President Donald Trump said on Wednesday he is directing Transportation Secretary Sean Duffy to be the interim NASA ...

The US Department of Transportation said the move “left American businesses holding the bag for millions in increased costs.” ...

U.S. Transportation Secretary Duffy allows for "low emissions" flexibility, diverging from the previous zero-emission transit ...

Transportation Secretary Sean Duffy is about to perform double duty after President Donald Trump named him interim head of ...

Overhaul of nation's air traffic control system has started with training of controllers, Transportation Secretary Sean Duffy ...

Transportation Secretary Sean Duffy on Tuesday expressed his concerns about near misses at airports following a deadly plane ...

The NTSB on Wednesday will begin three days of hearings over the deadly midair collision in Washington, D.C., earlier this ...

FILE – Rep. Sean Duffy, R-Wis., speaks during a hearing July 18, 2018, on Capitol Hill in Washington. President-elect Donald Trump has nominated Duffy to be Transportation Secretary.

Transportation Secretary Sean Duffy speaks during a news conference at Ronald Reagan Washington National Airport, Thursday morning, Jan. 30, 2025, in Arlington, Va. (AP Photo/Mark Schiefelbein) ...

Transportation Secretary Sean Duffy speaks in the James Brady Press Briefing Room at the White House, Thursday, Jan. 30, 2025, in Washington. (AP Photo/Alex Brandon) ...