The Senate is still deliberating what to do. Tesla could face massive new obstacle as Senate considers controversial new bill ...

While there were no immediate changes, the new interpretive rule specifies the government “will no longer regulate beyond its ...

Our first interactive chart shows how firms’ ratings compare with those of others in their industry on agility, leadership, ...

The Trump administration declared Biden fuel economy rules illegal and wants new CAFE standards that don't include hybrid or ...

In a move intended to reduce new car prices and support domestic manufacturers, U.S. Transportation Secretary Sean Duffy ...

The rules were being rewritten to make “vehicles more affordable and easier to manufacture in the United States,” Duffy said.

A federal transportation agency is calling Biden’s fuel economy standards illegal and is setting the stage to weaken them ...

The U.S. Department of Transportation is setting things in motion that will lead to a rollback Biden-Era fuel economy ...

Automakers could soon catch a break. Discover how a new Senate proposal aims to eliminate costly fuel economy fines, ...

Congress' new fuel-economy rules could cripple a longstanding Tesla revenue source. Plus: BYD is squeezing out its ...

Musk turned on Trump only after losing green subsidies from House GOP.

The reality TV contestant heading up the Dept. of Transportation finalized his rule to make your cars less efficient, thus ...