Sean Duffy, the new transportation secretary, faces his first major crisis just hours after his swearing-in. Duffy, who was ...

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

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

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

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

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

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

New U.S. Transportation Secretary Sean Duffy has reversed landmark fuel economy standards aimed at reducing vehicle fuel consumption. The directive targets the 2022-2031 model years and affects rules ...