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 ...

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

New U.S. Transportation Secretary Sean Duffy orders review of fuel economy standards, signaling a shift in vehicle efficiency ...

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

The Senate confirmed Sean Duffy as the next transportation secretary. The new U.S. DOT leader will direct multiple agencies ...

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 ...

Newly confirmed DOT Secretary Sean Duffy directed the National Highway Traffic Safety Administration to make good on ...