In his first moments after being sworn in as Transportation secretary, Sean Duffy sought to reverse Biden regulations requiring passenger cars to be more efficient. The Biden administration rule in question would require cars to be about 2 percent more fuel efficient each year.

Newly appointed Transportation Secretary Sean Duffy ordered a rewrite of more stringent U.S. fuel-economy rules, following through on one of President Donald Trump’s first directives.

Sean Duffy, Trump's pick to lead the Department of Transportation, will support NHTSA's safety probes into Tesla's vehicles.

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

Sean Duffy, President-elect Donald Trump’s nominee to lead USDOT, promised to not interfere with ongoing NHTSA investigations into Tesla if confirmed as secretary.

U.S. Transportation Secretary Sean Duffy has officially repealed landmark fuel economy standards established under President Joe Biden, marking a significant shift in the nations automotive and energy policies.

President Trump’s nominee for head of the Department of Transport, Sean Duffy, has signaled imposing potential extra fees for

The Senate on Tuesday confirmed former Rep. Sean Duffy (R-Wis.) to be the next Transportation secretary, putting him in place to lead a sprawling agency that oversees air travel, highways,

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 for passenger and heavy-duty vehicles.

Sean Duffy, Donald Trump’s pick to lead the Department of Transportation, said he would allow safety investigations into Tesla’s advanced driving technology to proceed, possibly setting himself up for a clash with a top supporter of the president-elect.

President-elect Donald Trump’s nominee to head the Department of Transportation confirmed Wednesday that the National Highway Traffic Safety Administration’s ongoing investigation into Tesla’s self-driving software will continue in the new administration.