In his first moments after being sworn in as Transportation secretary, Sean Duffy sought to reverse Biden regulations ...

Read about the Senate confirmation of former congressman Sean Duffy as Transportation secretary and learn about the memo he ...

Sean Duffy ordered his chief of the National Highway Traffic Safety Administration to “propose the rescission or replacement ...

The Trump administration blamed increased vehicle prices on a Biden-era fuel economy rule. “It’s just way more complicated ...

Newly-minted Secretary Sean Duffy says current emissions standards will make future vehicles unaffordable.

Newly appointed Transportation Secretary Sean Duffy ordered a rewrite of more stringent U.S. fuel-economy rules.

U.S. Transportation Secretary Duffy has directed the NHTSA to reconsider fuel economy rules established to help promote EVs ...

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

The new Transport Secretary tells the NHTSA to review all fuel economy rules. This will have massive effects across the ...

The newly confirmed transportation secretary, Sean Duffy, signed an order Tuesday seeking to roll back key fuel economy standards set by President Joe Biden.