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DOT Agency Information

Operating Administrations' Drug and Alcohol Program Information

As a result of the Omnibus Transportation Employee Testing Act of 1991, the following DOT Agencies established drug and alcohol testing regulations to ensure that aircraft, trains, trucks, and buses were operated in a safe and responsible manner. The following chart lists each DOT Agency's drug and alcohol testing related information.

Are you subject to the U.S. Department of Transportation drug and alcohol testing regulations?  Use our 'Am I Covered?' web tool to find out.

Operating Administrations' Drug and Alcohol Program Information
DOT Agency & Web Pages Program Manager Drug & Alcohol Testing Regulations
Federal Aviation Admin (FAA) Nancy Rodriguez Brown
Director, Drug Abatement Division
800 Independence Ave, SW
Washington DC 20591
Phone: 202-267-8442
Fax: 202-267-5200
For employers and employees in the aviation industry 14 CFR Part 120
Federal Motor Carrier Safety Admin
Bryan Price
Chief, Drug & Alcohol Program Division
1200 New Jersey Ave., SE
Washington DC 20590
Phone: 202-366-2995
Fax: 202-366-7908
For carriers and commercial driver's license holders (CDL) 49 CFR Part 382
Federal Railroad Admin
Jerry Powers
Office of Railroad Safety - Office of Technical Oversight
Room W33-310
1200 New Jersey Ave., SE
Washington DC 20590
Phone: 202-493-6313
Fax: 202-493-6478
For employers and employees working in the railroad industry 49 CFR Part 219
Federal Transit Admin
Iyon Rosario
Office of Safety & Oversight
TSO-30, Room E45-109
1200 New Jersey Ave., SE
Washington DC 20590
Phone: 202-366-2010
Mobile: 202-713-8362
Fax: 202-366-3394
For employers and employees working in the mass transit industry
49 CFR Part 655
Pipeline & Hazardous Materials Safety Administration
Wayne T. Lemoi
Program Manager
Office of Substance Abuse Policy, Investigations, & Compliance
PHMSA Pipeline Safety National Programs
3401 Centrelake Drive, Suite 550B, Ontario, CA 91761
Phone: 909-937-7232
Fax: - Call or e-mail for information
For operators and employees working in the pipeline industry
49 CFR Part 199
United States Coast Guard (USCG) (now with the Dept. of Homeland Security) Patrick Mannion
Drug and Alcohol Program Manager
Commandant (CG-INV)
U.S. Coast Guard Stop 7501
2703 Martin Luther King Jr AVE S.E.
Washington, DC 20593-7501
Phone: 202-372-1033
Fax: 202-372-8367
For employer and employees operating commercial vessels
46 CFR Part 16
46 CFR Part 4


A red and white checkered hot-air balloon is rising up toward the right, above a complex maze below. A slogan to the right of the balloon says, “Preventing Substance Abuse Begins with Knowledge.”



Last updated: Wednesday, July 5, 2023