Vehicle Emissions Testing Program
Vehicle Testing Information
If you are a motorist in Lake County or Porter County, Indiana and need information regarding having your vehicle emission tested, please click here to access the Clean Air Car Check website.
General Information about the Indiana Emission Testing Program
If you are a state or local agency seeking general information about the vehicle emission testing program operating in Lake and Porter counties, Indiana, please contact the following Indiana Department of Environmental Management staff:
Technical Issues and Operations
Environmental Manager - Office of Air Quality
1-800-451-6027, ext. 2-8420
317-232-8420
Customer Service Issues
Administrative Assistant - Office of Air Quality
1-800-451-6027, ext. 4-3533
317-234-3533
Contract Information or Compliance Issues
Environmental Manager - Office of Air Quality
1-800-451-6027, ext. 4-3653
317-234-3653
Or you can contact the Agency via email at "info at idem.in.gov".
Online Services
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