Contact the Gateway Vehicle Inspection Program
Missouri Department of Natural Resources Inspection and Maintenance Section
7545 S. Lindbergh, Suite 210 St. Louis, MO 63125
Main: 314-416-2115 Toll-free: 800-361-4827 Email: imunit@dnr.mo.gov
Missouri State Highway Patrol Motor Vehicle Inspections Division
3180 Koch Road St. Louis, MO 63125
Main: 314-416-2180
Website: statepatrol.dps.mo.gov
Worldwide Environmental Products Inc.
1100 Beacon St. Brea, CA 92821
Main: 714-990-2700 Toll-free: 800-832-7664 Email: info@wep-inc.com or GVIP@wep-inc.com Website: wep-inc.com
Missouri Department of Revenue Central Office
Harry S Truman State Office Building 301 W. High St. Jefferson City, MO 65101
Motor Vehicle: 573-526-3669
Email: dormail@dor.mo.gov
Website: DOR Motor Vehicle/ Driver License Office