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withdrawn,object_id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-R03-OAR-2008-0931-0025,EPA,EPA-R03-OAR-2008-0931,"Letter from EPA to Maryland acknowledging Maryland's withdrawal of portions of the submittal pertaining to the attainment demonstration, including modeling and weight of evidence, the 2009 attainment year inventory, contingency measures for attainment, and 2009 transportation conformity motor vehicle emission budgets.",Supporting & Related Material,Letter,2015-12-04T05:00:00Z,2015,12,,,2015-12-04T14:33:58Z,,0,0,0900006481d737df
EPA-R03-OAR-2008-0931-0023,EPA,EPA-R03-OAR-2008-0931,Air Quality State Implementation Plans; Approval and Promulgation: Maryland; Attainment Demonstration for the Baltimore 8-Hour Ozone Moderate Nonattainment Area; Withdrawal,Proposed Rule,,2015-12-04T05:00:00Z,2015,12,2015-12-04T05:00:00Z,,2015-12-04T14:08:56Z,2015-30100,0,0,0900006481d85952
EPA-R03-OAR-2008-0931-0024,EPA,EPA-R03-OAR-2008-0931,"Letter from the State of Maryland withdrawing portions of the State Implementation Plan (SIP) revision (SIP# 07-04), Baltimore Nonattainment Area  8-Hour Ozone State Implementation Plan and Base Year Inventory.",Supporting & Related Material,,2015-12-04T05:00:00Z,2015,12,,,2015-12-04T14:33:45Z,,0,0,0900006481d57e86
EPA-R03-OAR-2008-0931-0020,EPA,EPA-R03-OAR-2008-0931,EPA response to MDE letter re proposed disapprovals,Supporting & Related Material,"Letter, Memorandum, Email",2009-07-15T04:00:00Z,2009,7,,,2009-07-15T14:44:27Z,,0,0,09000064809f0971
EPA-R03-OAR-2008-0931-0018,EPA,EPA-R03-OAR-2008-0931,Letter from Maryland to EPA re Baltimore & Cecil Co ozone plans,Supporting & Related Material,"Letter, Memorandum, Email",2009-07-13T04:00:00Z,2009,7,,,2009-07-13T14:40:16Z,,0,0,09000064809edb24
EPA-R03-OAR-2008-0931-0017,EPA,EPA-R03-OAR-2008-0931,EPA letter to Maryland re Baltimore & Cecil Co ozone attainment plans,Supporting & Related Material,"Letter, Memorandum, Email",2009-07-13T04:00:00Z,2009,7,,,2009-07-13T14:40:13Z,,0,0,09000064809edb22
EPA-R03-OAR-2008-0931-0016,EPA,EPA-R03-OAR-2008-0931,Approval and Promulgation of Air Quality Implementation Plans; Maryland; Attainment Demonstration for the Baltimore 8-Hour Ozone Moderate Nonattainment Area; Reopening of Comment Period,Proposed Rule,,2009-06-22T04:00:00Z,2009,6,2009-06-22T04:00:00Z,2009-08-08T03:59:59Z,2009-06-22T17:47:23Z,E9-14601,0,0,09000064809d50f4
EPA-R03-OAR-2008-0931-0014,EPA,EPA-R03-OAR-2008-0931,Technical Support Document,Supporting & Related Material,"Letter, Memorandum, Email",2009-05-12T04:00:00Z,2009,5,,,2009-05-12T15:53:44Z,,0,0,090000648098b6b4
EPA-R03-OAR-2008-0931-0004,EPA,EPA-R03-OAR-2008-0931,State Submittal - Appendix B - Projection Year SIP Inventory,Supporting & Related Material,State/Tribal Submittal,2009-05-08T04:00:00Z,2009,5,,,2009-05-08T16:39:33Z,,0,0,0900006480810d23
