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Federal Register Notices are published to:

  • announce new advisory activities;
  • inform the public about the formation of review panels and ad hoc committees and how to participate in nominating experts; and
  • announce the dates and times of public meetings and how the public may provide written and oral comment.

To learn more, please visit the Public Involvement page.

Publication DateFRN TitleFRN Type(s)
11/03/2023Request for Nominations of Candidates for the Clean Air Scientific Advisory Committee (CASAC) Nitrogen Oxides (NOx) PanelRequest for Nominations
07/17/2023Notification of a Public Meeting of the Chartered Clean Air Scientific Advisory Committee (CASAC) and CASAC Lead Review PanelPublic Meeting
07/17/2023Public Meeting of the Chartered Clean Air Scientific Advisory Committee (CASAC) and CASAC Oxides of Nitrogen, Oxides of Sulfur, and Particulate Matter Secondary National Ambient Air Quality Standards (NAAQS) PanelPublic Meeting
03/24/2023Notification of a Public Meeting of the Chartered Clean Air Scientific Advisory Committee (CASAC) and CASAC Ozone Review PanelPublic Meeting
03/23/2023Notification of Public Meetings of the Clean Air Scientific Advisory Committee Oxides of Nitrogen, Oxides of Sulfur, and Particulate Matter Secondary National Ambient Air Quality Standards (NAAQS) PanelPublic Meeting
03/22/2023Notification of Public Meetings of the Clean Air Scientific Advisory Committee Lead PanelPublic Meeting
02/13/2023Notification of Public Meetings of the Clean Air Scientific Advisory Committee Ozone PanelPublic Meeting
01/27/2023Request for Nominations to the EPA Clean Air Scientific Advisory CommitteeRequest for Nominations
10/05/2022Notification of a Public Meeting of the Chartered Clean Air Scientific Advisory Committee (CASAC) and CASAC Ozone Review PanelPublic Meeting
07/12/2022Notification of Public Meetings of the Clean Air Scientific Advisory Committee Ozone Review PanelPublic Meeting
04/04/2022Notification of Public Meetings of the Clean Air Scientific Advisory Committee Ozone PanelPublic Meeting
03/21/2022Notification of a Public Meeting of the Clean Air Scientific Advisory Committee (CASAC) Lead Review PanelPublic Meeting
01/07/2022Notification of a Public Meeting of the Chartered Clean Air Scientific Advisory Committee (CASAC) and CASAC Particulate Matter PanelPublic Meeting
11/15/2021Request for Nominations of Candidates for the Clean Air Scientific Advisory Committee (CASAC) Ozone PanelRequest for Nominations
09/22/2021Notification of Public Meetings of the Clean Air Scientific Advisory Committee Particulate Matter PanelPublic Meeting
09/08/2021Request for Nominations of Candidates for Two Review Panels of the Clean Air Scientific Advisory Committee (CASAC)Request for Nominations
06/25/2021Request for Nominations of Candidates for the Clean Air Scientific AdvisoryCommittee (CASAC) Particulate Matter (PM) PanelRequest for Nominations
04/01/2021Request for Nominations of Candidates to the EPA's Clean Air Scientific Advisory Committee (CASAC)Request for Nominations
03/20/2020Notification of a Public Meeting of the Chartered Clean Air Scientific Advisory Committee (CASAC) and CASAC Secondary NAAQS Review Panel for Oxides of Nitrogen and SulfurPublic Meeting
01/27/2020Notification of a Public Meeting of the Chartered Clean Air Scientific Advisory Committee (CASAC)Public Meeting
11/01/2019Notification of a Public Meeting of the Chartered Clean Air Scientific Advisory Committee (CASAC)Public Meeting
09/30/2019Notification of a Public Teleconference and Public Meeting of the Chartered Clean Air Scientific Advisory Committee (CASAC)Public Meeting
08/07/2019Request for Nominations of Consultants to Support the Clean Air Scientific Advisory Committee (CASAC) for the Particulate Matter and Ozone ReviewsRequest for Nominations
03/08/2019Notification of a Public Teleconference of the Chartered Clean Air Scientific Advisory Committee (CASAC)Public Meeting
02/28/2019Request for Nominations of Candidates to the Clean Air Scientific Advisory Committee (CASAC)Request for Nominations
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