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withdrawn,object_id EPA-HQ-OPPT-2018-0451-0089,EPA,EPA-HQ-OPPT-2018-0451,"11. Data Quality Evaluation Information for General Population, Consumer, and Environmental Exposure for 1,3-Butadiene",Supporting & Related Material,Evaluation,2026-01-05T05:00:00Z,2026,1,,,2026-01-05T21:43:31Z,,0,0,09000064b908c9c3 EPA-HQ-OPPT-2018-0451-0103,EPA,EPA-HQ-OPPT-2018-0451,"18. Ambient Monitoring Technology Information Center (AMTIC) Monitoring Data 2016 to 2022 for 1,3-Butadiene",Supporting & Related Material,Data,2026-01-05T05:00:00Z,2026,1,,,2026-01-05T21:43:34Z,,0,0,09000064b90ab457 EPA-HQ-OPPT-2018-0451-0091,EPA,EPA-HQ-OPPT-2018-0451,"14. Data Quality Evaluation Information for Human Health Hazard Epidemiology for 1,3-Butadiene",Supporting & Related Material,Evaluation,2026-01-05T05:00:00Z,2026,1,,,2026-01-05T21:43:31Z,,0,0,09000064b908c9c5 EPA-HQ-OPPT-2018-0451-0102,EPA,EPA-HQ-OPPT-2018-0451,"27. Benchmark Dose Modeling Results for 1,3-Butadiene",Supporting & Related Material,Report,2026-01-05T05:00:00Z,2026,1,,,2026-01-05T21:43:34Z,,0,0,09000064b90ab456 EPA-HQ-OPPT-2018-0451-0088,EPA,EPA-HQ-OPPT-2018-0451,"12. Data Extraction Information for General Population, Consumer, and Environmental Exposure for 1,3-Butadiene",Supporting & Related Material,Evaluation,2026-01-05T05:00:00Z,2026,1,,,2026-01-05T21:43:31Z,,0,0,09000064b908c9c2 EPA-HQ-OPPT-2018-0451-0121,EPA,EPA-HQ-OPPT-2018-0451,"35. Supplemental Information on the Human Exposure Modeling Results for 1,3-Butadiene (NEI)",Supporting & Related Material,,2026-01-05T05:00:00Z,2026,1,,,2026-01-05T21:43:39Z,,0,0,09000064b90bd5c4 EPA-HQ-OPPT-2018-0451-0090,EPA,EPA-HQ-OPPT-2018-0451,"09. Data Quality Evaluation and Data Extraction Information for Environmental Fate and Transport for 1,3-Butadiene",Supporting & Related Material,Evaluation,2026-01-05T05:00:00Z,2026,1,,,2026-01-05T21:43:31Z,,0,0,09000064b908c9c4 EPA-HQ-OPPT-2018-0451-0096,EPA,EPA-HQ-OPPT-2018-0451,"10. Data Quality Evaluation and Data Extraction Information for Environmental Release and Occupational Exposure for 1,3-Butadiene",Supporting & Related Material,Evaluation,2026-01-05T05:00:00Z,2026,1,,,2026-01-05T21:43:33Z,,0,0,09000064b908c9d5 EPA-HQ-OPPT-2018-0451-0116,EPA,EPA-HQ-OPPT-2018-0451,"38. Appendix H Attachment of 1,3-Butadiene Occupational Exposure Assessment",Supporting & Related Material,Data,2026-01-05T05:00:00Z,2026,1,,,2026-01-05T21:43:38Z,,0,0,09000064b90be0a7 EPA-HQ-OPPT-2018-0451-0108,EPA,EPA-HQ-OPPT-2018-0451,"36. Third Unregulated Contaminant Monitoring Rule Data for 1,3-butadiene",Supporting & Related