Truckers, Dealers Press CARB To Relax NOx Rules, Citing Supply Shortage

Trucking companies, dealers and others are urging California officials to further relax their low-nitrogen oxide (NOx) rules for model year 2024-26 heavy-duty diesel engines, charging that proposed amendments that seek to ease compliance with the requirements will not do enough to overcome significant supply shortages of compliant new trucks. “We’re here today because this regulation is disrupting the supply of new trucks into the California market. Member companies have reported sales allocation cuts as deep as 60 to 90 percent...