PDF documents associated with PM2.5 exceptional events for Plumas and Shasta Cos. series 1.
You will need Adobe Reader to view some of the files on this page. See EPA’s About PDF page to learn more.- EPA response letter - Plumas and Shasta Cos. series 1 (PDF)(2 pp, 61 K, 3/11/10)
- EPA technical support document - Plumas and Shasta Cos. series 1 (PDF)(21 pp, 2 MB, 3/11/10)