{"database": "openregs", "table": "documents", "is_view": false, "human_description_en": "where docket_id = \"EPA-HQ-OPPT-2018-0443\" sorted by posted_date descending", "rows": [["EPA-HQ-OPPT-2018-0443-0084", "EPA", "EPA-HQ-OPPT-2018-0443", "Draft Risk Evaluation under the Toxic Substances Control Act: Octamethylcyclotetrasiloxane (Cyclotetrasiloxane, 2,2,4,4,6,6,8,8-octamethyl-) (D4): Extension of Comment Period", "Notice", "Extension of Comment Period", "2025-11-13T05:00:00Z", 2025, 11, null, null, "2025-11-13T21:15:38Z", "2025-19878", 0, 0, "09000064b907fab2"], ["EPA-HQ-OPPT-2018-0443-0048", "EPA", "EPA-HQ-OPPT-2018-0443", "Risk Evaluation under the Toxic Substances Control Act (TSCA): Octamethylcyclotetrasiloxane (Cyclotetrasiloxane, 2,2,4,4,6,6,8,8-octamethyl-) (D4)", "Notice", "Notice of Data Availability", "2025-09-17T07:00:00Z", 2025, 9, "2025-11-13T05:00:00Z", "2025-12-03T04:59:59Z", "2025-12-03T10:00:22Z", "2025-17967", 0, 0, "09000064b8fa618d"], ["EPA-HQ-OPPT-2018-0443-0056", "EPA", "EPA-HQ-OPPT-2018-0443", "08. Draft Data Extraction Information for General Population, Consumer, and Environmental Exposure for Octamethylcyclotetrasiloxane (D4)", "Supporting & Related Material", "Evaluation", "2025-09-17T04:00:00Z", 2025, 9, null, null, "2025-09-17T16:53:25Z", null, 0, 0, "09000064b8f64307"], ["EPA-HQ-OPPT-2018-0443-0051", "EPA", "EPA-HQ-OPPT-2018-0443", "03. Draft Data Quality Evaluation and Data Extraction Information for Physical and Chemical Properties for Octamethylcyclotetrasiloxane (D4)", "Supporting & Related Material", "Evaluation", "2025-09-17T04:00:00Z", 2025, 9, null, null, "2025-09-17T16:53:09Z", null, 0, 0, "09000064b8f6430d"], ["EPA-HQ-OPPT-2018-0443-0053", "EPA", "EPA-HQ-OPPT-2018-0443", "05. Draft Data Quality Evaluation and Data Extraction Information for Environmental Release and Occupational Exposure for Octamethylcyclotetrasiloxane (D4)", "Supporting & Related Material", "Evaluation", "2025-09-17T04:00:00Z", 2025, 9, null, null, "2025-09-17T16:53:16Z", null, 0, 0, "09000064b8f6430e"], ["EPA-HQ-OPPT-2018-0443-0054", "EPA", "EPA-HQ-OPPT-2018-0443", "06. Draft Data Quality Evaluation and Data Extraction Information for Dermal Absorption for Octamethylcyclotetrasiloxane (D4)", "Supporting & Related Material", "Evaluation", "2025-09-17T04:00:00Z", 2025, 9, null, null, "2025-09-17T16:53:19Z", null, 0, 0, "09000064b8f6430c"], ["EPA-HQ-OPPT-2018-0443-0050", "EPA", "EPA-HQ-OPPT-2018-0443", "02. Draft Systematic Review Protocol for Octamethylcyclotetrasiloxane (D4)", "Supporting & Related Material", "Evaluation", "2025-09-17T04:00:00Z", 2025, 9, null, null, "2025-09-17T16:53:06Z", null, 0, 0, "09000064b8f64310"], ["EPA-HQ-OPPT-2018-0443-0060", "EPA", "EPA-HQ-OPPT-2018-0443", "12. Draft Data Extraction Information for Environmental Hazard and Human Health Hazard Animal Toxicology and Epidemiology for Octamethylcyclotetrasiloxane (D4)", "Supporting & Related Material", "Evaluation", "2025-09-17T04:00:00Z", 2025, 9, null, null, "2025-09-17T16:53:57Z", null, 0, 0, "09000064b8f64311"], ["EPA-HQ-OPPT-2018-0443-0058", "EPA", "EPA-HQ-OPPT-2018-0443", "10. Draft Data Quality Evaluation Information for Human Health Hazard Animal Toxicology for Octamethylcyclotetrasiloxane (D4)", "Supporting & Related