DOT Random Drug and Alcohol Testing Rates for 2025

The Department of Transportation’s operating agencies have announced their random drug and alcohol testing rates for 2025.  The rates are the same as 2024, except that PHMSA has increased its random drug testing rate to 50%.

Agency	2025 Random Drug Testing Rate	2025 Random Alcohol Testing Rate
Federal Aviation Administration	25%	10%
Federal Motor Carrier Administration	50%	10%
Federal Railroad Administration	25%  covered service	10%  covered service
Federal Railroad Administration	25% maintenance-of-way	10% maintenance-of-way
Federal Railroad Administration	50% Mechanical	25% Mechanical
Federal Transit Administration	50%	10%
Pipeline and Hazardous Materials Safety Administration	50%	N/A