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withdrawn,object_id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-2003-0049-0396,EPA,EPA-HQ-OAR-2003-0049,"Letter to Stephen Johnson, Acting Administrator, USEPA from Wm. H. Holleman re: Docket ID No. OAR-2003-0049",Supporting & Related Material,"Letter, Memorandum, Email",2005-08-30T04:00:00Z,2005,8,,,2006-09-02T14:28:42Z,,0,0,09000064800c0ae9
EPA-HQ-OAR-2003-0049-0395,EPA,EPA-HQ-OAR-2003-0049,Corrected Federal Register Notice for original Federal Register which is document number OAR-2003-0049-0394,Rule,Federal Register Document,2005-06-01T04:00:00Z,2005,6,,,2008-01-08T21:10:15Z,31354,0,0,09000064800c0ad9
EPA-HQ-OAR-2003-0049-0394,EPA,EPA-HQ-OAR-2003-0049,Transportation Conformity Rule Amendments for the New PM2.5 National Ambient Air Quality Standard: PM2.5 Precursors,Rule,Federal Register Document,2005-05-06T04:00:00Z,2005,5,,,2008-01-08T21:17:07Z,24279,0,0,09000064800c0acd
EPA-HQ-OAR-2003-0049-0393,EPA,EPA-HQ-OAR-2003-0049,PM2.5 Precursors Conformity Final Rule:  Response to Comments Document,Supporting & Related Material,Comment Response,2005-04-29T04:00:00Z,2005,4,,,2006-09-02T14:28:42Z,,0,0,09000064800c0abe
EPA-HQ-OAR-2003-0049-0389,EPA,EPA-HQ-OAR-2003-0049,"Atmospheric Volatile Organic Compound Measurements During the Pittsburgh Air Quality Study: Results, Interpretation, and Quantification of Primary and Secondary Contributions",Supporting & Related Material,Publication,2005-04-28T04:00:00Z,2005,4,,,2011-11-02T14:41:49Z,,0,0,09000064800c0a91
EPA-HQ-OAR-2003-0049-0391,EPA,EPA-HQ-OAR-2003-0049,Sources of Carbon in PM2.5 Based on 14C and Tracer Analysis,Supporting & Related Material,Study,2005-04-28T04:00:00Z,2005,4,,,2006-09-02T14:28:42Z,,0,0,09000064800c0aa9
EPA-HQ-OAR-2003-0049-0388,EPA,EPA-HQ-OAR-2003-0049,Estimating the Secondary Organic Aerosol Contribution to PM2.5 Using the EC Tracer Method,Supporting & Related Material,Publication,2005-04-28T04:00:00Z,2005,4,,,2011-11-02T14:09:28Z,,0,0,09000064800c0a86
EPA-HQ-OAR-2003-0049-0392,EPA,EPA-HQ-OAR-2003-0049,Particulate Matter Science for Policy Makers - A NARSTO Assessment (Chapter 3),Supporting & Related Material,Report,2005-04-28T04:00:00Z,2005,4,,,2011-11-02T14:44:20Z,,0,0,09000064800c0ab7
EPA-HQ-OAR-2003-0049-0390,EPA,EPA-HQ-OAR-2003-0049,Source Apportionment of PM2.5 Using a Three-Dimensional Air Quality Model and a Receptor Model,Supporting & Related Material,Study,2005-04-28T04:00:00Z,2005,4,,,2006-09-02T14:28:41Z,,0,0,09000064800c0a9c
EPA-HQ-OAR-2003-0049-0385,EPA,EPA-HQ-OAR-2003-0049,"Characteristics and health implications of fine and coarse particulates at roadside, urban background and rural sites in UK",Supporting & Related Material,Study,2005-02-10T05:00:00Z,2005,2,,,2006-09-02T14:28:41Z,,0,0,09000064800c0a6b
EPA-HQ-OAR-2003-0049-0382,EPA,EPA-HQ-OAR-2003-0049,"Mixed-Model Statistical Analysis of Fuel, Equipment, Mileagae, and Driving Schedule Effects on Particulate Matter Emissions from Heavy Diesel-Powered Vehicles",Supporting & Related Material,Publication,2005-02-03T05:00:00Z,2005,2,,,2006-09-02T14:28:41Z,,0,0,09000064800c0a4d
EPA-HQ-OAR-2003-0049-0380,EPA,EPA-HQ-OAR-2003-0049,Preliminary Air Quality Assessment Related to Traffic Congestion at Windsor's Ambassador Bridge,Supporting & Related Material,Study,2005-02-03T05:00:00Z,2005,2,,,2006-09-02T14:28:41Z,,0,0,09000064800c0a3c
EPA-HQ-OAR-2003-0049-0381,EPA,EPA-HQ-OAR-2003-0049,Emission Rates of Particulate Matter and Elemental and Organic Carbon from In-Use Diesel Engines,Supporting & Related Material,Publication,2005-02-03T05:00:00Z,2005,2,,,2006-09-02T14:28:41Z,,0,0,09000064800c0a48
EPA-HQ-OAR-2003-0049-0317,EPA,EPA-HQ-OAR-2003-0049,Policy Relevant Science Questions Regarding PM Precursors,Supporting & Related Material,Other,2005-01-18T05:00:00Z,2005,1,,,2006-09-02T14:28:38Z,,0,0,09000064800c0831
EPA-HQ-OAR-2003-0049-0309,EPA,EPA-HQ-OAR-2003-0049,Options for PM2.5 and PM10 Hot-Spot Analyses in the Transportation Conformity Rule Amendments for the  New PM2.5 and Existing PM10 National Ambient Air Quality Standards; Extension of Comment Period,Proposed Rule,Federal Register Document,2005-01-04T05:00:00Z,2005,1,,,2008-01-08T21:21:01Z,323,0,0,09000064800c080a