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

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

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

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

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

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

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

The DOT now argues that increased fuel economy standards will make cars more expensive and that will make the vehicle fleet ...

The Biden-era push for stricter fuel economy regulations may be short-lived.New U.S.Transportation Secretary Sean Duffy has ...