CarrierIntel Score: 67/100. 26 inspection violations in the past 12 months. Updated Oct 2026.
DOT 343766ActiveInterstateGRAND RAPIDS, MI
COMPANY
Authority since
—
MCS-150
2026-06-25 · 957,215 mi (2025)
Fleet
117 units · 37 trailers · 82 drivers
Annual mileage (VMT)
957,215 mi (2025)
ADDRESS
Physical
4901 CLAY AVE SW GRAND RAPIDS, MI 49548
Mailing
Same as physical
CONTACT
Phone
6164758413
Email
kherford@etnasupply.com
OFFICERS
Primary Officer
DAVID L POTGETER
Title
PRESIDENT
OPERATION & CARGO
Operation classification
Private Property
Specialty
Construction & Building Materials
Cargo types
4
Building MaterialsConstructionWater WellOther: PLUMBING SUPPLIES
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
452 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
1 risk factors · 1 strengths
OOS RATE
25.0%
10 / 40 inspections
CarrierIntel Safety Score
Rolling 12-month heuristic based on inspections, OOS, violations, crashes & fatalities. Not the official FMCSA SMS score.
67
out of 100
Fair
Markers: OOS inspection Crash Fatality
Fleet vs Reality
last 12 months · power-unit VINs from roadside inspections