Material,Data,2026-01-05T05:00:00Z,2026,1,,,2026-01-05T21:43:36Z,,0,0,09000064b90aaed4 EPA-HQ-OPPT-2018-0451-0117,EPA,EPA-HQ-OPPT-2018-0451,"29. Risk Calculator for Occupational Exposures for 1,3-Butadiene",Supporting & Related Material,Data,2026-01-05T05:00:00Z,2026,1,,,2026-01-05T21:43:38Z,,0,0,09000064b90be0a8 EPA-HQ-OPPT-2018-0451-0109,EPA,EPA-HQ-OPPT-2018-0451,"21. Water Releases for 1,3-Butadiene",Supporting & Related Material,Data,2026-01-05T05:00:00Z,2026,1,,,2026-01-05T21:43:36Z,,0,0,09000064b90aaed5 EPA-HQ-OPPT-2018-0451-0115,EPA,EPA-HQ-OPPT-2018-0451,"23. Air Releases (NEI 2017) for 1,3-Butadiene",Supporting & Related Material,Data,2026-01-05T05:00:00Z,2026,1,,,2026-01-05T21:43:38Z,,0,0,09000064b90be0a6 EPA-HQ-OPPT-2018-0451-0099,EPA,EPA-HQ-OPPT-2018-0451,"02. Physical Chemistry, Fate, and Transport Assessment for 1,3-Butadiene",Supporting & Related Material,Technical Support Document,2026-01-05T05:00:00Z,2026,1,,,2026-01-05T21:43:33Z,,0,0,09000064b909f760 EPA-HQ-OPPT-2018-0451-0100,EPA,EPA-HQ-OPPT-2018-0451,"05. General Population Exposure for 1,3-Butadiene",Supporting & Related Material,Publication - USEPA,2026-01-05T05:00:00Z,2026,1,,,2026-01-05T21:43:34Z,,0,0,09000064b90ac67a EPA-HQ-OPPT-2018-0451-0113,EPA,EPA-HQ-OPPT-2018-0451,"20. Land Releases for 1,3-Butadiene",Supporting & Related Material,Data,2026-01-05T05:00:00Z,2026,1,,,2026-01-05T21:43:37Z,,0,0,09000064b90be0a3 EPA-HQ-OPPT-2018-0451-0086,EPA,EPA-HQ-OPPT-2018-0451,"17. EPI Suite Modeling Results Supporting Fate Assessment for 1,3-Butadiene",Supporting & Related Material,Report,2026-01-05T05:00:00Z,2026,1,,,2026-01-05T21:43:30Z,,0,0,09000064b908af0a EPA-HQ-OPPT-2018-0451-0111,EPA,EPA-HQ-OPPT-2018-0451,"37. 1,3-Butadiene Inhalation Monitoring Data Summary",Supporting & Related Material,Data,2026-01-05T05:00:00Z,2026,1,,,2026-01-05T21:43:37Z,,0,0,09000064b90be0a1 EPA-HQ-OPPT-2018-0451-0094,EPA,EPA-HQ-OPPT-2018-0451,"16. Data Extraction Information for Human Health Hazard Animal Toxicology and Epidemiology for 1,3-Butadiene",Supporting & Related Material,Evaluation,2026-01-05T05:00:00Z,2026,1,,,2026-01-05T21:43:32Z,,0,0,09000064b908c9d3 EPA-HQ-OPPT-2018-0451-0098,EPA,EPA-HQ-OPPT-2018-0451,"04. Environmental Media Concentrations for 1,3-Butadiene",Supporting & Related Material,Technical Support Document,2026-01-05T05:00:00Z,2026,1,,,2026-01-05T21:43:33Z,,0,0,09000064b909f75f EPA-HQ-OPPT-2018-0451-0112,EPA,EPA-HQ-OPPT-2018-0451,"22. Air Releases (TRI) for 1,3-Butadiene",Supporting & Related Material,Data,2026-01-05T05:00:00Z,2026,1,,,2026-01-05T21:43:37Z,,0,0,09000064b90be0a2 EPA-HQ-OPPT-2018-0451-0087,EPA,EPA-HQ-OPPT-2018-0451,"19. Water