Donald Trump wants his Energy Department to quickly approve new liquified natural gas export projects. A late Biden study could slow things down.

Hours after being sworn in as the new U.S. Secretary of Transportation, Sean Duffy ...

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

In a memo to the National Highway Traffic Safety Administration, Mr. Duffy instructed the agency to re-evaluate fuel economy ...

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

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