Low Emission Vehicle (LEV) program

Back to motor vehicle emissions 

Starting with model year 2022, all new light- and medium-duty vehicles made available for sale in Colorado must be certified as Low Emission Vehicles.
For automakers:
Please send your contact information to CDPHE_colevzev@state.co.us 
Consumer information, rule development history, etc.
Please send questions/comments to CDPHE_colevzev@state.co.us