Feb 8, 2023· Comment submitted by American Gas Association (AGA)· EPA-HQ-ORD-2022-0831-0003
American Gas Association Comment on IAS for Oxides of Nitrogen Feb 7 '23
American Gas Association filed 1 comment on this docket between Feb 8, 2023 and Feb 8, 2023. 3 other organizations filed here. The comment window closed 1267d ago.
American Gas Association Comment on IAS for Oxides of Nitrogen Feb 7 '23
The Environmental Protection Agency (EPA) is preparing an Integrated Science Assessment (ISA) as part of the review of the primary National Ambient Air Quality Standards (NAAQS) for oxides of nitrogen (NOX) ). The scientific review that informs the ISA will include evidence for NOx whereas the indicator for NOx that has been used for the standard is nitrogen dioxide (NO2).
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