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

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

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

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

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

Duffy, a 53-year-old former Wisconsin congressman and reality TV star, was approved on a 77-22 vote in the Senate.

New U.S. Transportation Secretary Sean Duffy signed an order on Tuesday directing U.S. regulators to rescind landmark fuel ...

U.S. Transportation Secretary Sean Duffy has officially repealed landmark fuel economy standards established under President ...