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withdrawn,object_id EPA-R08-OAR-2006-0017-0001,EPA,EPA-R08-OAR-2006-0017,Federal Register Notice. Proposed Rule. Approval and Promulgation of Air Quality Implementation Plans; Montana; Maintenance of Air Pollution Control Equipment for Existing Aluminum Plants.,Proposed Rule,Federal Register Document,2003-01-30T16:08:28Z,2003,1,,,2009-06-19T21:13:33Z,03-27269,0,0,090000648011519d