PDF documents associated with PM2.5 exceptional events for Rose Park and West Valley, UT.
You will need Adobe Reader to view some of the files on this page. See EPA’s About PDF page to learn more.- Rose Park demonstration (PDF)(29 pp, 916 K, 12/24/07)
- West Valley demonstration (PDF)(29 pp, 897 K, 12/24/07)
- EPA response letter - Rose Park and West Valley, UT (PDF)(2 pp, 626 K, 4/29/08)