Rislone said its DEF Crystal Clean Diesel DEF and SCR emissions system cleaner scrubs away crystal contaminants from the selective catalytic reduction (SCR) systems of diesel cars, trucks, and SUVs.
Oregon Adopts Clean-Trucks Rules; Other States May Follow
Oregon's new rules will speed the transition to electric and lower-emissions trucks, buses, and vans, and likely will inspire other states to also adopt the emissions regulations.