A visual view of the FMCSA Drug & Alcohol Clearinghouse — violations, substances, return-to-duty pipeline, and state-by-state breakdowns. Figures are reproduced from FMCSA's monthly summary reports; see the "as of" date below for the snapshot currently shown.
All drug & alcohol violations reported by employers, C/TPAs, and MROs.
Total positive tests by substance, January 2020 → February 2025. A single positive test can identify more than one substance.
Drug violations by the type of test that flagged them.
Drug vs. alcohol · positive / refusal / actual knowledge.
After a violation, a driver must complete the RTD process before they can drive again. Here's where every flagged driver currently sits.
Where the drivers with violations were licensed — not necessarily where the violation happened.
Clearinghouse data shows the demand — turn it into revenue with DOT-qualified collectors, accreditation, and a network listing.