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withdrawn,object_id EPA-HQ-OAR-2006-0510-0033,EPA,EPA-HQ-OAR-2006-0510,Amendments to National Emission Standards for Hazardous Air Pollutants for Primary Copper Smelting and Secondary Copper Smelting Area Sources,Proposed Rule,Federal Register Document,2007-07-03T04:00:00Z,2007,7,2007-07-03T04:00:00Z,2007-08-03T03:59:59Z,2011-06-11T16:02:16Z,E7-12848,0,0,090000648025bf9c EPA-HQ-OAR-2006-0510-0032,EPA,EPA-HQ-OAR-2006-0510,Amendments to National Emission Standards for Hazardous Air Pollutants for Primary Copper Smelting and Secondary Copper Smelting Area Sources,Rule,Federal Register Document,2007-07-03T04:00:00Z,2007,7,,,2011-06-11T16:02:15Z,E7-12847,0,0,090000648025bf07 EPA-HQ-OAR-2006-0510-0031,EPA,EPA-HQ-OAR-2006-0510,"National Emission Standards for Hazardous Air Pollutants for Area Sources: Polyvinyl Chloride and Copolymers Production, Primary Copper Smelting, Secondary Copper Smelting, and Primary Nonferrous Metals: Zinc, Cadmium, and Beryllium",Rule,Federal Register Document,2007-01-23T05:00:00Z,2007,1,2007-01-23T05:00:00Z,,2011-06-11T16:02:16Z,E7-00532,0,0,09000064801f66f9