New data released by the federal Drug & Alcohol Clearinghouse shows Texas topping the list of number of registered truck drivers with a positive drug and/or alcohol test violation but Louisiana ranking highest in violation rates based on number of employers.
According to the latest clearinghouse data (as of May 1) released by the Federal Motor Carrier Safety Administration (FMCSA), Texas recorded 7,268 violations, followed by California with 5,312 and Florida with 4,033. The number of violations...
https://www.freightwaves.com/news/texas-tops-list-for-truck-driver-drugalcohol-violations