Air Pollution Control Program

Inspection and Maintenance (I/M) Contact Information

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Missouri Department of Natural Resources
Inspection and Maintenance Section
7545 S. Lindbergh, Suite 210
St. Louis, MO 63125
314-416-2115
800-361-4827
imunit@dnr.mo.gov

For information about the Gateway Vehicle Inspection Program emissions test, call 1-866-OBD-TEST or visit www.GatewayVIP.com