The three most recent model year vehicles are exempt from emissions testing. For 2017, this includes all 2015 and newer model year vehicles. Also, vehicles 25 years or older are exempt and for 2017 this would be 1992 or older model vehicles. Other exemptions do apply for senior citizens in some instances. Click or tap on this link to view a list of all exemptions from emissions testing in Gwinnett County.
Walton County vehicles still do not require emissions testing for registration at this time.