U.S Department of Transportation
Shipper Verification of Carrier Hazardous Material Safety Permit (HMSP) - Shipper Verification of Carrier Hazardous Material Safety Permit (HMSP)
The Shipper Verification of Carrier Hazardous Material Safety Permit (HMSP) function allows HM shippers of hazardous materials registered with FMCSA to check the status of a carrier's permit to transport those…
Updated Oct 25, 2026