All vehicles registered in the Emissions Program Area are required to comply
with emissions standards.
Gasoline Powered Vehicles
New model year vehicles receive a four (4) year exemption from emissions
testing.
1982 and newer vehicles require an Enhanced Emissions Test every two (2)
years to be performed at an Air Care Colorado
Testing station. Cost for the Enhanced Test is $25.00.
1981 and older vehicles require a Basic
Emissions Test every year. The emissions test can be done at Air Care
Colorado stations, or at Licensed Independent stations. The cost for a
Basic Emissions Test is $15.00. For Independent Testing Locations, call
303.692.3270.
Diesel Powered Vehicles
New model year vehicles receive a
two (2) year exemption from emissions testing.
Diesel opacity testing is done
every year. For testing centers, click on the link below.
Questions regarding the performance of the emission test or testing standards
should be directed to the State Emission Section at 303.205.5603.