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withdrawn,object_id EPA-HQ-OAR-2002-0076-0563,EPA,EPA-HQ-OAR-2002-0076,"Memorandum from Lily Wong, EPA, Region IX to Docket OAR-2002-0076 regarding the WESTAR Model Rule/MOU Worksgrom [A-2000-51-IV-B-2]",Supporting & Related Material,Memorandum,2022-09-22T04:00:00Z,2022,9,,,2022-09-22T18:17:40Z,,0,0,09000064849e7bbb EPA-HQ-OAR-2002-0076-0562,EPA,EPA-HQ-OAR-2002-0076,"Letter from Western Regional Air Partnership Co-Chairs to John Graham, OMB. Subject: Encourages OMB to clear for publication in the Federal Register EPA's proposed revisions to the Regional Haze Rule incorporating sulfur dioxide milestones and a backstop emissions trading program for nine western states and tribes within those states. [A-2000-51-II-F-13]",Supporting & Related Material,Letter,2022-09-22T04:00:00Z,2022,9,,,2022-09-22T18:17:38Z,,0,0,09000064849e7bba EPA-HQ-OAR-2002-0076-0564,EPA,EPA-HQ-OAR-2002-0076,"Letter from Jeffery R. Holmstead, Assistant Administrator, OAR, EPA to Rick Sprott, Director, Utah Division of Air Quality. [A-2000-51-IV-C-1]",Supporting & Related Material,Letter,2022-09-22T04:00:00Z,2022,9,,,2022-09-22T18:17:43Z,,0,0,09000064849e7bbc