Carrier profile · USDOT 2183642 · Updated Jun 13, 2026

David Walker

DBA ONE SOURCE GAS

3 power unitsHOUSTON, TX50/100
AUTHORITY STATUS UNKNOWNHAZMAT
Verified linksonesourcegas.comFMCSA SAFER

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
HOUSTON, TX
14173 NW FREEWAY #101
Density
fewermore
Shade = roadside inspections, last 24 mo.