Read a brochure that provides an overview of the U.S.-Canada Air Quality Agreement and features recent progress made by the United States and Canada to control transboundary air pollution. View the U.S.-Canada Air Quality Agreement for related information.
You will need Adobe Reader to view some of the files on this page. See EPA’s About PDF page to learn more.- Meeting the Challenge of Cleaner Air (PDF)(12 pp, 1 MB)