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withdrawn,object_id EPA-HQ-OPPT-2002-0010-0001,EPA,EPA-HQ-OPPT-2002-0010,"Perfluoroalkyl Sulfonates; Proposed Significant New Use Rule; Extension of Comment Period",Proposed Rule,Federal Register Document,2002-04-05T05:00:00Z,2002,4,2002-04-05T05:00:00Z,2002-07-10T03:59:59Z,2008-01-08T21:17:15Z,16345,0,0,09000064800b21d6