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withdrawn,object_id EPA-HQ-OAR-2003-0012-1125,EPA,EPA-HQ-OAR-2003-0012,Economic Impact Analysis for Nonroad Diesel Tier 4 Rule,Supporting & Related Material,Report,2006-05-22T04:00:00Z,2006,5,,,2006-09-02T14:20:26Z,,0,0,0900006480175b39 EPA-HQ-OAR-2003-0012-1124,EPA,EPA-HQ-OAR-2003-0012,Industry Profile for Nonroad Diesel Tier 4 Rule,Supporting & Related Material,Report,2006-05-22T04:00:00Z,2006,5,,,2006-09-02T14:20:26Z,,0,0,0900006480175b35