3900 Air Resources Board
Program Descriptions

15 - MOBILE SOURCE

The Mobile Source Program works to improve air quality by reducing emissions from internal combustion engines as follows:
  • Develop, implement and enforce laws and regulations limiting emissions from new and in-use vehicles and other mobile sources and assess the effectiveness of established procedures.
  • Develop testing and evaluation procedures for vehicles, engines, emission control components, fuel additives and test equipment to ensure that emission standards are met.
  • Conduct information and training seminars for vehicle dealers, mechanics, inspectors and members of the public on vehicle emissions and resulting air pollution.