Sean Duffy, U.S. Transportation Secretary, implements stricter wind turbine safety rules near transport routes.

U.S. Transportation Secretary Sean P. Duffy announces $6.2 billion investment in Ready Reserve Force to maintain maritime ...

Transportation Secretary Sean Duffy is acting on a Trump executive order from April requiring English proficiency for ...

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

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

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

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

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

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

Transportation Secretary Sean Duffy is blasting the MTA over its handling of subway crime .

Six weeks after he terminated the nomination of Jared Isaacman to become NASA administrator, President Trump moved on ...

The restoration drew attention on Wednesday in Congress, where Rep. Jared Huffman, a California Democrat, grilled Duffy over ...