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withdrawn,object_id EPA-HQ-OAR-2001-0017-0218,EPA,EPA-HQ-OAR-2001-0017,"Memeorandum to Harvey Richmond, USEPA/OAQPS from Ellen Post, Abt Associates, Inc. re: short term exposure concentration-response relationship",Supporting & Related Material,"Letter, Memorandum, Email",2003-12-31T05:00:00Z,2003,12,,,2006-09-02T12:56:32Z,,0,0,09000064800d05cc EPA-HQ-OAR-2001-0017-0222,EPA,EPA-HQ-OAR-2001-0017,Science Advisory Board Staff Office: CASAC Notification of Advisory Committee Meeting of the CASAC Particulate Matter Review Panel,Notice,Federal Register Document,2003-10-22T04:00:00Z,2003,10,,,2008-01-08T21:21:48Z,60363,0,0,09000064800d05fe EPA-HQ-OAR-2001-0017-0183,EPA,EPA-HQ-OAR-2001-0017,"Email from Mary Ross, USEPA to Tom Braverman/, USEPA",Supporting & Related Material,Other,2003-10-22T04:00:00Z,2003,10,,,2006-09-02T12:56:30Z,,0,0,09000064800d0310 EPA-HQ-OAR-2001-0017-0177,EPA,EPA-HQ-OAR-2001-0017,ATTACHMENT L - Annual and Quarterly Distributions of Day of Week Average PM2.5 Concentrations by MSA and HEI Region,Supporting & Related Material,"Letter, Memorandum, Email",2003-09-12T04:00:00Z,2003,9,,,2006-09-02T12:56:30Z,,0,0,09000064800d029c EPA-HQ-OAR-2001-0017-0175,EPA,EPA-HQ-OAR-2001-0017,Analyses of 2000-2002 PM Data for the PM NAAQS Review,Supporting & Related Material,"Letter, Memorandum, Email",2003-09-12T04:00:00Z,2003,9,,,2006-09-02T12:56:30Z,,0,0,09000064800d01e3 EPA-HQ-OAR-2001-0017-0176,EPA,EPA-HQ-OAR-2001-0017,Analyses of Automated Surface Observation System (ASOS) Visibility Sensor Data to Evaluate Correlation with Nearby PM2.5 Monitors,Supporting & Related Material,"Letter, Memorandum, Email",2003-09-12T04:00:00Z,2003,9,,,2006-09-02T12:56:30Z,,0,0,09000064800d020a EPA-HQ-OAR-2001-0017-0178,EPA,EPA-HQ-OAR-2001-0017,ATTACHMENT M - Annual and Quarterly Distributions of 24-Hour Average PM2.5 Concentrations by Monitor (Grouped by MSA),Supporting & Related Material,"Letter, Memorandum, Email",2003-09-12T04:00:00Z,2003,9,,,2006-09-02T12:56:30Z,,0,0,09000064800d02a2 EPA-HQ-OAR-2001-0017-0174,EPA,EPA-HQ-OAR-2001-0017,"Ingvar Wangberg, et al., Atmospheric mercury near a chlor-alkali plant in Sweden. The Science of the Total Environment 304 (2003): 29-41",Supporting & Related Material,Publication - Copyrighted Materials,2003-09-05T04:00:00Z,2003,9,,,2012-10-22T16:06:30Z,,0,0,09000064800d01d9 EPA-HQ-OAR-2001-0017-0161,EPA,EPA-HQ-OAR-2001-0017,"Characterization of Mercury Emissions at a Chlor-Alkali Plant - VOLUME II, Appendices F-J",Supporting & Related Material,Report,2003-08-29T04:00:00Z,2003,8,,,2006-09-02T12:56:29Z,,0,0,09000064800cfe9e EPA-HQ-OAR-2001-0017-0163,EPA,EPA-HQ-OAR-2001-0017,"Memorandum to Iliam Rosario, EPA, Office of Air Quality Planning and Standards, from Phil Norwood, EC/R Incorporated",Supporting & Related Material,"Letter, Memorandum, Email",2003-08-29T04:00:00Z,2003,8,,,2006-09-02T12:56:29Z,,0,0,09000064800d00a3 