Quality Portal (WQP) Monitoring Data 2004 to 2025 for 1,3-Butadiene",Supporting & Related Material,Data,2026-01-05T05:00:00Z,2026,1,,,2026-01-05T21:43:30Z,,0,0,09000064b908af0b EPA-HQ-OPPT-2018-0451-0118,EPA,EPA-HQ-OPPT-2018-0451,"33. Human Exposure Model (HEM) NEI 2017 and 2020 Exposure and Risk Analysis for 1,3-Butadiene",Supporting & Related Material,Data,2026-01-05T05:00:00Z,2026,1,,,2026-01-05T21:43:38Z,,0,0,09000064b90be0a9 EPA-HQ-OPPT-2018-0451-0120,EPA,EPA-HQ-OPPT-2018-0451,"24. Air Releases (NEI 2020) for 1,3-Butadiene",Supporting & Related Material,Data,2026-01-05T05:00:00Z,2026,1,,,2026-01-05T21:43:39Z,,0,0,09000064b90bec32 EPA-HQ-OPPT-2018-0451-0110,EPA,EPA-HQ-OPPT-2018-0451,"30. Integrated Indoor Outdoor Air Calculator (IIOAC) TRI 2016-2021 Exposure and Risk Analysis for 1,3-Butadiene",Supporting & Related Material,Data,2026-01-05T05:00:00Z,2026,1,,,2026-01-05T21:43:36Z,,0,0,09000064b90aaed6 EPA-HQ-OPPT-2018-0451-0106,EPA,EPA-HQ-OPPT-2018-0451,"28. Lifetable Analysis of Leukemia and Bladder Cancer for 1,3-Butadiene",Supporting & Related Material,Data,2026-01-05T05:00:00Z,2026,1,,,2026-01-05T21:43:35Z,,0,0,09000064b90aaed2 EPA-HQ-OPPT-2018-0451-0085,EPA,EPA-HQ-OPPT-2018-0451,"Risk Evaluation under the Toxic Substances Control Act: 1,3-Butadiene",Notice,,2026-01-05T05:00:00Z,2026,1,2026-01-05T05:00:00Z,,2026-01-05T21:41:46Z,2025-24246,0,0,09000064b9118886 EPA-HQ-OPPT-2018-0451-0095,EPA,EPA-HQ-OPPT-2018-0451,"15. Data Quality Evaluation Information for Human Health Hazard Animal Toxicology for 1,3-Butadiene",Supporting & Related Material,Evaluation,2026-01-05T05:00:00Z,2026,1,,,2026-01-05T21:43:32Z,,0,0,09000064b908c9d4 EPA-HQ-OPPT-2018-0451-0092,EPA,EPA-HQ-OPPT-2018-0451,"08. Data Quality Evaluation and Data Extraction Information for Physical and Chemical Properties for 1,3-Butadiene",Supporting & Related Material,Evaluation,2026-01-05T05:00:00Z,2026,1,,,2026-01-05T21:43:32Z,,0,0,09000064b908c9d1 EPA-HQ-OPPT-2018-0451-0097,EPA,EPA-HQ-OPPT-2018-0451,"06. Human Health Hazard Assessment for 1,3-Butadiene",Supporting & Related Material,Publication - USEPA,2026-01-05T05:00:00Z,2026,1,,,2026-01-05T21:43:33Z,,0,0,09000064b909f75e EPA-HQ-OPPT-2018-0451-0107,EPA,EPA-HQ-OPPT-2018-0451,"25. Adhesives and Sealants Release Model for 1,3-Butadiene",Supporting & Related Material,Data,2026-01-05T05:00:00Z,2026,1,,,2026-01-05T21:43:36Z,,0,0,09000064b90aaed3 EPA-HQ-OPPT-2018-0451-0119,EPA,EPA-HQ-OPPT-2018-0451,"31. Human Exposure Model (HEM) TRI 2016-2021 Exposure and Risk Analysis for 1,3-Butadiene",Supporting & Related Material,Data,2026-01-05T05:00:00Z,2026,1,,,2026-01-05T21:43:39Z,,0,0,09000064b90bec31 