Oregon DEQ adopts amendments to its Heavy-Duty Engine and Vehicle Omnibus Rules
Forum scheduled for Aug. 19 to brief public on details and answer questions August 7, 2023 On July 3, 2024, Oregon Department of Environmental Quality Director Leah Feldon approved to delay implementation of the Heavy-Duty Low NOx Omnibus Rules for one year. The original Heavy-Duty Low NOx Omnibus Rules were adopted as part of the Clean Truck Rules by the Environmental…