This report was prepared for the Clean Air Initiative, a bi-national partnership administered by the American Lung Association of San Diego and Imperial Counties and funded by The California Endowment. The report summarizes the results of a community survey designed to assess community concerns and perceptions regarding air quality issues in the Imperial Valley (California) and Mexicali (Baja, Mexico) border region. For more information about the Clean Air Initiative, contact the American Lung Association at 619-297-3901 or 1-800-LUNG-USA.