The Environmental Protection Agency has sent to Congress for review several vehicle emission-related waivers that the agency granted to California under the Biden administration.
It’s being billed as the first step toward revoking the waivers that allowed California to proceed with the Advanced Clean Trucks Rule, the Omnibus NOx rule and the Clean Cars II rule. California has sought to impose state rules that are tighter than federal regulations.
Chris Spear, president of the American Trucking...