Material", "Evaluation", "2025-09-17T04:00:00Z", 2025, 9, null, null, "2025-09-17T16:53:32Z", null, 0, 0, "09000064b8f64315"], ["EPA-HQ-OPPT-2018-0443-0066", "EPA", "EPA-HQ-OPPT-2018-0443", "18. Draft Environmental Hazard Assessment for Octamethylcyclotetrasiloxane (D4)", "Supporting & Related Material", "Publication - USEPA", "2025-09-17T04:00:00Z", 2025, 9, null, null, "2025-09-17T16:54:17Z", null, 0, 0, "09000064b8f64317"], ["EPA-HQ-OPPT-2018-0443-0065", "EPA", "EPA-HQ-OPPT-2018-0443", "17. Draft Environmental Exposure Assessment for Octamethylcyclotetrasiloxane (D4)", "Supporting & Related Material", "Publication - USEPA", "2025-09-17T04:00:00Z", 2025, 9, null, null, "2025-09-17T16:54:13Z", null, 0, 0, "09000064b8f64318"], ["EPA-HQ-OPPT-2018-0443-0063", "EPA", "EPA-HQ-OPPT-2018-0443", "15. Draft Consumer and Indoor Dust Exposure Assessment for Octamethylcyclotetrasiloxane (D4)", "Supporting & Related Material", "Publication - USEPA", "2025-09-17T04:00:00Z", 2025, 9, null, null, "2025-09-17T16:54:07Z", null, 0, 0, "09000064b8f64432"], ["EPA-HQ-OPPT-2018-0443-0070", "EPA", "EPA-HQ-OPPT-2018-0443", "22. Draft Risk Calculator for Occupational Exposures for Octamethylcyclotetrasiloxane (D4)", "Supporting & Related Material", "Data", "2025-09-17T04:00:00Z", 2025, 9, null, null, "2025-09-17T16:54:40Z", null, 0, 0, "09000064b8f64438"], ["EPA-HQ-OPPT-2018-0443-0049", "EPA", "EPA-HQ-OPPT-2018-0443", "01. Draft Risk Evaluation for Octamethylcyclotetrasiloxane (D4)", "Supporting & Related Material", "Publication - USEPA", "2025-09-17T04:00:00Z", 2025, 9, null, null, "2025-09-17T16:53:03Z", null, 0, 0, "09000064b8f6efde"], ["EPA-HQ-OPPT-2018-0443-0061", "EPA", "EPA-HQ-OPPT-2018-0443", "13. Draft Physical Chemistry and Fate Assessment for Octamethylcyclotetrasiloxane (D4)", "Supporting & Related Material", "Publication - USEPA", "2025-09-17T04:00:00Z", 2025, 9, null, null, "2025-09-17T16:54:00Z", null, 0, 0, "09000064b8f64316"], ["EPA-HQ-OPPT-2018-0443-0072", "EPA", "EPA-HQ-OPPT-2018-0443", "24. Draft Ambient Air IIOAC Exposure Results and Risk Calculations for Octamethylcyclotetrasiloxane (D4)", "Supporting & Related Material", "Data", "2025-09-17T04:00:00Z", 2025, 9, null, null, "2025-09-17T16:54:47Z", null, 0, 0, "09000064b8f64437"], ["EPA-HQ-OPPT-2018-0443-0076", "EPA", "EPA-HQ-OPPT-2018-0443", "28. Draft PBPK Model Results for Octamethylcyclotetrasiloxane (D4)", "Supporting & Related Material", "Data", "2025-09-17T04:00:00Z", 2025, 9, null, null, "2025-09-17T16:55:14Z", null, 0, 0, "09000064b8f6443b"], ["EPA-HQ-OPPT-2018-0443-0052", "EPA", "EPA-HQ-OPPT-2018-0443", "04. Draft Data Quality Evaluation and Data Extraction Information for Environmental Fate and Transport for Octamethylcyclotetrasiloxane (D4)", "Supporting & Related Material", "Evaluation", "2025-09-17T04:00:00Z", 2025, 9, null, null, "2025-09-17T16:53:12Z", null, 0, 0, "09000064b8f6430f"], ["EPA-HQ-OPPT-2018-0443-0055", "EPA", "EPA-HQ-OPPT-2018-0443", "07. Draft Data Quality Evaluation Information for General Population, Consumer, and Environmental Exposure for Octamethylcyclotetrasiloxane (D4)", "Supporting & Related Material", "Evaluation", "2025-09-17T04:00:00Z", 2025, 9, null, null, "2025-09-17T16:53:22Z", null, 0, 