2017-15591: Review of the Primary National Ambient Air Quality Standards for Oxides of Nitrogen
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Based on the Environmental Protection Agency's (EPA's) review of the air quality criteria addressing human health effects of oxides of nitrogen and the primary national ambient air quality standards (NAAQS) for nitrogen dioxide (NO<INF>2</INF>), the EPA is proposing to retain the current standards, without revision.
The agency’s own summary, as published.
What this changes
Amends 1 part of the Code of Federal Regulations — the standing rules this notice rewrites.
Rulemaking docket
We haven’t pulled this rulemaking’s full docket yet. View docket EPA-HQ-OAR-2013-0146 on Regulations.gov →
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