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

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

US President Donald Trump's pick to run the Department of Transportation was sworn in to his new job yesterday. And as widely ...

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

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

Following his recent appointment as the U.S. Transportation Secretary, Sean Duffy wasted no time in carrying out one of ...

The National Highway Traffic Safety Administration (NHTSA) is charged with establishing safety and fuel economy standards for motor vehicles ...

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

President Donald Trump has signed an executive order promising to eliminate what he incorrectly labels “the electric vehicle ...