Motor Vehicles

The Mobile Sources Program of the Colorado Air Pollution Control Division controls air pollution from motor vehicles through a variety of programs and activities:
 

Emissions Testing Programs:
 

• For Gasoline-Powered Vehicles:
  
  • Automobile Inspection and Readjustment  
  • "RapidScreen" Roadside Emissions Testing
     

•  Diesel Emissions Control Program
   

 Other Programs and Services:
 

• Emissions Technical Centers 
   
• Smoking Vehicle Hotline 
   
• Clean Diesel School Bus Retrofit Program 
   
• High Altitude Motor Vehicle Test Facility 
   
• Small Business Technical Assistance Program 
   
• Attainment/Maintenance Plans for Colorado Communities
   
• Oxygenated Gasoline Program