EPA Clean Air Scientific Advisory Committee (CASAC)

CASAC Comments on EPA's "Policy Assessment for the Review of the Secondary National Ambient Air Quality Standards for NOx and SOx"

EPA Designated Federal Officer (DFO):Holly Stallworth
202-564-2073
stallworth.holly@epa.gov
Responsible Committee/Panel:Oxides of Nitrogen (NOx) and Sulfur Oxides (SOx) Secondary Review PanelA list of members can be found in the final report included in the Advisory Activity linked to this panel or committee.

See EPA’s PDF page to learn more about PDF files.


BACKGROUND
The CASAC Oxides of Nitrogen and Sulfur Oxides Secondary NAAQS Review Panel will hold discussions concerning EPA's "Policy Assessment for the Review of the Secondary National Ambient Air Quality Standards for NOx and SOx" and provide its comments to the EPA Administrator.

Section 109(d)(1) of the Clean Air Act (CAA) requires that the Agency periodically review and revise, as appropriate, the air quality criteria and primary and secondary NAAQS for the six "criteria" air pollutants, including oxides of nitrogen and sulfur oxides.
Agency Review Document(s):

PDF for Policy Assessment for the Review of the Secondary national Ambient Air Quality Standards for Oxides of Nitrogen and Oxides of Sulfur, February 2011. (PDF, 364 pp., 10,574,783 bytes)

PDF for Policy Assessment for the Review of the Secondary National Ambient Air Quality Standards for Oxides of Nitrogen and Oxides of Sulfur (APPENDICES). (PDF, 258 pp., 9,877,978 bytes)