Truck Users Join Legal Challenges To EPA’s Auto, Truck Emission Rules

Two truck-user groups have filed lawsuits against EPA’s multi-pollutant standards for model year 2027 and later vehicles as well as the agency’s phase 3 truck greenhouse gas emission standards, as activity in existing challenges to both rules continues to ramp up. The Western States Trucking Association, and the Construction Industry Air Quality Coalition in a joint May 23 petition for review contest the agency’s multi-pollutant standards in the U.S. Court of Appeals for the District of Columbia Circuit. The two...