The Transportation Department's latest policy returns the country to guidance followed prior to the Obama years.

Donald Trump’s administration specifically sought out the luxury Boeing 747-8 jumbo jet from Qatar’s government to replace Air Force One, despite the president’s insistence that the plane was a gift, ...

CNBC's David Faber sits down with U.S. Transportation Secretary Sean Duffy live from Tesla HQ. He discusses EVs, autonomous vehicles and bringing jobs back to America.

U.S. Transportation Secretary Sean Duffy is in Austin Tuesday to discuss new rules for commercial truck drivers.

When tragedy struck over Reagan National Airport in the first days of President Donald Trump’s second term, two of his ...