Presentation materials
You may need a PDF reader to view some of the files on this page. See EPA’s About PDF page to learn more.- NAAQS 101 for Communities (PDF)(29 pp, 2 MB, June 27, 2017)
- NAAQS Designations for Communities (PDF)(24 pp, 660 K, July 25, 2017)
- NAAQS Implementation for Communities, part 1 (PDF)(25 pp, 2 MB, August 30, 2017)
- NAAQS Implementation for Communities, part 2 (PDF)(32 pp, 3 MB, August 30, 2017)