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withdrawn,object_id EPA-HQ-OAR-2022-0872-0023,EPA,EPA-HQ-OAR-2022-0872,Draft Guidance on Developing Background Concentrations for Use in Modeling Demonstrations,Supporting & Related Material,Publication - USEPA,2023-10-30T04:00:00Z,2023,10,,,2023-10-31T01:00:35Z,,0,0,0900006486129b6e EPA-HQ-OAR-2022-0872-0003,EPA,EPA-HQ-OAR-2022-0872,Release of AERMOD & AERMET Version 23132 and MMIF Version 4.1 Transmittal Memorandum,Supporting & Related Material,Memorandum,2023-10-23T04:00:00Z,2023,10,,,2023-10-24T00:55:45Z,,0,0,0900006486114fa0 EPA-HQ-OAR-2022-0872-0005,EPA,EPA-HQ-OAR-2022-0872,AERMOD User's Guide,Supporting & Related Material,Publication - USEPA,2023-10-23T04:00:00Z,2023,10,,,2023-10-24T00:56:54Z,,0,0,09000064861225b0 EPA-HQ-OAR-2022-0872-0017,EPA,EPA-HQ-OAR-2022-0872,Combined WRF/MMIF/AERCOARE/AERMOD Overwater Modeling Approach for Offshore Emission Sources,Supporting & Related Material,Publication - USEPA,2023-10-23T04:00:00Z,2023,10,,,2023-10-24T00:59:23Z,,0,0,09000064861225bc EPA-HQ-OAR-2022-0872-0001,EPA,EPA-HQ-OAR-2022-0872,Guideline on Air Quality Models: Enhancements to the AERMOD Dispersion Modeling System,Proposed Rule,,2023-10-23T04:00:00Z,2023,10,2023-10-23T04:00:00Z,2023-12-23T04:59:59Z,2023-12-23T02:00:50Z,2023-22876,0,0,09000064861236e7 EPA-HQ-OAR-2022-0872-0011,EPA,EPA-HQ-OAR-2022-0872,Evaluation of the Implementation of the Coupled Ocean Atmosphere Response Experiment (COARE) Algorithms into AERMET for Marine Boundary Layer Environments,Supporting & Related Material,Publication - USEPA,2023-10-23T04:00:00Z,2023,10,,,2023-10-24T00:58:15Z,,0,0,09000064861225b6 EPA-HQ-OAR-2022-0872-0002,EPA,EPA-HQ-OAR-2022-0872,"Availability of AERMOD Modeling System and MMIF Program Source Code, Executables, and Supporting Documentation Memorandum",Supporting & Related Material,Memorandum,2023-10-23T04:00:00Z,2023,10,,,2023-10-24T00:55:32Z,,0,0,0900006486114f9f EPA-HQ-OAR-2022-0872-0010,EPA,EPA-HQ-OAR-2022-0872,AERMET User's Guide,Supporting & Related Material,Publication - USEPA,2023-10-23T04:00:00Z,2023,10,,,2023-10-24T00:55:04Z,,0,0,09000064861225b5 EPA-HQ-OAR-2022-0872-0012,EPA,EPA-HQ-OAR-2022-0872,Evaluation of Prognostic Meteorological Data in AERMOD Overwater Applications,Supporting & Related Material,Publication - USEPA,2023-10-23T04:00:00Z,2023,10,,,2023-10-24T00:58:29Z,,0,0,09000064861225b7 EPA-HQ-OAR-2022-0872-0014,EPA,EPA-HQ-OAR-2022-0872,Guidance on the Use of the Mesoscale Model Interface Program (MMIF) for AERMOD Applications,Supporting & Related Material,Publication - USEPA,2023-10-23T04:00:00Z,2023,10,,,2023-10-24T00:58:42Z,,0,0,09000064861225b9 EPA-HQ-OAR-2022-0872-0020,EPA,EPA-HQ-OAR-2022-0872,Incorporation and Evaluation of the RLINE Source Type in AERMOD For Mobile Source Applications,Supporting & Related Material,Publication - USEPA,2023-10-23T04:00:00Z,2023,10,,,2023-10-24T00:56:13Z,,0,0,09000064861225bf EPA-HQ-OAR-2022-0872-0018,EPA,EPA-HQ-OAR-2022-0872,Technical Support Document (TSD) for Adoption of the Generic Reaction Set Method (GRSM) as a Regulatory Non-Default Tier-3 NO2 Screening Option,Supporting & Related Material,Technical Support Document,2023-10-23T04:00:00Z,2023,10,,,2023-10-24T00:54:51Z,,0,0,09000064861225bd EPA-HQ-OAR-2022-0872-0021,EPA,EPA-HQ-OAR-2022-0872,Evaluation of Addition of Terrain Treatment to the RLINE Source Type in AERMOD,Supporting & Related Material,Publication - USEPA,2023-10-23T04:00:00Z,2023,10,,,2023-10-24T00:56:26Z,,0,0,09000064861225c0 EPA-HQ-OAR-2022-0872-0009,EPA,EPA-HQ-OAR-2022-0872,AERMET Model Change Bulletin #13,Supporting & Related Material,Report,2023-10-23T04:00:00Z,2023,10,,,2023-10-24T00:58:02Z,,0,0,09000064861225b4 EPA-HQ-OAR-2022-0872-0006,EPA,EPA-HQ-OAR-2022-0872,AERMOD Implementation Guide,Supporting & Related Material,Publication - USEPA,2023-10-23T04:00:00Z,2023,10,,,2023-10-24T00:57:21Z,,0,0,09000064861225b1 EPA-HQ-OAR-2022-0872-0016,EPA,EPA-HQ-OAR-2022-0872,Evaluation of the Combined AERCOARE/AERMOD Modeling Approach for Offshore Sources,Supporting & Related Material,Publication - USEPA,2023-10-23T04:00:00Z,2023,10,,,2023-10-24T00:59:09Z,,0,0,09000064861225bb EPA-HQ-OAR-2022-0872-0007,EPA,EPA-HQ-OAR-2022-0872,AERMOD Model Formulation Document,Supporting & Related Material,Publication - USEPA,2023-10-23T04:00:00Z,2023,10,,,2023-10-24T00:57:34Z,,0,0,09000064861225b2 EPA-HQ-OAR-2022-0872-0013,EPA,EPA-HQ-OAR-2022-0872,User’s Manual The Mesoscale Model Interface (MMIF) Program,Supporting & Related Material,Publication,2023-10-23T04:00:00Z,2023,10,,,2023-10-24T00:55:19Z,,0,0,09000064861225b8 EPA-HQ-OAR-2022-0872-0019,EPA,EPA-HQ-OAR-2022-0872,Evaluation of the Generic Reaction Set Method for NO2 Conversion in AERMOD,Supporting & Related Material,Publication - Copyrighted Materials,2023-10-23T04:00:00Z,2023,10,,,2023-10-24T00:55:59Z,,0,0,09000064861225be EPA-HQ-OAR-2022-0872-0022,EPA,EPA-HQ-OAR-2022-0872,Availability of RLINE Source Type Journal Publication Memorandum,Supporting & Related Material,Memorandum,2023-10-23T04:00:00Z,2023,10,,,2023-10-24T00:56:39Z,,0,0,09000064861225c1 EPA-HQ-OAR-2022-0872-0004,EPA,EPA-HQ-OAR-2022-0872,AERMOD Model Change Bulletin #17,Supporting & Related Material,Report,2023-10-23T04:00:00Z,2023,10,,,2023-10-24T00:57:08Z,,0,0,09000064861225af EPA-HQ-OAR-2022-0872-0008,EPA,EPA-HQ-OAR-2022-0872,AERMOD Model Evaluation Document,Supporting & Related Material,Publication - USEPA,2023-10-23T04:00:00Z,2023,10,,,2023-10-24T00:57:48Z,,0,0,09000064861225b3 EPA-HQ-OAR-2022-0872-0015,EPA,EPA-HQ-OAR-2022-0872,User's Manual AERCOARE Version 1.0,Supporting & Related Material,Report,2023-10-23T04:00:00Z,2023,10,,,2023-10-24T00:58:56Z,,0,0,09000064861225ba