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withdrawn,object_id EPA-R08-OAR-2004-MT-0001-0022,EPA,EPA-R08-OAR-2004-MT-0001,"Letter from Richard Opper, MT - 6-22-11 - Clarification of Withdrawal of SIP Submissions Pertaining to 3-28-11 Letter.",Supporting & Related Material,Letter,2011-06-30T04:00:00Z,2011,6,,,2011-06-30T15:18:21Z,,0,0,0900006480eb6bec EPA-R08-OAR-2004-MT-0001-0021,EPA,EPA-R08-OAR-2004-MT-0001,"Letter from Governor Schweitzer, MT - Withdrawal of SIP Submissions - 3-28-2011",Supporting & Related Material,"Letter, Memorandum, Email",2011-04-04T04:00:00Z,2011,4,,,2011-04-04T16:55:53Z,,0,0,0900006480c14877