Carrier profile · USDOT 329142 · Updated Sep 6, 2026

United Propane Inc

31 power unitsMILLERSVILLE, MD50/100

AUTHORITY STATUS UNKNOWNRATED SATISFACTORY

Operations & Lanes

Where this carrier actually runs, revealed by roadside-inspection geography over the last 24 months — not where they claim to operate, shown as state-level inspection density.

Inspection density by state· each tile = a state · shade = inspections, last 24 mo

Home base

MILLERSVILLE, MD

205 NAJOLES RD

Density

fewermore

Shade = roadside inspections, last 24 mo.