EPA-HQ-OPPT-2018-0451-0101,EPA,EPA-HQ-OPPT-2018-0451,"07. Systematic Review Protocol for 1,3-Butadiene",Supporting & Related Material,Report,2026-01-05T05:00:00Z,2026,1,,,2026-01-05T21:43:34Z,,0,0,09000064b90ab455 EPA-HQ-OPPT-2018-0451-0093,EPA,EPA-HQ-OPPT-2018-0451,"13. Further Filtering Results for Human Health Hazard Animal Toxicology and Epidemiology for 1,3-Butadiene",Supporting & Related Material,Evaluation,2026-01-05T05:00:00Z,2026,1,,,2026-01-05T21:43:32Z,,0,0,09000064b908c9d2 EPA-HQ-OPPT-2018-0451-0104,EPA,EPA-HQ-OPPT-2018-0451,"32. Human Exposure Model (HEM) NEI 2017 and 2020 General Population Exposure Analysis for 1,3-Butadiene",Supporting & Related Material,Data,2026-01-05T05:00:00Z,2026,1,,,2026-01-05T21:43:35Z,,0,0,09000064b90aaed0 EPA-HQ-OPPT-2018-0451-0124,EPA,EPA-HQ-OPPT-2018-0451,"39. Nontechnical Summary for 1,3-Butadiene",Supporting & Related Material,Publication - USEPA,2026-01-05T05:00:00Z,2026,1,,,2026-01-05T21:43:40Z,,0,0,09000064b90c712e EPA-HQ-OPPT-2018-0451-0105,EPA,EPA-HQ-OPPT-2018-0451,"26. Number of Sites for 1,3-Butadiene",Supporting & Related Material,Data,2026-01-05T05:00:00Z,2026,1,,,2026-01-05T21:43:35Z,,0,0,09000064b90aaed1 EPA-HQ-OPPT-2018-0451-0114,EPA,EPA-HQ-OPPT-2018-0451,"03. Environmental Release and Occupational Exposure Assessment for 1,3-Butadiene",Supporting & Related Material,Technical Support Document,2026-01-05T05:00:00Z,2026,1,,,2026-01-05T21:43:37Z,,0,0,09000064b90be0a4 EPA-HQ-OPPT-2018-0451-0125,EPA,EPA-HQ-OPPT-2018-0451,"01. Risk Evaluation for 1,3-Butadiene",Supporting & Related Material,Publication - USEPA,2026-01-05T05:00:00Z,2026,1,,,2026-01-05T21:43:40Z,,0,0,09000064b90c712f EPA-HQ-OPPT-2018-0451-0123,EPA,EPA-HQ-OPPT-2018-0451,"40. Summary of and Response to External Peer Review and Public Comments on the Risk Evaluation and Technical Support Documents for 1,3-Butadiene",Supporting & Related Material,Publication - USEPA,2026-01-05T05:00:00Z,2026,1,,,2026-01-05T21:43:40Z,,0,0,09000064b90c3a56 EPA-HQ-OPPT-2018-0451-0122,EPA,EPA-HQ-OPPT-2018-0451,"34. Supplemental Information on the Human Exposure Modeling Results for 1,3-Butadiene",Supporting & Related Material,,2026-01-05T05:00:00Z,2026,1,,,2026-01-05T21:43:40Z,,0,0,09000064b90bd5c5 EPA-HQ-OPPT-2018-0451-0084,EPA,EPA-HQ-OPPT-2018-0451,"EPA and American Chemistry Council Meeting on 1,3-Butadiene - August 28, 2024",Supporting & Related Material,Meeting Materials,2024-11-21T05:00:00Z,2024,11,,,2024-11-22T01:34:48Z,,0,0,0900006486823189 EPA-HQ-OPPT-2018-0451-0081,EPA,EPA-HQ-OPPT-2018-0451,"EPA and Soudal Meeting on 1,3-Butadiene",Supporting & Related Material,Meeting Materials,2024-10-24T04:00:00Z,2024,10,,,2024-10-25T00:44:42Z,,0,0,09000064867d4879 EPA-HQ-OPPT-2018-0451-0080,EPA,EPA-HQ-OPPT-2018-0451,"EPA and Seaboard Asphalt Meeting on 1,3-Butadiene",Supporting & Related Material,Meeting Materials,2024-10-24T04:00:00Z,2024,10,,,2024-10-25T00:44:05Z,,0,0,09000064867d3bda EPA-HQ-OPPT-2018-0451-0079,EPA,EPA-HQ-OPPT-2018-0451,"EPA and Sauereisen Meeting on 1,3-Butadiene",Supporting & Related Material,Meeting Materials,2024-10-24T04:00:00Z,2024,10,,,2024-10-25T00:44:17Z,,0,0,09000064867d3bd4 EPA-HQ-OPPT-2018-0451-0083,EPA,EPA-HQ-OPPT-2018-0451,"EPA and American Chemical Council ACC Meeting on 1,3-Butadiene August 20, 2024",Supporting & Related Material,Meeting Materials,2024-10-24T04:00:00Z,2024,10,,,2024-10-25T00:44:56Z,,0,0,09000064867de1d1 EPA-HQ-OPPT-2018-0451-0082,EPA,EPA-HQ-OPPT-2018-0451,"EPA and American Chemistry Council ACC Meeting on 1,3-Butadiene - April 20, 2023",Supporting & Related Material,Meeting Materials,2024-10-24T04:00:00Z,2024,10,,,2024-10-25T00:44:30Z,,0,0,09000064867d48c8 EPA-HQ-OPPT-2018-0451-0076,EPA,EPA-HQ-OPPT-2018-0451,"EPA and American Chemistry Council (ACC) Meeting on 1,3-Butadiene - March 7 2024",Supporting & Related Material,Meeting Materials,2024-10-23T04:00:00Z,2024,10,,,2024-10-24T01:19:37Z,,0,0,09000064867d394c EPA-HQ-OPPT-2018-0451-0077,EPA,EPA-HQ-OPPT-2018-0451,"EPA and American Chemistry Council (ACC) Meeting on 1,3-Butadiene - May 28, 2024",Supporting & Related Material,Meeting Materials,2024-10-23T04:00:00Z,2024,10,,,2024-10-24T01:19:21Z,,0,0,09000064867d3bc4 EPA-HQ-OPPT-2018-0451-0078,EPA,EPA-HQ-OPPT-2018-0451,"EPA and American Chemistry Council (ACC) Meeting on 1,3-Butadiene- July 31, 2024",Supporting & Related Material,Meeting Materials,2024-10-23T04:00:00Z,2024,10,,,2024-10-24T01:19:06Z,,0,0,09000064867d3bc7 EPA-HQ-OPPT-2018-0451-0072,EPA,EPA-HQ-OPPT-2018-0451,"EPA and American Chemistry Council (ACC) Meeting on 1,3-Butadiene - July 21, 2021",Supporting & Related Material,Meeting Materials,2024-10-11T04:00:00Z,2024,10,,,2024-10-12T00:44:27Z,,0,0,09000064867bd040 EPA-HQ-OPPT-2018-0451-0075,EPA,EPA-HQ-OPPT-2018-0451,"EPA and American Chemistry Council (ACC) Meeting on 1,3-Butadiene - May 31, 2023",Supporting & Related Material,Meeting Materials,2024-10-11T04:00:00Z,2024,10,,,2024-10-12T00:44:43Z,,0,0,09000064867bd05e EPA-HQ-OPPT-2018-0451-0071,EPA,EPA-HQ-OPPT-2018-0451,"EPA and American Chemistry Council (ACC) Meeting on 1,3-Butadiene- June 6, 2021",Supporting & Related Material,Meeting Materials,2024-10-11T04:00:00Z,2024,10,,,2024-10-12T00:44:14Z,,0,0,09000064867bd028 