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withdrawn,object_id EPA-HQ-OAR-2004-0072-0092,EPA,EPA-HQ-OAR-2004-0072,Test Plan to Determine Portable Emissions Measurement Systems (PEMS) Measurement Allowances for the Gaseous Emissions Regulated Under the Manufacturer-Run Heavy-Duty Diesel Engine In-Use Testing Program,Supporting & Related Material,Test Data,2008-03-13T04:00:00Z,2008,3,,,2008-03-13T12:00:46Z,,0,0,09000064803a97f3 EPA-HQ-OAR-2004-0072-0084,EPA,EPA-HQ-OAR-2004-0072,In-Use Testing for Heavy-Duty Diesel Engines and Vehicles; Emission Measurement Accuracy Margins for Portable Emission Measurement Systems and Program Revisions,Rule,Federal Register Document,2008-03-13T04:00:00Z,2008,3,,,2011-06-11T16:00:14Z,E8-04388,0,0,09000064803f40f6 EPA-HQ-OAR-2004-0072-0089,EPA,EPA-HQ-OAR-2004-0072,"Memorandum of Agreement, Program to Develop Emission Measurement Accuracy Margins for Heavy-Duty In-Use Testing",Supporting & Related Material,"Agreement, Contract",2008-03-13T04:00:00Z,2008,3,,,2008-03-13T12:00:43Z,,0,0,09000064803a8a79 EPA-HQ-OAR-2004-0072-0086,EPA,EPA-HQ-OAR-2004-0072,"Letter from Timothy French, Engine Manufacturers Association (EMA) to Khesha Jennings, USEPA, dated January 4, 2007",Supporting & Related Material,"Letter, Memorandum, Email",2008-03-13T04:00:00Z,2008,3,,,2008-03-13T12:00:41Z,,0,0,09000064803a881b EPA-HQ-OAR-2004-0072-0096,EPA,EPA-HQ-OAR-2004-0072,In-Use Testing for Heavy-Duty Diesel Engines and Vehicles; Emission Measurement Accuracy Margins for Portable Emission Measurement Systems and Program Revisions,Proposed Rule,Federal Register Document,2008-03-13T04:00:00Z,2008,3,2008-03-13T04:00:00Z,2008-04-15T03:59:59Z,2011-04-05T20:59:37Z,08-01017,0,0,09000064803f4031 EPA-HQ-OAR-2004-0072-0085,EPA,EPA-HQ-OAR-2004-0072,Gaseous Emission Measurement Accuracy Margins for Portable Emission Measurement Systems Used in Heavy-Duty Diesel Engine In-Use Testing Program: Revised Final Report,Supporting & Related Material,Report,2008-03-13T04:00:00Z,2008,3,,,2008-03-13T12:00:38Z,,0,0,09000064803a872a EPA-HQ-OAR-2004-0072-0093,EPA,EPA-HQ-OAR-2004-0072,Draft Revised Engine Family Designation and Reporting Schedule,Supporting & Related Material,Other,2008-03-13T04:00:00Z,2008,3,,,2008-03-13T12:00:46Z,,0,0,09000064803ac5f3 EPA-HQ-OAR-2004-0072-0090,EPA,EPA-HQ-OAR-2004-0072,"Draft Amendments for the Manufacturer-Run, Heavy-Duty Engine In-Use Testing Program",Supporting & Related Material,"Guidance, Interpretation, Policy, Procedure",2008-03-13T04:00:00Z,2008,3,,,2008-03-13T12:00:44Z,,0,0,09000064803a978b EPA-HQ-OAR-2004-0072-0091,EPA,EPA-HQ-OAR-2004-0072,Heavy-Duty In-Use Testing (HDUIT) Measurement Allowance Test Plan Meeting Minutes 2005-2007,Supporting & Related Material,Meeting/Teleconference Materials,2008-03-13T04:00:00Z,2008,3,,,2008-03-13T12:00:45Z,,0,0,09000064803a97cd EPA-HQ-OAR-2004-0072-0094,EPA,EPA-HQ-OAR-2004-0072,Portable Particulate Mass Device for In-Use Heavy-Duty Diesel Emissions Measurement,Supporting & Related Material,Meeting/Teleconference Materials,2008-03-13T04:00:00Z,2008,3,,,2008-03-13T12:00:47Z,,0,0,09000064803ac6e6 EPA-HQ-OAR-2004-0072-0087,EPA,EPA-HQ-OAR-2004-0072,"Letter from Timothy French, Engine Manufacturers Association (EMA), to Khesha Jennings, USEPA, dated April 11, 2007",Supporting & Related Material,"Letter, Memorandum, Email",2008-03-13T04:00:00Z,2008,3,,,2008-03-13T12:00:41Z,,0,0,09000064803a8870 EPA-HQ-OAR-2004-0072-0088,EPA,EPA-HQ-OAR-2004-0072,"Letter from Merrylin Zaw-Mon, USEPA, to John W. Duerr, Detroit Diesel Corporation, dated November 15, 2005",Supporting & Related Material,"Letter, Memorandum, Email",2008-03-13T04:00:00Z,2008,3,,,2008-03-13T12:00:42Z,,0,0,09000064803a88cc EPA-HQ-OAR-2004-0072-0095,EPA,EPA-HQ-OAR-2004-0072,Road Test of an On-Board Particulate Matter Mass Measurement System,Supporting & Related Material,Publication - Copyrighted Materials,2008-03-13T04:00:00Z,2008,3,,,2011-10-03T19:31:35Z,,0,0,09000064803a8882