Air Plan Approval; Mississippi; 2010 1-Hour SO2 NAAQS Transport Infrastructure
The comment period closed Sep 17, 2026.
Pursuant to the Federal Clean Air Act (CAA or the Act), the U.S. Environmental Protection Agency (EPA or Agency) is proposing to approve a State Implementation Plan (SIP) revision submitted by the State of Mississippi, through the Mississippi Department of Environmental Quality (MDEQ), on January 27, 2022, for the purpose of complying with the "good neighbor" provision of the CAA for the 2010 1-ho
Summary from the Federal Register.
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- Aug 27, 2026
Rule published
Air Plan Approval; Mississippi; 2010 1-Hour SO2 NAAQS Transport Infrastructure
Environmental Protection Agency
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