Secretary of Transportation Sean Duffy immediately moved to roll back fuel efficiency standards moments after being sworn in Tuesday. Duffy released a memo ordering the National Highway Traffic Safety Administration to review a Biden era rule that requires cars to be 2 percent more fuel efficient each year.

Sean Duffy’s first big test as secretary of the Department of Transportation came just one day after he was sworn into office. A commercial jet carrying 64 people collided in midair with an Army helicopter carrying three servicemembers Wednesday night near Washington,

Duffy has quickly emerged as the public face of the federal government’s response to the deadly plane crash at Washington’s Reagan National Airport.

The press conference ended at 1:20 a.m. on the East Coast, and Duffy was back at it at 7 a.m. Thursday morning to speak again about the worst commercial airline disaster in 16 years. He spoke at a third press conference at 11 a.m., this time following combative remarks from President Donald Trump.

Hours after being sworn in as the new U.S. Secretary of Transportation, Sean Duffy took aim at the main way the federal government regulates miles per gallon for cars and pickup trucks — also a principal way that it regulates air pollution and addresses climate change.

US President Donald Trump's pick to run the Department of Transportation was sworn in to his new job yesterday. And as widely expected, Secretary Sean Duffy moved to immediately rip up the nation's fuel efficiency standards.

President-elect Donald Trump's nominee for Secretary of the Department of Transportation, Sean Duffy has had a prolific ... for pilots and air traffic controllers." "Sean will use his experience ...

More than 700 planes had already taken off and landed at Reagan National Airport on Wednesday when American Airlines flight 5342 approached it through one of the nation’s most congested air corridors.

An American Airlines jet from Wichita with 60 passengers and four crew members aboard collided Wednesday with an Army helicopter while landing at Ronald Reagan National Airport near Washington, prompt

An American Airlines jet from Wichita with 60 passengers and four crew members aboard collided Wednesday with an Army helicopter while landing at Ronald Reagan National Airport near Washington, prompt

A jet with 60 passengers and four crew members collided with an Army helicopter while approaching Ronald Reagan National Airport near Washington, D.C., sending the two aircraft plummeting into the

Dozens of people — including more than a dozen figure skaters — were killed after a collision between an American Airlines passenger jet and an Army helicopter at Ronald Reagan National Airport near Washington,