Center for Biological Diversity
EPANonrulemakingEPA-HQ-ORD-2022-0831

Integrated Science Assessment (ISA) as part of the review of the primary National Ambient Air Quality Standards (NAAQS) for Oxides of Nitrogen (NOX)

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Sep 10, 2024
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Center for Biological Diversity filings
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Activity

Center for Biological Diversity filed 1 comment on this docket between Feb 9, 2023 and Feb 9, 2023. 3 other organizations filed here. The comment window closed 1267d ago.

What Center for Biological Diversity filed (1)

Feb 9, 2023· Comment submitted by Center for Biological Diversity· EPA-HQ-ORD-2022-0831-0006

Filed on regulations.gov — full text not in the inline record.

Abstract

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).

View on regulations.gov →