The budge office wanted to weaken curbs on cars' soot- and smog-forming air pollutants as it unraveled a key climate policy.

Nearly every major automaker is urging the federal government to ease upcoming emissions rules, warning that the loss of key EV tax credits could undermine billions in industry investment. Automakers ...

Tesla urged the EPA under President Trump to preserve a key climate finding The EV maker also asked the environmental agency to preserve tailpipe emission rules requiring over 50% of U.S. autos be ...

WASHINGTON, Sept 17 (Reuters) - More than 100 Democratic lawmakers in the U.S. House of Representatives on Wednesday urged the Trump administration to abandon plans to repeal vehicle emission rules.

Legal experts say California could go it alone if the federal government stops regulating greenhouse gases. One reason to try ...

WASHINGTON, Sept 23 (Reuters) - A group representing nearly all major automakers asked the Trump administration Tuesday to roll back aggressive vehicle emissions limits that seek to force the industry ...