Newly appointed Transportation Secretary Sean Duffy ordered a rewrite of more stringent U.S. fuel-economy rules, following through on one of President Donald Trump’s first directives.

In his first moments after being sworn in as Transportation secretary, Sean Duffy sought to reverse Biden regulations requiring passenger cars to be more efficient. The Biden administration rule

The Senate confirmed Sean Duffy as the next transportation secretary. The new U.S. DOT leader will direct multiple agencies regulating motor carriers, 57,000 employees, and

New U.S. Transportation Secretary Sean Duffy signed an order on Tuesday directing U.S. regulators to rescind landmark fuel economy standards issued under President Joe Biden that aimed to drastically reduce fuel use for cars and trucks.

Sean Duffy, Trump's pick to lead the Department of Transportation, will support NHTSA's safety probes into Tesla's vehicles.

Sean Duffy was confirmed Tuesday as transportation secretary, giving him a key role in helping President Donald Trump cut regulations and fix the nation's infrastructure. The former Wisconsin congressman has promised safer Boeing planes,

Good afternoon and happy Wednesday, readers! All eyes were on the Senate as the upper chamber continued to consider a number of President Donald Trump’s cabinet picks, including former New York Congressman Lee Zeldin.

Here are five reasons why the Trump administration’s action matters. Duffy ordered his chief of the National Highway Traffic Safety Administration to "propose the recission or replacement of any fuel economy standards" necessary to bring the rules into line with Trump's priority of promoting oil and biofuel.

The Senate on Tuesday confirmed former Rep. Sean Duffy (R-Wis.) to be the next Transportation secretary, putting him in place to lead a sprawling agency that oversees air travel, highways,

Trump has not yet picked someone to lead NHTSA, which is housed within the Transportation Department. His pick to lead the DOT, former Wisconsin U.S. Rep. Sean Duffy, is widely expected to receive ...

President Donald Trump said Duffy would use his past experience in Congress to help rebuild the country’s infrastructure and improve travel safety.