On Saturday, October 24, 2026, at 9 a.m. Eastern Time, the Drug and Alcohol Clearinghouse will undergo scheduled maintenance. Users may experience intermittent issues during this maintenance time, which should take approximately 3 hours.

Also on Sautrday, October 24, 2026, from 6 p.m. to 8 p.m. ET, Pay.gov services will be temporarily unavailable. Employers are asked not to attempt to purchase Clearinghouse query plans during this brief interruption in service.

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Clearinghouse News


4/27/2026

Cracking Down on Fraud: New Identity Checks for FMCSA Clearinghouse

FMCSA is aggressively addressing fraudulent activity in Clearinghouse registrations. New users will need to prove their identity.…read more.

1/16/2026

CDL Drivers: Protect Your CDL Information from Fraud

Fraudulent online activity is on the rise. Learn how to protect your private information.…read more.

Clearinghouse Monthly Summary Reports

Statuses of Drivers with Violations

The tables below provide a snapshot of the number of drivers in the return-to-duty process due incurring a Clearinghouse violation or violations as of October 1, 2026.

Nearly 80% of drivers in a “prohibited” status have not begun the return-to-duty process.

Download Report

Total Violations By Year

Total violations (alcohol and drug) reported to the Clearinghouse each year.

More than 50,000 violations are reported to the Clearinghouse each year.

Download Report

Violation Distribution by Type

Breakdown of all violations (alcohol and drug) by type of violation.

84% of drug violations were due to positive drug tests while 63% of alcohol violations were due to a blood alcohol level of .04 or higher.

Download Report

Drivers Queried

Employers are required to conduct Clearinghouse queries when hiring a new CDL/CLP driver and annually for all CDL/CLP drivers they currently employ.

More than 6.5 million unique drivers have been queried since the Clearinghouse launched.

Download Report

Statuses of Drivers with Violations

The tables below provide a snapshot of the number of drivers in the return-to-duty process due incurring a Clearinghouse violation or violations as of September 1, 2026.

Nearly 80% of drivers in a “prohibited” status have not begun the return-to-duty process.

Download Report

Total Violations By Year

Total violations (alcohol and drug) reported to the Clearinghouse each year.

More than 50,000 violations are reported to the Clearinghouse each year.

Download Report

Violation Distribution by Type

Breakdown of all violations (alcohol and drug) by type of violation.

84% of drug violations were due to positive drug tests while 63% of alcohol violations were due to a blood alcohol level of .04 or higher.

Download Report

Drivers Queried

Employers are required to conduct Clearinghouse queries when hiring a new CDL/CLP driver and annually for all CDL/CLP drivers they currently employ.

More than 6.5 million unique drivers have been queried since the Clearinghouse launched.

Download Report

Statuses of Drivers with Violations

The tables below provide a snapshot of the number of drivers in the return-to-duty process due incurring a Clearinghouse violation or violations as of August 1, 2026.

Nearly 80% of drivers in a “prohibited” status have not begun the return-to-duty process.

Download Report

Total Violations By Year

Total violations (alcohol and drug) reported to the Clearinghouse each year.

More than 50,000 violations are reported to the Clearinghouse each year.

Download Report

Violation Distribution by Type

Breakdown of all violations (alcohol and drug) by type of violation.

84% of drug violations were due to positive drug tests while 63% of alcohol violations were due to a blood alcohol level of .04 or higher.

Download Report

Drivers Queried

Employers are required to conduct Clearinghouse queries when hiring a new CDL/CLP driver and annually for all CDL/CLP drivers they currently employ.

More than 6.5 million unique drivers have been queried since the Clearinghouse launched.

Download Report

Statuses of Drivers with Violations

The tables below provide a snapshot of the number of drivers in the return-to-duty process due incurring a Clearinghouse violation or violations as of July 1, 2026.

Nearly 80% of drivers in a “prohibited” status have not begun the return-to-duty process.

Download Report

Total Violations By Year

Total violations (alcohol and drug) reported to the Clearinghouse each year.

More than 50,000 violations are reported to the Clearinghouse each year.

Download Report

Violation Distribution by Type

Breakdown of all violations (alcohol and drug) by type of violation.

84% of drug violations were due to positive drug tests while 63% of alcohol violations were due to a blood alcohol level of .04 or higher.

Download Report

Drivers Queried

Employers are required to conduct Clearinghouse queries when hiring a new CDL/CLP driver and annually for all CDL/CLP drivers they currently employ.

More than 6.4 million unique drivers have been queried since the Clearinghouse launched.