EPA-HQ-OPPT-2018-0451-0073,EPA,EPA-HQ-OPPT-2018-0451,"EPA and American Chemistry Council (ACC) Meeting on 1,3-Butadiene- June 15, 2023",Supporting & Related Material,Meeting Materials,2024-10-11T04:00:00Z,2024,10,,,2024-10-12T00:45:12Z,,0,0,09000064867bd193 EPA-HQ-OPPT-2018-0451-0074,EPA,EPA-HQ-OPPT-2018-0451,"EPA and American Chemistry Council (ACC) Meeting on 1,3-Butadiene- July 18,2023",Supporting & Related Material,Meeting Materials,2024-10-11T04:00:00Z,2024,10,,,2024-10-12T00:44:57Z,,0,0,09000064867bf8f8 EPA-HQ-OPPT-2018-0451-0070,EPA,EPA-HQ-OPPT-2018-0451,"EPA and American Chemistry Council (ACC) Meeting on 1,3-Butadiene- April 16, 2021",Supporting & Related Material,Meeting Materials,2024-10-11T04:00:00Z,2024,10,,,2024-10-12T00:44:01Z,,0,0,09000064867bc4e6 EPA-HQ-OPPT-2018-0451-0066,EPA,EPA-HQ-OPPT-2018-0451,Memo to Re-Open Docket for Comments,Other,Memorandum to Open a Docket,2024-01-18T05:00:00Z,2024,1,2024-01-18T05:00:00Z,2024-07-19T03:59:59Z,2024-08-07T01:01:00Z,,0,0,09000064863a3284 EPA-HQ-OPPT-2018-0451-0065,EPA,EPA-HQ-OPPT-2018-0451,Memo Extending Comment Period,Other,Memorandum to Open a Docket,2023-06-29T04:00:00Z,2023,6,2023-06-29T04:00:00Z,,2023-06-30T01:23:27Z,,0,0,0900006485c196ba EPA-HQ-OPPT-2018-0451-0062,EPA,EPA-HQ-OPPT-2018-0451,Memo to Re-Open Docket for Comments.,Other,Memorandum to Open a Docket,2023-01-03T05:00:00Z,2023,1,2023-01-03T05:00:00Z,2024-01-04T04:59:59Z,2023-06-30T14:06:31Z,,0,0,090000648555ff70 EPA-HQ-OPPT-2018-0451-0061,EPA,EPA-HQ-OPPT-2018-0451,Memo Opening Docket for Public Comments,Other,Memorandum to Open a Docket,2022-06-29T04:00:00Z,2022,6,2022-06-29T04:00:00Z,2023-01-01T04:59:59Z,2022-06-30T00:51:22Z,,0,0,09000064851aa77e EPA-HQ-OPPT-2018-0451-0055,EPA,EPA-HQ-OPPT-2018-0451,Memo Reopening the Comment Period,Other,Memorandum to Open a Docket,2021-12-09T05:00:00Z,2021,12,2021-12-09T05:00:00Z,,2021-12-10T01:33:55Z,,0,0,0900006484eb32e5 EPA-HQ-OPPT-2018-0451-0048,EPA,EPA-HQ-OPPT-2018-0451,Memo Opening Docket for Comment Period,Other,Memorandum to Open a Docket,2020-12-08T05:00:00Z,2020,12,2020-12-08T05:00:00Z,2022-06-10T03:59:59Z,2022-06-15T01:00:14Z,,0,0,090000648498bd83 EPA-HQ-OPPT-2018-0451-0047,EPA,EPA-HQ-OPPT-2018-0451,"EPA Webinar with American Chemistry Council (ACC) Regarding 1,3-Butadiene Epidemiology",Supporting & Related Material,Meeting Materials,2020-11-10T05:00:00Z,2020,11,,,2020-11-11T01:38:29Z,,0,0,09000064849568e1 EPA-HQ-OPPT-2018-0451-0043,EPA,EPA-HQ-OPPT-2018-0451,Final Scopes of the Risk Evaluations To Be Conducted for Twenty Chemical Substances Under the Toxic Substances Control Act; Notice of Availability,Notice,Notice