Before You Register
Do you need help with registration?
Identify your Clearinghouse user role and find out what you will need to complete your registration.
Welcome to the Drug and Alcohol Clearinghouse
An online database that gives employers and government agencies real-time access to information about CDL driver drug and alcohol program violations.
How will you use the Drug and Alcohol Clearinghouse?
Watch this brief video to learn more about how different users will record or access information in the Clearinghouse.