Air Quality State Implementation Plans; Approvals and Promulgations: California; Attainment Date Extension for the South Coast, California 2012 Annual PM2.5 Fine Particulate Matter Nonattainment Area
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- Title
- Air Quality State Implementation Plans; Approvals and Promulgations: California; Attainment Date Extension for the South Coast, California 2012 Annual PM2.5 Fine Particulate Matter Nonattainment Area
- Posted
- Jun 11, 2026
- Comment period
- Jun 11, 2026 – Jul 14, 2026
- FR Doc
- 2026-11736
- CFR
- 40 CFR Part 52
- Topics
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- Jul 13, 2026Comment submitted by Silvio Mazzella Jr.OtherIndividual
Silvio Mazzella Jr. provides a collection of links and citations regarding the health impacts of PM2.5 pollution, cancer clusters, and genetic polymorphisms. The comment does not take a clear position on the specific proposed attainment date extension.
Read comment → - Jul 9, 2026Comment submitted by Steven SingletonSupportOther
The commenter supports the proposed extension of the South Coast attainment date but requests that the EPA supplement the record with demographic and exposure characterizations for environmental justice communities. They also request clarification on the timeline for the attainment demonstration review and the inclusion of interim reporting checkpoints for the Most Stringent Measures.
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