Picking out the worst performer among President Donald Trump's Cabinet appointees is a tough job — it's a competitive race, ...

Transportation Secretary Sean Duffy issued a directive Tuesday ordering commercial truck drivers to be fluent in English or ...

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

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

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

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

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

Transportation Secretary Sean Duffy dumped stock worth tens of thousands of dollars just before a key portion of President ...

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

"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, ...