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withdrawn,object_id EPA-HQ-OAR-2019-0307-0108,EPA,EPA-HQ-OAR-2019-0307,"Improvements for Heavy-Duty Engine and Vehicle Test Procedures, and other Technical Amendments",Rule,Correction,2022-10-26T04:00:00Z,2022,10,,,2022-10-26T12:14:06Z,C2-2021-05306,0,0,090000648545cb77 EPA-HQ-OAR-2019-0307-0107,EPA,EPA-HQ-OAR-2019-0307,Improvements for Heavy-Duty Engine and Vehicle Test Procedures,Rule,Final Rule,2022-07-28T04:00:00Z,2022,7,,,2022-07-28T12:15:46Z,2022-16031,0,0,09000064851efe4a EPA-HQ-OAR-2019-0307-0106,EPA,EPA-HQ-OAR-2019-0307,Development Version of GEM3.9 and Adjustment Factors,Supporting & Related Material,Memorandum,2022-04-29T04:00:00Z,2022,4,,,2022-04-30T00:38:14Z,,0,0,090000648502389c