The bill strengthens road safety and testing reliability by adding CAP-accredited hair-test positives to the Clearinghouse and regulatory "actual knowledge," but it increases costs, administrative burdens, and the risk that drivers will lose opportunities or face adverse employment actions based on historical drug use.
Drivers, other road users, and transportation employers gain improved road safety because positive hair-test results will be added to the FMCSA Clearinghouse, making drug impairment history more visible during hiring and safety checks.
Transportation employers and small carriers get clearer, standardized "actual knowledge" records for hiring and safety decisions because hair-test positives will be incorporated into regulatory definitions within one year.
Drivers and employers benefit from more reliable drug testing because the bill standardizes lab accreditation and requires HHS-guideline-based testing, which should reduce false positives and increase confidence in results.
Commercial drivers face increased risk of job loss or hiring barriers because positive hair-test results will be reported to the Clearinghouse and can be used in employment decisions.
Drivers may lose privacy and face expanded employer authority because including hair-test positives in the regulatory "actual knowledge" definition allows employers to take adverse actions based on historical drug use that hair testing can reveal.
Small carriers and independent owner-operators will face added administrative burdens and compliance costs to collect, submit, and manage hair-test results and new reporting requirements.
Based on analysis of 2 sections of legislative text.
Requires motor carriers of vehicles ≥10,000 lbs to report positive hair drug-test results (preemployment/random, FDA‑cleared devices) to the Drug and Alcohol Clearinghouse and mandates accredited labs and regulations within 1 year.
Introduced July 10, 2025 by Rick Crawford · Last progress July 10, 2025
Requires motor carriers that operate vehicles weighing at least 10,000 pounds to report positive hair drug-test results from preemployment or random tests administered using FDA‑cleared devices to the Federal Motor Carrier Safety Administration’s Drug and Alcohol Clearinghouse. The bill requires those hair-test results to come from labs accredited for forensic hair testing and, where available, to follow HHS scientific and technical guidance, and directs the Department of Transportation to issue implementing regulations within one year, including treating such positive hair tests as "actual knowledge."