FMCSA Clearinghouse

Information About the FMCSA Drug & Alcohol Clearinghouse

Sort by Default Sort A-Z Sort by Popularity Sort by Last Updated

• How to Register & Designate DISA in the FMCSA Clearinghouse
• An Employer's Guide to the FMCSA Drug & Alcohol Clearinghouse
• FMCSA Query Workflow
• Questions About the FMCSA Clearinghouse