CarrierIntel Score: 68/100. 26 inspection violations in the past 12 months. Updated Oct 2026.
DOT 492544MC 255732ActiveMotor CarrierInterstateGreat West Casualty Co · $1,000,000 · 1 policyHOUSTON, TX
COMPANY
Authority since
1992-10-06
MCS-150
2026-04-23 · 2,120,000 mi (2025)
Fleet
12 units · — trailers · 10 drivers
Annual mileage (VMT)
2,120,000 mi (2025)
ADDRESS
Physical
1905 TURNING BASIN DRIVER #434 HOUSTON, TX 77029
Mailing
Same as physical
CONTACT
Phone
7138005800
Email
mvanston@tmc1.com
OFFICERS
Primary Officer
MARK VANSTON
Title
MEMBER
OPERATION & CARGO
Operation classification
Authorized For Hire
Specialty
Intermodal / Drayage
Cargo types
1
Intermodal Containers
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
408 mo
Active authority
INSURANCE
1 active
Great West Casualty Co
RISK GRADE
Elevated Risk
2 risk factors · 3 strengths
OOS RATE
35.3%
18 / 51 inspections
CarrierIntel Safety Score
Rolling 12-month heuristic based on inspections, OOS, violations, crashes & fatalities. Not the official FMCSA SMS score.
68
out of 100
Fair
Markers: OOS inspection Crash Fatality
Fleet vs Reality
last 12 months · power-unit VINs from roadside inspections