EPA-HQ-OAR-2001-0017-0156,EPA,EPA-HQ-OAR-2001-0017,"Martin, K., Memo; CASAC transmittal letter for OAQPS Staff Paper-First Draft",Supporting & Related Material,"Letter, Memorandum, Email",2003-08-29T04:00:00Z,2003,8,,,2006-09-02T12:56:29Z,,0,0,09000064800cfc39 EPA-HQ-OAR-2001-0017-0160,EPA,EPA-HQ-OAR-2001-0017,Characterization of Mercury Emissions at a Chlor-Alkali Plant - VOLUME I Report and Appendices A-E,Supporting & Related Material,Report,2003-08-29T04:00:00Z,2003,8,,,2006-09-02T12:56:29Z,,0,0,09000064800cfc61 EPA-HQ-OAR-2001-0017-0247,EPA,EPA-HQ-OAR-2001-0017,First Draft Staff Paper for Particulate Matter,Notice,Federal Register Document,2003-08-28T04:00:00Z,2003,8,2003-08-28T04:00:00Z,2003-10-29T04:59:59Z,2025-06-20T22:55:00Z,51774,0,0,09000064800d07fc EPA-HQ-OAR-2001-0017-0009,EPA,EPA-HQ-OAR-2001-0017,"Kurt E. Blase, Counsel for the Coalition for Coarse Particle Reg",Supporting & Related Material,"Letter, Memorandum, Email",2003-07-02T04:00:00Z,2003,7,,,2006-09-02T12:56:22Z,,0,0,09000064800cd415 EPA-HQ-OAR-2001-0017-0008,EPA,EPA-HQ-OAR-2001-0017,Lucinda Minton Langworthy; Allison D. Wood,Supporting & Related Material,"Letter, Memorandum, Email",2003-07-02T04:00:00Z,2003,7,,,2006-09-02T12:56:22Z,,0,0,09000064800cd3f5 EPA-HQ-OAR-2001-0017-0011,EPA,EPA-HQ-OAR-2001-0017,Notices,Notice,Federal Register Document,2003-07-02T04:00:00Z,2003,7,,,2022-11-19T02:00:18Z,,0,0,09000064800cd449 EPA-HQ-OAR-2001-0017-0003,EPA,EPA-HQ-OAR-2001-0017,"Lester D. Grant, PhD",Supporting & Related Material,"Letter, Memorandum, Email",2003-07-02T04:00:00Z,2003,7,,,2006-09-02T12:56:22Z,,0,0,09000064800cd39c EPA-HQ-OAR-2001-0017-0010,EPA,EPA-HQ-OAR-2001-0017,"Ellen Post, Abt Associates Inc.",Supporting & Related Material,Report,2003-07-02T04:00:00Z,2003,7,,,2006-09-02T12:56:22Z,,0,0,09000064800cd437 EPA-HQ-OAR-2001-0017-0007,EPA,EPA-HQ-OAR-2001-0017,American Trucking Associations,Supporting & Related Material,"Letter, Memorandum, Email",2003-07-02T04:00:00Z,2003,7,,,2006-09-02T12:56:22Z,,0,0,09000064800cd3e8 EPA-HQ-OAR-2001-0017-0002,EPA,EPA-HQ-OAR-2001-0017,"Christine Todd Whitman, EPA",Supporting & Related Material,"Letter, Memorandum, Email",2003-07-02T04:00:00Z,2003,7,,,2006-09-02T12:56:22Z,,0,0,09000064800cd393 EPA-HQ-OAR-2001-0017-0005,EPA,EPA-HQ-OAR-2001-0017,"Lester D. Grant, PhD",Supporting & Related Material,"Letter, Memorandum, Email",2003-07-02T04:00:00Z,2003,7,,,2006-09-02T12:56:22Z,,0,0,09000064800cd3b7 EPA-HQ-OAR-2001-0017-0006,EPA,EPA-HQ-OAR-2001-0017,"Dr. Philip Hopke, Chair, CASAC",Supporting & Related Material,"Letter, Memorandum, Email",2003-07-02T04:00:00Z,2003,7,,,2006-09-02T12:56:22Z,,0,0,09000064800cd3c3 EPA-HQ-OAR-2001-0017-0004,EPA,EPA-HQ-OAR-2001-0017,"Karen M. Martin, EPA",Supporting & Related Material,"Letter, Memorandum, Email",2003-07-02T04:00:00Z,2003,7,,,2006-09-02T12:56:22Z,,0,0,09000064800cd3af