Secretary of Transportation Sean Duffy promised to improve the nation's transportation infrastructure and systems after Vice ...

In his first act, President Donald Trump's Transportation Secretary, Sean Duffy, ordered a review of Biden's fuel economy ...

President Trump's priorities of immigration enforcement and promoting U.S. interests in the Panama Canal lead the political ...

Trump's firings of the Senate-confirmed inspectors general included officials at Defense, State, Transportation, Labor, ...

New leadership at the Department of Transportation has begun the process of rolling back climate-minded emission rules put in ...

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

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

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

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

Secretary Sean Duffy’s first act after being sworn in Tuesday was signing a memorandum that the administration says would ...

they will also decrease harmful pollution and make America less reliant on foreign oil,” former Transportation Secretary Pete Buttigieg said at the time. “These standards will save car owners ...