Sean Duffy, the new transportation secretary, is facing his first major crisis just hours after his swearing-in. Duffy, who ...

Trump plans to link transportation funding to policies on masks, vaccines and immigration enforcement, as well as marriage ...

Hours after being sworn in as the new Secretary of Transportation, Sean Duffy took aim at the main way the federal government regulates miles per gallon for cars and pickup trucks.

The U.S. Transportation Department said on Wednesday it plans to rescind a climate rule adopted by the administration of ...

Transportation Secretary Sean Duffy kicked off a months or years-long process to end a so-called "EV mandate" from the Biden ...

Sean Duffy was sworn in as the new Secretary of the U.S. Department of Transportation on Tuesday and one of his first acts in office was to sign a memorandum that begins the process of reducing ...