Hours after being sworn in as the new Secretary of Transportation, Sean Duffy took aim at the main way the federal government regulates miles per gallon for cars and pickup trucks.

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

The Senate confirmed former Wisconsin Republican Sean Duffy as the next Transportation Secretary. Duffy received bipartisan ...

There have been 39 complaints and a number of early-warning-reporting field reports regarding this engine issue, said the NHTSA, which the regulator said can result in loss of motive power of the ...

NHTSA estimates that more than 877,710 vehicles could be vulnerable to the issue. According to a filing shared to the organization's website, their Office of Defect Investigation has already ...