Drive Less, Drive Smart
In United States, about half the air pollution comes from cars and trucks. Two important ways to reduce air pollution are to drive less, even a little less, and to drive smart. Taking fewer trips in your car or truck helps cut air pollution. And adopting smart driving habits reduces your car’s emissions.
How to drive Less
- Carpool
- Walk or ride a bicycle
- Shop by phone or mail
- Ride public transit
- Telecommute for work
How to Drive Smart
- Accelerate gradually
- Use cruise control on the highway
- Obey the speed limit
- Combine errands into one trip
- Keep your car tuned and get routine smog checks
- Don’t top off at gas stations
- Replace your air filter regularly
- Keep tires properly inflated
What About Smoking Vehicles?
Contact the EPA’s Office of Air Quality Planning & Standards.
How to Shop for Cars
Look for the most efficient, lowest polluting model—or even a non-polluting car or zero emission vehicle. Hybrids may cost a little more, but they get better gas mileage and have lower emissions.
Check out these sites to identify clean and fuel efficient vehicles in any part of the country:
Factor in Weather
Lastly, if you must drive on days with unhealthy air, drive your newest car. Newer cars generally pollute less than older models.





