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Particulate Matter (PM) Pollution

Fine Particle Matter National Ambient Air Quality Standards (NAAQS): Proposed State Implementation Plan (SIP) Requirements Fact Sheet and Webinar

This page contains a March 2015 fact sheet that summarizes the information in the proposed rule for the Implementation of the 2012 National Ambient Air Quality Standards (NAAQS) for Particulate Matter (PM2.5): State Implementation Plan (SIP) Requirements.

This page also contains a March 2015 presentation for the overview of the PM2.5 NAAQS SIP Requirements Rule Proposal.

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