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

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

President Donald Trump directed Transportation Secretary Sean Duffy to also act as interim administrator of the nation’s ...

Several lawmakers are sending a letter to ask the Department of Transportation to direct the$4 billion in recovered federal ...

The Department of Transportation distributes hundreds of billions of dollars to states and local governments for roads, ...

Duffy testified before Congress on policies and priorities. Truck parking, double brokering, split-sleeper regulations and ...

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

Congressman Vince Fong, alongside eight other congressional members, has called on the U.S. Department of Transportation to ...

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

A GAO report called out air cargo data from the Bureau of Transportation Statistics as unreliable for describing changes in ...

Transportation Secretary Sean Duffy, the former Wisconsin congressman, is about to perform double duty after President Donald Trump named him to lead NASA on an interim basis. News of Duffy's ...

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