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

U.S. Transportation Secretary Sean Duffy spoke Tuesday at the Texas Department of Transportation's Austin headquarters.

Duffy is the second member of Trump’s Cabinet who sold securities shortly before the president’s tariff announcements sent ...

Transportation Secretary Sean Duffy blames the Democrats for the air travel chaos, but while in Congress he voted against ...

Sean Duffy performed in Texas 19 years ago, long before he was named Donald Trump's current secretary of transportation.

U.S. Transportation Secretary Sean Duffy spoke Tuesday at the Texas Department of Transportation's Austin headquarters.

Sean Duffy performed in Abilene 19 years ago, long before he was named Donald Trump's current secretary of transportation.

CNBC's David Faber sits down with U.S. Transportation Secretary Sean Duffy live from Tesla HQ. He discusses EVs, autonomous ...

The deadline imposed by the Trump administration has come and gone. Duffy has warned Gov. Hochul that keeping the tolling ...

Transportation Secretary Sean Duffy visited Tesla's factory with Elon Musk, hinting at possible federal regulation for ...

"When Sean Duffy was a congressman, he and other Republicans voted against upgrading air traffic control systems," Robert Reich, an economist who served as Clinton administration labor secretary, ...