of Data Availability,2020-09-04T04:00:00Z,2020,9,2020-09-04T04:00:00Z,,2020-10-04T09:42:08Z,2020-19671,0,0,0900006484844e4d EPA-HQ-OPPT-2018-0451-0045,EPA,EPA-HQ-OPPT-2018-0451,"Supplemental File to the Final Scope of the Risk Evaluation for 1,3-Butadiene: Data Extraction and Data Evaluation Tables for Physical and Chemical Property Studies (CASRN 106-99-0)",Supporting & Related Material,Report,2020-09-04T04:00:00Z,2020,9,,,2020-10-04T09:42:10Z,,0,0,0900006484825aa7 EPA-HQ-OPPT-2018-0451-0044,EPA,EPA-HQ-OPPT-2018-0451,"Final Scope of the Risk Evaluation for 1,3-Butadiene (CASRN 106-99-0)",Supporting & Related Material,Publication - USEPA,2020-09-04T04:00:00Z,2020,9,,,2020-10-04T09:47:28Z,,0,0,0900006484825aa6 EPA-HQ-OPPT-2018-0451-0042,EPA,EPA-HQ-OPPT-2018-0451,"Webinar between American Chemistry Council (ACC) and EPA Regarding 1,3-Butadiene Metabolism Information",Supporting & Related Material,Meeting Materials,2020-08-10T04:00:00Z,2020,8,,,2020-10-04T09:47:22Z,,0,0,09000064847b0cb2 EPA-HQ-OPPT-2018-0451-0041,EPA,EPA-HQ-OPPT-2018-0451,"EPA Webinar between American Chemistry Council (ACC) and EPA regarding 1,3-Butadiene Exposure Information",Supporting & Related Material,Meeting Materials,2020-07-14T04:00:00Z,2020,7,,,2020-10-04T09:47:24Z,,0,0,0900006484749e83 EPA-HQ-OPPT-2018-0451-0040,EPA,EPA-HQ-OPPT-2018-0451,"Webinar between U.S. Tire Manufacturers Association (USTMA) and EPA regarding 1,3-Butadiene",Supporting & Related Material,Meeting Materials,2020-07-14T04:00:00Z,2020,7,,,2020-10-04T09:43:02Z,,0,0,09000064847488b0 EPA-HQ-OPPT-2018-0451-0024,EPA,EPA-HQ-OPPT-2018-0451,"Supplemental File to the Draft Scope of the Risk Evaluation for 1,3-Butadiene: Data Extraction and Data Evaluation Tables for Physical-Chemical Property Studies (CASRN 106-99-0)",Supporting & Related Material,Evaluation,2020-04-09T04:00:00Z,2020,4,,,2020-10-04T09:47:38Z,,0,0,090000648448dd2f EPA-HQ-OPPT-2018-0451-0025,EPA,EPA-HQ-OPPT-2018-0451,"Use Report for 1,3-Butadiene (CASRN 106-99-0)",Supporting & Related Material,Report,2020-04-09T04:00:00Z,2020,4,,,2020-10-04T09:47:36Z,,0,0,090000648448dd30 EPA-HQ-OPPT-2018-0451-0023,EPA,EPA-HQ-OPPT-2018-0451,Draft Scopes of the Risk Evaluations To Be Conducted for Thirteen Chemical Substances Under the Toxic Substances Control Act; Notice of Availability,Notice,Notice of Data Availability,2020-04-09T04:00:00Z,2020,4,2020-04-09T04:00:00Z,2020-05-27T03:59:59Z,2020-11-07T02:01:48Z,2020-07484,0,0,09000064844954d4 EPA-HQ-OPPT-2018-0451-0026,EPA,EPA-HQ-OPPT-2018-0451,"Draft Scope of the Risk Evaluation for 1,3-Butadiene (CASRN 106-99-0)",Supporting & Related