Clearinghouse Data and Query Builder by the Federal Motor Carrier Safety Administration (FMCSA)

The Clearinghouse Data and Query Builder, also known as the Drug and Alcohol Clearinghouse, is an online database and reporting system established by the Federal Motor Carrier Safety Administration (FMCSA) in the United States. It is designed to improve safety on the road by providing a comprehensive and centralized resource for monitoring and reporting information related to commercial driver’s license (CDL) and commercial learner’s permit (CLP) holders who are subject to drug and alcohol testing.