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Federally Mandated Emissions Testing Information For Hamilton County Residents

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Emissions Testing is a State air pollution project mandated by the Federal government to increase air quality.  The County Clerk’s office is related only in that the law requires motorists to pass the test prior to registering. 

 

Air Pollution Board Emission Testing Update

Emission testing remains in effect prior to titling or renewing a vehicle registration until repeal is approved by the United States Environment Protection Agency (EPA). When approval is granted Hamilton County government will be notified. Updates will be posted as they become available.

 

EMISSIONS TESTING PROGRAM (June 2018 Update): Frequently Asked Questions and Timeframe from the TN Department of Environment and Conservation

 

Direct all questions about testing to TDEC Vehicle Testing Information Hotline: 1-866-329-9632.
 

Emission Test: What To Do If My Car Fails?

 

All About Vehicle Inspection Programs In Tennessee


Inspection Station Hours and Holiday Closing Information
(information can be found by scrolling down the page to beneath operating hours)

 

Fact Sheet--Vehicle Emissions Testing for Hamilton County

 

Emission Exemption Application

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