Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock () or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

JavaScript appears to be disabled on this computer. Please click here to see any active alerts.

PM NAAQS Implementation Training and Assistance for State and Local Air Agencies

PowerPoint Presentations and Recordings

Webinar Slides - PM 2.5 Precursor Demonstration Guidance - December 19, 2016
Webinar Slides - PM2.5 NAAQS: Final SIP Requirements Rule - August 16, 2016

Other Assistance

AirKnowledge is a partnership training program in the U.S. Environmental Protection Agency’s (EPA’s) Office of Air Quality Planning and Standards (OAQPS). AirKnowledge develops training material focused on the Clean Air Act program areas managed by OAQPS. This website is intended for use by the public and EPA staff. State, local and tribal air agency users should view training offerings on the learning management system (LMS).

PM NAAQS Implementation Training and Assistance for State and Local Air Agencies

PowerPoint Presentations and Recordings

Other Assistance

Particulate Matter (PM) Pollution