documents: EPA-R09-OAR-2026-3664-0001

Regulatory documents from Regulations.gov including rules, proposed rules, notices, and supporting materials.

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id agency_id docket_id title document_type subtype posted_date posted_year posted_month comment_start_date comment_end_date last_modified fr_doc_num open_for_comment withdrawn object_id
EPA-R09-OAR-2026-3664-0001 EPA EPA-R09-OAR-2026-3664 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 Proposed Rule   2026-06-11T04:00:00Z 2026 6 2026-06-11T04:00:00Z 2026-07-14T03:59:59Z 2026-06-11T20:37:41Z 2026-11736 1 0 09000064b93249b4

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