The Gateway Vehicle Inspection Program (GVIP) aims to improve air quality in the St. Louis region. GVIP is an emissions testing program for vehicles registered in the St. Louis ozone non-attainment area which includes St. Louis City, Franklin County, Jefferson County, St. Charles County, St. Louis County.

The cost of the emissions test is $24. Click to report being charged more than this.

Emission Exemptions and Waiver Information Forms

Click here for updates on this issue. click here to sign up for notifications of changes to the Gateway VIP pages

This webpage is for emissions testing only. For safety inspection information please follow this link: http://www.mshp.dps.missouri.gov/MSHPWeb/PatrolDivisions/MVI/

Map of non-attainment area.