Clean Truck Check Testers in New Hampshire

Trucking activity in New Hampshire

FMCSA MCMIS reports 5,400 active motor carriers registered with operations in New Hampshire. The Clean Truck Check program reaches the heavy-duty subset that operates in California, which is why this directory exists.

Interstate carriers

3,600

Intrastate carriers

1,800

Hazmat carriers

240

Passenger carriers

140

Heavy-duty power units

14,600

Medium-duty power units

3,400

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