Vehicle technology: Vehicle emissions rules - Arizona RegSenseEnglishState InfoFleet SafetyMobile Emission SourcesBest ResultsCAA ComplianceEnvironmentalAir ProgramsVehicle TechnologyFocus AreaVolatile Organic CompoundsArizonaTransportation
Arizona 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']['Volatile Organic Compounds', 'Mobile Emission Sources']