Comments on EPA's Proposed Revision to National Ambient Air Quality Standards for Particulate Matter

Release Date: 
Apr 17

On: EPA Review of the National Ambient Air Quality Standards (NAAQS) for Particulate Matter (PM)
To: Environmental Protection Agency
By: William L. Kovacs, Vice President, Environment, Technology, & Regulatory Affairs
Date: April 17, 2006

View Comments (PDF)