28/11/2025
Are you a driver, employer, or service agent that uses the FMCSA CDL Drug and Alcohol Clearinghouse? Are you looking for instructions on how to register or complete your Clearinghouse requirements?
The newly enhanced Clearinghouse Learning Center features learning paths tailored to your specific user role, as well as a library where you can see all resources at-a-glance. And a new “News” page will keep you up-to-speed on the latest Clearinghouse updates.
FMCSA is making it easier for you to understand and meet your required actions in the Clearinghouse that help improve safety on our Nation’s roads.
Visit today: https://clearinghouse.fmcsa.dot.gov/learn