Clean Truck Check Testers in Louisiana

Trucking activity in Louisiana

FMCSA MCMIS reports 19,800 active motor carriers registered with operations in Louisiana. The Clean Truck Check program reaches the heavy-duty subset that operates in California, which is why this directory exists.

Interstate carriers

14,200

Intrastate carriers

5,600

Hazmat carriers

1,980

Passenger carriers

410

Heavy-duty power units

67,800

Medium-duty power units

11,200

Source: FMCSA MCMIS Registration Statistics. Snapshot 2024-10-01. Last fetched 2026-05-18.