Gas and hybrid vehicles are exempt from emissions testing for the first seven (7) model years. (However, if you are buying and registering a vehicle that has reached 7 years, even if the 7th year is not complete, you will need an emissions test.)
- Vehicles from 1982 and newer require an enhanced emissions test every other year at a cost of $25
- Vehicles from 1981 or older must be tested every year at a cost of $15.
Diesel vehicles are exempt from emissions testing for the first four (4) model years.
- Vehicles that are ten (10) model years or newer must be inspected every other year.
- Vehicles that are eleven (11) model years or older must be inspected every year.
See the Diesel Emissions Program or call 303-744-2522 for more information. Testing is available through various private companies, and fees vary.