This page contains a memo with information on the Interstate Transport State Implementation Plan Submissions for the 2015 Ozone National Ambient Air Quality Standards under Clean Air Act Section 110(a)(2)(D)(i)(I).
You may need a PDF reader to view some of the files on this page. See EPA’s About PDF page to learn more.- 2015 Ozone NAAQS Memo (PDF)(20 pp, 6 MB)