Secretary of Transportation Sean Duffy immediately moved to roll back fuel efficiency standards moments after being sworn in ...

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

Sean Duffy was confirmed Tuesday as transportation secretary, giving him a key role in helping President Donald Trump cut regulations and fix the nation's infrastructure.

NEW YORK (AP) — Sean Duffy was confirmed Tuesday as transportation ... Duffy promised to hold firm. “I will let NHTSA do its investigation,” said Duffy, referring to the National Highway ...

Trump has not yet picked someone to lead NHTSA, which is housed within the Transportation Department. His pick to lead the DOT, former Wisconsin U.S. Rep. Sean Duffy, is widely expected to receive ...

New transportation secretary Sean Duffy faces his first crisis as an Army helicopter collides with an American Airlines jet ...