Transportation Secretary Sean Duffy is testifying Wednesday morning before the House Transportation and Infrastructure ...

Transportation Secretary Sean P. Duffy announced a $488 million infrastructure investment under the BUILD grant program for U.S. roads, transit, and airports.

U.S. Transportation Secretary Sean Duffy will dually serve as acting NASA administrator, President Donald Trump announced ...

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

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

Amidst unprecedented budget cuts and looming layoffs, U.S. President Donald Trump has appointed Secretary of Transportation ...

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

U.S. Transportation Secretary announces initiative to speed up FAA hiring process and increase air traffic controller numbers ...

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

The selection of Secretary of Transportation Sean Duffy to temporarily lead NASA adds to the deep political uncertainties ...

At a time of turmoil and competing visions for the agency, NASA will be led by a Trump administration cabinet member.

Trump withdrew Musk-ally and billionaire Jared Isaacman’s nomination for the NASA administrator role in May and has since ...