Sep 16, 2026· Comment submitted by American Lung Association (ALA) et al.· EPA-HQ-OAR-2023-0317-0018
Filed on regulations.gov — full text not in the inline record.
American Lung Association filed 2 comments on this docket between May 9, 2024 and Sep 16, 2026. 2 other organizations filed here. The comment window closed 5d ago.
Filed on regulations.gov — full text not in the inline record.
Filed on regulations.gov — full text not in the inline record.
Under the Clean Air Act Amendments of 1977, EPA is required to periodically review and if appropriate revise the air quality criteria for the primary (health-based) and secondary (welfare-based) national ambient air quality standards (NAAQS). There are primary and secondary NAAQS for oxides of nitrogen providing protection of public health and welfare. This action will address EPA’s obligation to periodically review the primary NAAQS for oxides of nitrogen.
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