Hours after being sworn in as the new U.S. Secretary of Transportation, Sean Duffy took aim at the main way the federal ...

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

One of Sean Duffy’s first acts was to start dismantling rules demanding automakers hit fleet average of 50.4 mpg for cars by ...

The order is the latest Trump administration effort against Biden-era initiatives that intended to promote electric vehicles ...

Under the old rules, passed last June, it was established that standards would require an industry-wide fleet average of ...

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

A signed order by Sean Duffy, U.S. Transportation Secretary, on Tuesday will rescind fuel economy standards put in place by former President Joe Biden. The order directs the National Highway Traffic ...

Transportation Secretary Sean Duffy kicked off a months or years-long process to end a so-called "EV mandate" from the Biden ...

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

The agency in June said it would hike Corporate Average Fuel Economy (CAFE ... Trump criticizes diversity hiring after 67 dead in US air disaster 6:21 PM UTC United Statescategory Gabbard faces ...