A group of 45 U.S. senators is urging Transportation Secretary Sean Duffy to take a firmer stand against efforts to examine ...

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

President Donald Trump says Transportation Secretary Sean Duffy’s work on modernizing air traffic control has prepared him to serve as interim NASA administrator: “Sean is doing a TREMENDOUS ...

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

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.” ...

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

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

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

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.

Caltrans will update the public and local business owners with an estimated date for the reopening of Regent’s Slide by the end of this summer.

President Donald Trump appointed Transportation Secretary Sean Duffy as NASA’s interim administrator. Trump had been ...