New U.S. Transportation Secretary Sean Duffy orders review of fuel economy standards, signaling a shift in vehicle efficiency ...

The Senate on Tuesday confirmed former Rep. Sean Duffy (R-Wis.) to be the next Transportation secretary, putting him in place ...

In his first moments after being sworn in as Transportation secretary, Sean Duffy sought to reverse Biden regulations ...

Sean Duffy has been confirmed as transportation secretary, giving him a key role in President Donald Trump's administration.

Sean Duffy, Trump's pick to lead the Department of Transportation, will support NHTSA's safety probes into Tesla's vehicles.

In October, NHTSA launched a probe Tesla's self-driving ... Former Wisconsin congressman Sean Duffy said at his Senate confirmation hearing that he would “restore global confidence" in Boeing ...