Material,Publication - USEPA,2020-04-09T04:00:00Z,2020,4,,,2020-10-04T09:47:35Z,,0,0,090000648448dd31 EPA-HQ-OPPT-2018-0451-0022,EPA,EPA-HQ-OPPT-2018-0451,"EPA and International Institute of Synthetic Rubber Producers (IISRP) Meeting on 1,3-Butadiene",Supporting & Related Material,Meeting Materials,2020-03-17T04:00:00Z,2020,3,,,2020-10-04T09:43:29Z,,0,0,0900006484440521 EPA-HQ-OPPT-2018-0451-0021,EPA,EPA-HQ-OPPT-2018-0451,"EPA and American Chemistry Council (ACC) Meeting on 1,3-Butadiene",Supporting & Related Material,Publication - Copyrighted Materials,2020-03-17T04:00:00Z,2020,3,,,2020-10-04T09:43:29Z,,0,0,0900006484440520 EPA-HQ-OPPT-2018-0451-0020,EPA,EPA-HQ-OPPT-2018-0451,High-Priority Substance Designations Under the Toxic Substances Control Act and Initiation of Risk Evaluation on High-Priority Substances; Availability,Notice,,2019-12-30T05:00:00Z,2019,12,2019-12-30T05:00:00Z,,2019-12-31T01:35:42Z,2019-28225,0,0,0900006484257da6 EPA-HQ-OPPT-2018-0451-0013,EPA,EPA-HQ-OPPT-2018-0451,"Meeting with US Tires Manufacturers Association and EPA to discuss candidate chemical substances for a high priority designation, used in materials used in the tire manufacturing process",Supporting & Related Material,Meeting Materials,2019-10-30T04:00:00Z,2019,10,,,2019-10-31T01:13:10Z,,0,0,0900006483f220ad EPA-HQ-OPPT-2018-0451-0012,EPA,EPA-HQ-OPPT-2018-0451,"Proposed Designation of 1,3-Butadiene (CASRN 106-99-0) as a High-Priority Substance for Risk Evaluation",Supporting & Related Material,Evaluation,2019-08-26T04:00:00Z,2019,8,,,2019-08-27T00:40:16Z,,0,0,0900006483eb177b EPA-HQ-OPPT-2018-0451-0011,EPA,EPA-HQ-OPPT-2018-0451,1986-2002 Inventory Update Rule Data. Non-confidential Production Volume in Pounds,Supporting & Related Material,Data,2019-08-23T04:00:00Z,2019,8,,,2019-08-24T00:42:24Z,,0,0,0900006483e88b1a EPA-HQ-OPPT-2018-0451-0010,EPA,EPA-HQ-OPPT-2018-0451,Proposed High-Priority Substance Designations Under the Toxic Substances Control Act (TSCA),Notice,,2019-08-23T04:00:00Z,2019,8,2019-08-23T04:00:00Z,2019-11-22T04:59:59Z,2019-11-30T02:04:26Z,2019-18134,0,0,0900006483ea94a7 EPA-HQ-OPPT-2018-0451-0002,EPA,EPA-HQ-OPPT-2018-0451,Initiation of Prioritization Under the Toxic Substances Control Act (TSCA),Notice,,2019-03-21T04:00:00Z,2019,3,2019-03-21T04:00:00Z,2019-06-20T03:59:59Z,2019-08-03T01:03:24Z,2019-05404,0,0,0900006483b105a3 EPA-HQ-OPPT-2018-0451-0001,EPA,EPA-HQ-OPPT-2018-0451,Memo authorizing the opening of a comment period for this docket.,Other,Memorandum to Open a Docket,2018-09-28T04:00:00Z,2018,9,2018-09-28T04:00:00Z,2019-03-21T03:59:59Z,2019-03-21T15:38:28Z,,0,0,090000648377e157