Former Wisconsin congressman Sean Duffy was sworn in as new U.S. Transportation Secretary this week. Here's what his ...

New Transportation Secretary Sean Duffy called current regulations unrealistic and costly for automakers and consumers.

CDK Global settled antitrust claims for $630 million amid data access disputes. The Trump administration seeks a Supreme ...

Vice President JD Vance, left, shakes hands with Sean Duffy after swearing him in as secretary of transportation as his wife, ...

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

Facing his first crisis just two days into the job, Transportation Secretary Sean Duffy touted reforms sought by the ...

President Donald Trump's new Secretary of Transportation has an interesting Massachusetts connection. Sean Duffy, who was ...

Still, during Tesla's fourth-quarter earnings call on the evening of January 29, he sent a characteristically blunt message ...

Newly appointed Secretary of Transportation Sean Duffy wasted no time in rolling back U.S. fuel efficiency regulations.

The Department of Transportation is poised to reverse Biden-era fuel economy standards that increase fuel efficiency by 50% ...