Simple Solutions to Help Reduce Air Pollution | California Air Resources Board

There are simple steps you can take in your everyday life to help improve air quality. Every time you drive to work or school, use your heater or air conditioner, clean your windows or even style your hair, you make choices that can reduce or increase air pollution. On the road In California, about half the air pollution comes from cars and trucks. Fewer trips in your car or truck can help improve air quality. Even how you drive can reduce your car’s footprint. Take these into consideration when your are traveling on California roads: