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

WASHINGTON — U.S. Transportation Secretary Sean Duffy urged patience Wednesday from Democratic and Republican members of the U.S. House Transportation and Infrastructure Committee who asked about a ...

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

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

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

U.S. Secretary of Transportation Sean Duffy attended AirVenture on Tuesday to make an announcement for aviation regulation.

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

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

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

Duffy, also the Transportation Secretary, has no space background, but has been an MTV reality star and a congressman.

Duffy, 53, was confirmed Jan. 28 by the Senate as U.S. transportation secretary. While NASA's official headquarters is in D.C., most of the agency's space program has operations in Florida's Cape.