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

Secretary Sean Duffy is already moving to overturn the Biden-Harris administration’s stringent fuel economy standards

Sean Duffy ordered his chief of the National Highway Traffic Safety Administration to “propose the rescission or replacement of any fuel economy standards” necessary to bring the rules in line with Trump’s priority of promoting oil and biofuel.

Secretary Sean Duffy’s first act after being sworn in Tuesday was signing a memorandum that the administration says would lower the price of American

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.

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,

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,

The press conference ended at 1:20 a.m. on the East Coast, and Duffy was back at it at 7 a.m. Thursday morning to speak again about the worst commercial airline disaster in 16 years. He spoke at a third press conference at 11 a.m., this time following combative remarks from President Donald Trump.

Sean Duffy, the new transportation secretary, is facing his first major crisis just hours after his swearing-in.

The Department of Transportation is poised to reverse Biden-era fuel economy standards that increase fuel efficiency by 50% by 2031.