Knowledge Center
Passenger vehicles are a leading cause of air pollution and the largest contributors of greenhouse gases in California. Learn how you can reduce your carbon footprint by driving a clean-running car. Read on to find helpful information, tips and resources.
Why Drive Clean?
Californians cumulatively drive more than a billion miles every day, producing more than 1,000 tons of smog-forming pollutants and more than 534,000 tons of greenhouse gas emissions. Read more.
Environmental Performance
Whether you’re looking to save money, contribute less to air pollution or reduce your carbon emissions, knowing the environmental impact of the vehicles you are shopping for will help. Read more.
Related Sites
Find reliable resources from reputable organizations to learn about advanced transportation technologies, alternative fuels and other information to help you drive clean. Read more.