2021-17587: Air Plan Approval; Missouri Redesignation Request and Associated Maintenance Plan for the Jefferson County 2010 SO2 1-Hour NAAQS Nonattainment Area; Reopening of Comment Period
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On June 29, 2021, the Environmental Protection Agency (EPA) proposed a rule titled, "Air Plan Approval; Missouri Redesignation Request and Associated Maintenance Plan for the Jefferson County 2010 SO<INF>2</INF> 1-Hour NAAQS Nonattainment Area." In response to stakeholder requests, the EPA is reopening the comment period for this proposed rule.
The agency’s own summary, as published.
What this changes
Amends 2 parts of the Code of Federal Regulations — the standing rules this notice rewrites.
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