Environmental Protection Agency Docket EPA-R10-OAR-2022-0115 Proposed Rule

2022-28666: Air Plan Partial Approval and Partial Disapproval; AK, Fairbanks North Star Borough; 2006 24-Hour PM2.5 Serious Area and 189(d) Plan

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Summary

The Environmental Protection Agency (EPA) is proposing to approve in part and disapprove in part the state implementation plan (SIP) revisions, submitted by the State of Alaska (Alaska or the State) to address Clean Air Act (CAA or Act) requirements for the 2006 24-hour fine particulate matter (PM<INF>2.5</INF>) national ambient air quality standards (NAAQS) in the Fairbanks North Star Borough PM<INF>2.5</INF> nonattainment area (Fairbanks PM<INF>2.5</INF> Nonattainment Area). Alaska made these submissions on December 13, 2019, and December 15, 2020.

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.

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