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[Stay on top of transportation news: Get TTNews in your inbox.] Motor carriers must continue to conduct random drug tests with 50% of their truck drivers and random alcohol tests with 10% of their ...

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 ...

The U.S. Department of Transportation has published a notice announcing the 2026 DOT random drug testing rates, and truck drivers will see no changes from the last five years. The 2026 random drug ...

The U.S. Department of Transportation has published a notice announcing the 2026 DOT random drug testing rates, and truck drivers will see no changes from the last five years. The 2026 random drug ...