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withdrawn,object_id EPA-HQ-OW-2013-0652-0312,EPA,EPA-HQ-OW-2013-0652,2014-Mar-6 Perkins Cole Comment Letter to EPA non-CBI DCN00521,Supporting & Related Material,Letter,2016-07-20T04:00:00Z,2016,7,,,2016-07-22T00:40:09Z,,0,0,09000064820cb207