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

Among the many big moves taken by the Trump Administration, boosting fossil fuel development has been a priority. In a series of actions, President Trump is following through on his promise not just ...

Duffy said the rules need to better align with the administration’s overarching agenda because “the existing CAFE standards promulgated by NHTSA are ... to address climate change, which ...

Newly appointed Secretary of Transportation Sean Duffy wasted no time in rolling back U.S. fuel efficiency regulations.

Sean Duffy has been confirmed as transportation secretary, giving him a key role in President Donald Trump's administration ...

He has publicly questioned climate change. The NHTSA chief would have to initiate a full rule-making process to set looser standards, which took two years during the first Trump administration.