Carrier profile · USDOT 750458 · MC-339765 · Updated Jun 13, 2026
Robert Showers and Son Limited
DBA R S AIR SERVICES
2 power unitsSARNIA, ON50/100
CARRIER INACTIVEMC-339765 INACTIVEHAZMAT
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
SARNIA, ON
Density
fewermore