PDF documents associated with PM2.5 exceptional events for Rose Park and West Valley, UT.You may need a PDF 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)