Vehicle Emissions Testing and Safety Inspection in the St. Louis Region.

The Gateway Vehicle Inspection Program began Oct. 1. September and October registrants will have emissions testing extensions. More

GVIP will test all 1996 and newer gas-powered vehicles and 1997 and newer diesel-powered vehicles 8,500 pounds or less registered in the St. Louis nonattainment area. More* - *Adobe Reader is required to view this file.

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Vehicles Exempt from the Emissions Testing Requirements

The Gateway Vehicle Inspection Program is a key component of the ongoing effort to improve air quality in the St. Louis region. Having trouble locating the information you need, visit the site map.