PDF documents associated with ozone exceptional events for Big Piney and Boulder, WY.
You will need Adobe Reader to view some of the files on this page. See EPA’s About PDF page to learn more.- WYDEQ demonstration (PDF)(70 pp, 5 MB)
- EPA response letter - WYDEQ (PDF)(2 pp, 70 K, 5/28/14)
- EPA technical support document - WYDEQ (PDF)(49 pp, 2 MB)