Particulate Matter (PM) Standards - Federal Register Notices from Current Review
Over the course of each NAAQS review, EPA publishes notices in the Federal Register for a variety of activities: the kick-off workshop and call for information, CASAC meetings, availability of pre-rulemaking documents and opportunities for comment on these documents, as well as proposed and final rulemaking decisions and public hearings on a proposed rulemaking decision.
Rulemaking Notices / Public Hearings
- Reconsideration of the NAAQS for PM, Final Decision, Correction - December 19, 2024
- Reconsideration of the NAAQS for PM, Final Decision - March 6, 2024
- Announcement of Public Hearing on Proposed Decision - Jan 31, 2023
- Reconsideration of the NAAQS for PM, Proposed Decision - Jan 27, 2023 (signed Jan 5, 2023)
- Review of the NAAQS for PM, Final Decision - Dec 18, 2020 (signed Dec 4, 2020)
- Review of the NAAQS for PM, Proposed Decision - April 30, 2020 (signed April 14, 2020)
- Announcement of Public Hearing on Proposed Decision-May 5, 2020
Pre-Rulemaking Documents / Availability and Opportunities for Public Comment
- Notice of Availability – Policy Assessment for Reconsideration- May 26, 2022
- Notice of Availability – Supplement to the Integrated Science Assessment- April 14, 2022
- Notice of Availability and Public Comment Period - Policy Assessment for Reconsideration, External Review Draft -October 8, 2021
- Notice of Availability – Draft Supplement to the Integrated Science Assessment- Sept 30, 2021
- Request for Nominations: CASAC PM Panel - June 25, 2021
- Notice of Availability – Policy Assessment- January 30, 2020
- Notice of Availability – Integrated Science Assessment- January 27, 2020
- Notice of Availability and Public Comment Period - Policy Assessment, External Review Draft -September 11, 2019
- Notice of Availability – Draft Integrated Science Assessment - October 23, 2018
- Notice of Availability – Integrated Review Plan (PDF)(2 pp, 197 K, December 6, 2016)
- Notice of Availability and Public Comment Period - Integrated Review Plan Draft (PDF)(2 pp, 197 K, April 19, 2016)
- Notice of Workshop to Inform EPA's Review of the PM NAAQS on February 9-11, 2015, and Call for Information on Integrated Science Assessment for Particulate Matter (PDF)(3 pp, 219 K, December 3, 2014)
Public Meetings / Workshops
- Notice of Public Meetings of the CASAC on Feb 25, Feb 28, Mar 4, 2022 (January 7, 2022)
- Notice of Public Meetings of the CASAC on Oct 14, Nov 17-18 and Dec 1-2, 2021 (September 22, 2021)
- Notice of Public Teleconference and Meetings of the CASAC on October 22, and 24-25, 2019(September 30, 2019)
- Notice of Public Teleconference of the CASAC on March 28, 2019(March 8, 2019)
- Notice of Public Meeting of the CASAC on Dec 12-13, 2018(November 6, 2018)
- Notice of Availability and Public Comment Period - Integrated Review Plan Draft (PDF)(2 pp, 197 K, April 19, 2016)
- Notice of Public Teleconference of the CASAC Particulate Matter Panel on May 23, 2016 (PDF)(2 pp, 198 K, March 14, 2016)
- Notice of Workshop to Inform EPA's Review of the PM NAAQS on February 9-11, 2015, and Call for Information on Integrated Science Assessment for Particulate Matter (PDF)(3 pp, 219 K, December 3, 2014)
You may also be interested in other documents from the current particulate matter NAAQS review.