Vehicle technology: Vehicle emissions rules – Tennessee RegSenseState InfoFleet SafetyTennesseeMobile Emission SourcesBest ResultsAir ProgramsEnvironmentalAir QualityVehicle TechnologyVehicle TechnologyFocus AreaEnglishTransportation
Tennessee has not adopted California’s heavy-duty vehicle emission regulations under Section 177 of the Clean Air Act (42 U.S.C. 7507).CitationsNone['Air Programs', 'Vehicle Technology']['Mobile Emission Sources', 'Vehicle Technology']