The Gateway Vehicle Inspection Program (GVIP) improves 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 and 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

 

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.