“California demands that OEMs follow preempted laws; the United States maintains such laws are illegal and orders OEMs to disregard them,” explains the lawsuit. “This situation is not tenable.” ...

California regulators have released revised rules that would allow companies to test and eventually deploy self-driving trucks on public highways. The California Department of Motor Vehicles, the ...

A deal designed to force compliance with tougher emissions standards is at risk after the Trump administration intervened. By Peter Eavis President Trump’s onslaught against California’s environmental ...