EPA-R03-OAR-2008-0931-0007,EPA,EPA-R03-OAR-2008-0931,State Submittal - Appendix H1 - Baltimore Area Ozone Modeling Protocol,Supporting & Related Material,State/Tribal Submittal,2009-05-08T04:00:00Z,2009,5,,,2009-05-08T16:40:06Z,,0,0,0900006480811a76
EPA-R03-OAR-2008-0931-0008,EPA,EPA-R03-OAR-2008-0931,"State Submittal - Appendix H1, Appendix E - OTC Grid Definitions",Supporting & Related Material,State/Tribal Submittal,2009-05-08T04:00:00Z,2009,5,,,2009-05-08T16:40:18Z,,0,0,0900006480811b08
EPA-R03-OAR-2008-0931-0006,EPA,EPA-R03-OAR-2008-0931,State Submittal - Appendix G9 - Uncertainty of CMAQ,Supporting & Related Material,State/Tribal Submittal,2009-05-08T04:00:00Z,2009,5,,,2009-05-08T16:39:56Z,,0,0,09000064808119b9
EPA-R03-OAR-2008-0931-0005,EPA,EPA-R03-OAR-2008-0931,State Submittal - Appendix G1 - Ozone Sensitivity to NOx Emissions,Supporting & Related Material,State/Tribal Submittal,2009-05-08T04:00:00Z,2009,5,,,2009-05-08T16:39:45Z,,0,0,0900006480810d6f
EPA-R03-OAR-2008-0931-0001,EPA,EPA-R03-OAR-2008-0931,State Submittal - Baltimore 8-Hour SIP Transmittal Letter,Supporting & Related Material,State/Tribal Submittal,2009-05-08T04:00:00Z,2009,5,,,2009-05-08T16:39:03Z,,0,0,0900006480810bef
EPA-R03-OAR-2008-0931-0009,EPA,EPA-R03-OAR-2008-0931,State Submittal - Appendix H2 - Conceptual Description,Supporting & Related Material,State/Tribal Submittal,2009-05-08T04:00:00Z,2009,5,,,2009-05-08T16:40:29Z,,0,0,0900006480811bc0
EPA-R03-OAR-2008-0931-0012,EPA,EPA-R03-OAR-2008-0931,Approval and Promulgation of Air Quality Implementation Plans; Maryland; Attainment Demonstration for the Baltimore 8-Hour Ozone Moderate Nonattainment Area,Supporting & Related Material,Signed Federal Register Document,2009-05-08T04:00:00Z,2009,5,,,2009-05-08T16:40:52Z,,0,0,090000648081f2d5
EPA-R03-OAR-2008-0931-0010,EPA,EPA-R03-OAR-2008-0931,Technical Support Document (Cover Sheet),Supporting & Related Material,"Letter, Memorandum, Email",2009-05-08T04:00:00Z,2009,5,,,2009-05-12T15:39:59Z,,0,0,0900006480813dc8
EPA-R03-OAR-2008-0931-0013,EPA,EPA-R03-OAR-2008-0931,Maryland; Attainment Demonstration for the Baltimore 8-Hour Ozone Moderate Nonattainment Area,Proposed Rule,Federal Register Document,2009-05-08T04:00:00Z,2009,5,2009-05-08T04:00:00Z,2009-06-09T03:59:59Z,2009-05-08T16:40:55Z,E9–10682,0,0,090000648097f3cc
EPA-R03-OAR-2008-0931-0003,EPA,EPA-R03-OAR-2008-0931,State Submittal - Appendix A1 - Base Year SIP Inventory Methodologies,Supporting & Related Material,State/Tribal Submittal,2009-05-08T04:00:00Z,2009,5,,,2009-05-08T16:39:24Z,,0,0,0900006480810cd6
EPA-R03-OAR-2008-0931-0002,EPA,EPA-R03-OAR-2008-0931,State Submittal - Public Hearing Notice - Baltimore Sun,Supporting & Related Material,State/Tribal Submittal,2009-05-08T04:00:00Z,2009,5,,,2009-05-08T16:39:09Z,,0,0,0900006480810c65
EPA-R03-OAR-2008-0931-0011,EPA,EPA-R03-OAR-2008-0931,EPA letter to MDE re SIP elements,Supporting & Related Material,"Letter, Memorandum, Email",2009-05-08T04:00:00Z,2009,5,,,2009-05-08T16:40:48Z,,0,0,0900006480816a13