The U.S. Department of Transportation is proposing to amend its drug testing regulations to add fentanyl (a synthetic opioid) and norfentanyl (a metabolite of fentanyl) to its drug testing panels. The ...

The DOT's proposed rule would add fentanyl and norfentanyl to drug testing panels for safety-critical roles such as CMV drivers, with detection thresholds as low as 1 ng/mL in urine. The fentanyl ...

The US Department of Transportation (DOT) recently proposed significant amendments to its drug and alcohol testing regulations that include adding fentanyl and its metabolite, norfentanyl, to the 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 ...

The Department of Transportation’s operating agencies have announced their random drug and alcohol testing rates for 2026. The rates are the same as 2025, except that the FRA Mechanical annual random ...

The Department of Transportation is launching an effort to add the synthetic opioid fentanyl along with norfentanyl to its drug testing panels. “Fentanyl accounts for a large proportion of overdose ...

The initiative seeks to harmonize DOT testing procedures with HHS guidelines, including updates on urine and oral fluid testing methods. Recent data shows a sharp increase in fentanyl detection in ...