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

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

The NTSB on Wednesday will begin three days of hearings over the deadly midair collision in Washington, D.C., earlier this ...

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

It's been six months since 67 people were killed in a midair collision over the Potomac River, and now lawmakers say they are ...

Sean Duffy, the newly appointed acting NASA Administrator, was hit with a Community Note on Twitter after he attempted to ...

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 ...

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

Transportation Secretary Sean Duffy, in an appearance on 'Varney & Co.,' discusses the rise in flight delays and announces new findings that his predecessor, Pete Buttigieg, cut corners on safety ...

Transportation Secretary Sean Duffy took a victory lap on Thursday, signing an agreement with the Texas Department of Transportation to allow the state greater authority over its own environmental ...

Early life Sean Duffy was born to Carol Ann (née Yackel) and Thomas Walter Duffy as their 10th of 11 children in 1971, in Hayward, Wisconsin. After completing school, he pursued a marketing ...

Sec. of Transportation Sean Duffy speaks at 'Music City Loop' announcement ...