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withdrawn,object_id EPA-HQ-OAR-2004-0352-0001,EPA,EPA-HQ-OAR-2004-0352,National Ambient Air Quality Standards for Particulate Matter: Proposed Decision,Proposed Rule,Federal Register Document,1996-12-13T05:00:00Z,1996,12,1996-12-13T05:00:00Z,1997-02-19T04:59:59Z,2024-07-10T01:00:50Z,65638,0,0,09000064800bd704