documents: EPA-HQ-OAR-2003-0190-0456

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posted_date posted_year posted_month comment_start_date comment_end_date last_modified fr_doc_num open_for_comment withdrawn object_id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-HQ-OAR-2003-0190-0456 EPA EPA-HQ-OAR-2003-0190 National Ambient Air Quality Standards for Particulate Matter, Regulatory Impact Analysis, September 2006 Supporting & Related Material Analysis 2007-03-27T04:00:00Z 2007 3     2007-03-27T17:50:19Z   0 0 09000064802134a4

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