President Donald Trump on Monday named Transportation Secretary Sean Duffy to also serve as interim NASA administrator.

U.S. Transportation Secretary Sean P. Duffy announced on Monday that the Maritime Administration (MARAD) has awarded $8.75 million in grants to support revitalization efforts at small U.S. shipyards.

Sean Duffy, the U.S. Transportation Secretary and former Wisconsin congressman, spent his second day at EAA AirVenture in ...

Transportation Secretary Sean Duffy is tackling the modernization of the nation's air traffic system while visiting the EAA ...

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

The group will help execute “President Donald Trump’s bold agenda to build big, beautiful things again,” said Transportation ...

President Trump announced Wednesday that Transportation Secretary Sean Duffy will temporarily lead the National Aeronautics ...

A sweeping new FAA rule called MOSAIC will modernize recreational aviation by easing weight limits, expanding sport pilot ...

The Transportation Secretary's claim that the federal government has "sovereign prerogatives" is a silly kid's argument.

U.S. Transportation Secretary Sean P. Duffy criticizes Mexico for not adhering to the 2015 U.S.-Mexico Air Transport ...

Transportation Secretary Sean Duffy and Rep. Jerry Nadler D-NY) got into a heated exchange over the safety of public transit ...

According to the Trump administration, travelers could soon expect changes to their Transportation Security Administration ...