Transportation Secretary Sean Duffy threatened to sever funding from “rogue state actors” that do not cooperate with federal immigration enforcement efforts after President Trump ...

U.S. Transportation Secretary Sean Duffy said on Wednesday he supports an independent audit into airspace operations and ...

Transportation Secretary Sean Duffy says Biden-era fuel economy standards for gas-guzzling cars and trucks are illegal and ...

PHMSA updates enforcement policies to ensure due process and transparency, aligning with legal standards and enhancing ...