Download Report

Statuses of Drivers with Violations

The tables below provide a snapshot of the number of drivers in the return-to-duty process due incurring a Clearinghouse violation or violations as of June 1, 2026.

Nearly 80% of drivers in a “prohibited” status have not begun the return-to-duty process.

Download Report

Total Violations By Year

Total violations (alcohol and drug) reported to the Clearinghouse each year.

More than 50,000 violations are reported to the Clearinghouse each year.

Download Report

Violation Distribution by Type

Breakdown of all violations (alcohol and drug) by type of violation.

84% of drug violations were due to positive drug tests while 63% of alcohol violations were due to a blood alcohol level of .04 or higher.

Download Report

Drivers Queried

Employers are required to conduct Clearinghouse queries when hiring a new CDL/CLP driver and annually for all CDL/CLP drivers they currently employ.

More than 6.4 million unique drivers have been queried since the Clearinghouse launched.

Download Report

Statuses of Drivers with Violations

The tables below provide a snapshot of the number of drivers in the return-to-duty process due incurring a Clearinghouse violation or violations as of May 1, 2026.

Nearly 80% of drivers in a “prohibited” status have not begun the return-to-duty process.

Download Report

Total Violations By Year

Total violations (alcohol and drug) reported to the Clearinghouse each year.

More than 50,000 violations are reported to the Clearinghouse each year.

Download Report

Violation Distribution by Type

Breakdown of all violations (alcohol and drug) by type of violation.

84% of drug violations were due to positive drug tests while 63% of alcohol violations were due to a blood alcohol level of .04 or higher.

Download Report

Drivers Queried

Employers are required to conduct Clearinghouse queries when hiring a new CDL/CLP driver and annually for all CDL/CLP drivers they currently employ.

More than 6.4 million unique drivers have been queried since the Clearinghouse launched.

Download Report

Statuses of Drivers with Violations

The tables below provide a snapshot of the number of drivers in the return-to-duty process due incurring a Clearinghouse violation or violations as of April 1, 2026.

More than 80% of drivers in a “prohibited” status have not begun the return-to-duty process.

Download Report

Total Violations By Year

Total violations (alcohol and drug) reported to the Clearinghouse each year.

More than 50,000 violations are reported to the Clearinghouse each year.

Download Report

Violation Distribution by Type

Breakdown of all violations (alcohol and drug) by type of violation.

84% of drug violations were due to positive drug tests while 63% of alcohol violations were due to a blood alcohol level of .04 or higher.

Download Report

Drivers Queried

Employers are required to conduct Clearinghouse queries when hiring a new CDL/CLP driver and annually for all CDL/CLP drivers they currently employ.

More than 6.4 million unique drivers have been queried since the Clearinghouse launched.

Download Report

Statuses of Drivers with Violations

The tables below provide a snapshot of the number of drivers in the return-to-duty process due incurring a Clearinghouse violation or violations as of March 1, 2026.

Nearly 80% of drivers in a “prohibited” status have not begun the return-to-duty process.

Download Report

Total Violations By Year

Total violations (alcohol and drug) reported to the Clearinghouse each year.

More than 50,000 violations are reported to the Clearinghouse each year.

Download Report

Violation Distribution by Type

Breakdown of all violations (alcohol and drug) by type of violation.

84% of drug violations were due to positive drug tests while 63% of alcohol violations were due to a blood alcohol level of .04 or higher.

Download Report

Drivers Queried

Employers are required to conduct Clearinghouse queries when hiring a new CDL/CLP driver and annually for all CDL/CLP drivers they currently employ.

More than 6.3 million unique drivers have been queried since the Clearinghouse launched.

Download Report

Statuses of Drivers with Violations

The tables below provide a snapshot of the number of drivers in the return-to-duty process due incurring a Clearinghouse violation or violations as of Feb 1, 2026.

Nearly 80% of drivers in a “prohibited” status have not begun the return-to-duty process.

Download Report

Total Violations By Year

Total violations (alcohol and drug) reported to the Clearinghouse each year.

More than 50,000 violations are reported to the Clearinghouse each year.

Download Report

Violation Distribution by Type

Breakdown of all violations (alcohol and drug) by type of violation.

84% of drug violations were due to positive drug tests while 63% of alcohol violations were due to a blood alcohol level of .04 or higher.

Download Report

Drivers Queried

Employers are required to conduct Clearinghouse queries when hiring a new CDL/CLP driver and annually for all CDL/CLP drivers they currently employ.

More than 6.3 million unique drivers have been queried since the Clearinghouse launched.

Download Report