Materials
Cargo types
3
Building MaterialsConstructionOther: SAND, 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
237 mo
Since USDOT registration
INSURANCE
Insurance not verified
Federal insurance records may not cover this carrier's operation type. Verify coverage through state records or the insurer.
RISK GRADE
Moderate Risk
2 risk factors · 2 strengths
OOS RATE
15.8%
6 / 38 inspections
Carrierintel Safety Score
Rolling 12-month heuristic based on inspections, OOS, violations, crashes & fatalities. Not the official FMCSA SMS score.
62
out of 100
Fair
Markers: OOS inspection Crash Fatality
Fleet vs Reality
last 12 months · power-unit VINs from roadside inspections