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

We are trying to simplify and enhance our relationships with states so they can assume responsibility for environmental ...

Sec. Sean Duffy issued a warning to Mexico Saturday for allegedly breaking the 2015 U.S.-Mexico Air Transport Agreement. The ...

Since its inception in 2008, the Small Shipyard Grant program has awarded 382 grants totaling $320.5 million to qualified ...

Tensions were high between Rep. Jerry Nadler and Transportation Secretary Sean Duffy as they argued over subway safety and ...

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

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

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

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

Democratic Rep. Jerry Nadler of New York got into a fiery exchange with Transportation Secretary Sean Duffy on Tuesday over ...

Trump appointed Sean Duffy interim NASA chief on Wednesday via Truth Social, replacing Janet Petro after pulling Jared ...

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