In Industry Deal, CARB Postpones Enforcement Of Truck Fleet ZEV Rules

California air board officials are postponing enforcement of key aspects of their landmark requirements that truck fleets purchase increasing numbers of zero-emission vehicles (ZEVs) until EPA decides whether to grant the state a federal preemption waiver, as part of a legal deal between the board and the trucking industry. “The California Air Resources Board (CARB) does not plan to take enforcement action on the drayage or high priority fleet provisions of the Advanced Clean Fleets (ACF) regulation until the U.S...