DEEP: EPA's Proposed PM2.5 and PM10-2.5 National Ambient Air Quality Standards

EPA's 2006 Proposed PM2.5  National Ambient Air Quality Standards (NAAQS)

CTDEP's, December 14, 2007 Recommended Designations for the 24-Hour PM2.5 National Ambient Air Quality Standard (2.82 KB, PDF)

EPA's proposed NAAQS

CTDEP's, April 11, 2006 Comments on EPA's Proposed PM2.5 and PM10-2.5 NAAQS (118 KB, PDF)

NESCAUM Comments on proposed standards