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
RulemakingProposed RuleEPA-R09-OAR-2026-3664-0001
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The document's own metadata, straight from regulations.gov.
- Posted
- Jun 11, 2026
- Agency
- Environmental Protection Agency (EPA)