Credits SSc3.2 SSc4.2 SSc4.2 SSc4.2 SSc4.2 SSc4.2 SSc4.2 SSc4.2 SSc4.2 SSc4.2 SSc4.2 SSc4.2 SSc4.2 SSc4.2 SSc4.2 SSc4.2 SSc4.2 This website provides information on the types and effects of air pollution associated with automobile use and links to resources for organizations interested in promoting commuter choice programs. Resource type Organizations Link http://www.epa.gov/otaq