0, "09000064b8f64314"], ["EPA-HQ-OPPT-2018-0443-0071", "EPA", "EPA-HQ-OPPT-2018-0443", "23. Draft Fish Ingestion Risk Calculator for Octamethylcyclotetrasiloxane (D4)", "Supporting & Related Material", "Data", "2025-09-17T04:00:00Z", 2025, 9, null, null, "2025-09-17T16:54:43Z", null, 0, 0, "09000064b8f64434"], ["EPA-HQ-OPPT-2018-0443-0077", "EPA", "EPA-HQ-OPPT-2018-0443", "29. Draft Inhalation Exposure Modeling Results for Octamethylcyclotetrasiloxane (D4)", "Supporting & Related Material", "Data", "2025-09-17T04:00:00Z", 2025, 9, null, null, "2025-09-17T16:55:18Z", null, 0, 0, "09000064b8f6443a"], ["EPA-HQ-OPPT-2018-0443-0079", "EPA", "EPA-HQ-OPPT-2018-0443", "31. Cover Page Draft Environmental Release Modeling for Octamethylcyclotetrasiloxane (D4)", "Supporting & Related Material", null, "2025-09-17T04:00:00Z", 2025, 9, null, null, "2025-09-17T16:55:24Z", null, 0, 0, "09000064b8f64319"], ["EPA-HQ-OPPT-2018-0443-0075", "EPA", "EPA-HQ-OPPT-2018-0443", "27. Draft PBPK Model Description and Review for Octamethylcyclotetrasiloxane (D4)", "Supporting & Related Material", "Evaluation", "2025-09-17T04:00:00Z", 2025, 9, null, null, "2025-09-17T16:55:11Z", null, 0, 0, "09000064b8f6431b"], ["EPA-HQ-OPPT-2018-0443-0062", "EPA", "EPA-HQ-OPPT-2018-0443", "14. Draft Environmental Release and Occupational Exposure Assessment for Octamethylcyclotetrasiloxane (D4)", "Supporting & Related Material", "Publication - USEPA", "2025-09-17T04:00:00Z", 2025, 9, null, null, "2025-09-17T16:54:03Z", null, 0, 0, "09000064b8f64433"], ["EPA-HQ-OPPT-2018-0443-0059", "EPA", "EPA-HQ-OPPT-2018-0443", "11. Draft Data Quality Evaluation Information for Environmental Hazard for Octamethylcyclotetrasiloxane (D4)", "Supporting & Related Material", "Evaluation", "2025-09-17T04:00:00Z", 2025, 9, null, null, "2025-09-17T16:53:54Z", null, 0, 0, "09000064b8f64313"], ["EPA-HQ-OPPT-2018-0443-0073", "EPA", "EPA-HQ-OPPT-2018-0443", "25. Draft Biosolids-Amended Soil Concentration Results and Risk Calculations for Octamethylcyclotetrasiloxane (D4)", "Supporting & Related Material", "Data", "2025-09-17T04:00:00Z", 2025, 9, null, null, "2025-09-17T16:55:04Z", null, 0, 0, "09000064b8f64436"], ["EPA-HQ-OPPT-2018-0443-0057", "EPA", "EPA-HQ-OPPT-2018-0443", "09. Draft Data Quality Evaluation Information for Human Health Hazard Epidemiology for Octamethylcyclotetrasiloxane (D4)", "Supporting & Related Material", "Evaluation", "2025-09-17T04:00:00Z", 2025, 9, null, null, "2025-09-17T16:53:29Z", null, 0, 0, "09000064b8f64312"], ["EPA-HQ-OPPT-2018-0443-0067", "EPA", "EPA-HQ-OPPT-2018-0443", "19. Draft Human Health Hazard Assessment for Octamethylcyclotetrasiloxane (D4)", "Supporting & Related Material", "Publication - USEPA", "2025-09-17T04:00:00Z", 2025, 9, null, null, "2025-09-17T16:54:20Z", null, 0, 0, "09000064b8f6efdf"], ["EPA-HQ-OPPT-2018-0443-0078", "EPA", "EPA-HQ-OPPT-2018-0443", "30. Draft Physical Chemistry and Fate Assessment EPI Suite Model Outputs for Octamethylcyclotetrasiloxane (D4)", "Supporting & Related Material", "Evaluation", "2025-09-17T04:00:00Z", 2025, 9, null, null, "2025-09-17T16:55:21Z", null, 0, 0, "09000064b8f6431a"], ["EPA-HQ-OPPT-2018-0443-0068", "EPA", "EPA-HQ-OPPT-2018-0443", "20. Draft Consumer Exposure Analysis for Octamethylcyclotetrasiloxane (D4)", "Supporting & Related Material", "Data", "2025-09-17T04:00:00Z", 2025, 9, null, null, "2025-09-17T16:54:23Z", null, 0, 0, "09000064b8f644cd"], ["EPA-HQ-OPPT-2018-0443-0074", "EPA", "EPA-HQ-OPPT-2018-0443", "26. Draft Surface Water Human Exposure Calculator for Octamethylcyclotetrasiloxane (D4)", "Supporting & Related Material", "Data", "2025-09-17T04:00:00Z", 2025, 9, null, null, "2025-09-17T16:55:07Z", null, 0, 0, "09000064b8f64435"], ["EPA-HQ-OPPT-2018-0443-0069", "EPA", "EPA-HQ-OPPT-2018-0443", "21. Draft Consumer Risk Calculator for Octamethylcyclotetrasiloxane (D4)", "Supporting & Related Material", "Data", "2025-09-17T04:00:00Z", 2025, 9, null, null, "2025-09-17T16:54:37Z", null, 0, 0, "09000064b8f64439"], ["EPA-HQ-OPPT-2018-0443-0064", "EPA", "EPA-HQ-OPPT-2018-0443", "16. Draft Environmental Media and General Population Exposure Assessment for Octamethylcyclotetrasiloxane (D4)", "Supporting & Related Material", "Publication - USEPA", "2025-09-17T04:00:00Z", 2025, 9, null, null, "2025-09-17T16:54:10Z", null, 0, 0, "09000064b8f6e492"], ["EPA-HQ-OPPT-2018-0443-0047", "EPA", "EPA-HQ-OPPT-2018-0443", "D4 Stakeholder Meeting Notes October 2, 2024", "Supporting & Related Material", "Meeting Materials", "2025-01-16T05:00:00Z", 2025, 1, null, null, "2025-01-16T13:44:37Z", null, 0, 0, "09000064868bbcc6"], ["EPA-HQ-OPPT-2018-0443-0046", "EPA", "EPA-HQ-OPPT-2018-0443", "D4 Stakeholder Meeting Notes July 11, 2024", "Supporting & Related Material", "Meeting Materials", "2025-01-16T05:00:00Z", 2025, 1, null, null, "2025-01-16T13:44:36Z", null, 0, 0, "09000064868bbcc4"], ["EPA-HQ-OPPT-2018-0443-0045", "EPA", "EPA-HQ-OPPT-2018-0443", "D4 Stakeholder Meeting Notes March 6, 2024", "Supporting & Related Material", "Meeting Materials", "2024-07-10T04:00:00Z", 2024, 7, null, null, "2024-07-11T00:58:57Z", null, 0, 0, "09000064865e55d8"], ["EPA-HQ-OPPT-2018-0443-0043", "EPA", "EPA-HQ-OPPT-2018-0443", "D4 Stakeholder Meeting Notes December 6, 2023", "Supporting & Related Material", "Meeting Materials", "2024-03-14T04:00:00Z", 2024, 3, null, null, "2024-03-15T00:48:03Z", null, 0, 0, "0900006486457624"], ["EPA-HQ-OPPT-2018-0443-0042", "EPA", "EPA-HQ-OPPT-2018-0443", "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", "2024-07-05T01:00:48Z", null, 0, 0, "09000064863a2f3c"], ["EPA-HQ-OPPT-2018-0443-0041", "EPA", "EPA-HQ-OPPT-2018-0443", "D4 Stakeholder Meeting Notes May 31 2023", "Supporting & Related Material", "Meeting Materials", "2023-09-05T04:00:00Z", 2023, 9, null, null, "2023-09-06T00:44:41Z", null, 0, 0, "0900006485f32970"], ["EPA-HQ-OPPT-2018-0443-0040", "EPA", "EPA-HQ-OPPT-2018-0443", "D4 Stakeholder Meeting Notes, December 14, 2022", "Supporting & Related Material", "Meeting Materials", "2023-03-21T04:00:00Z", 2023, 3, null, null, "2023-04-10T08:05:49Z", null, 0, 0, "09000064857d0c16"], ["EPA-HQ-OPPT-2018-0443-0039", "EPA", "EPA-HQ-OPPT-2018-0443", "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", "2023-07-04T03:59:59Z", "2023-01-11T20:42:32Z", null, 0, 0, "0900006485560ef4"], ["EPA-HQ-OPPT-2018-0443-0038", "EPA", "EPA-HQ-OPPT-2018-0443", "D4 Stakeholder Meeting July 27 2022 Notes", "Supporting & Related Material", "Meeting Materials", "2022-10-12T04:00:00Z", 2022, 10, null, null, "2022-10-13T00:41:37Z", null, 0, 0, "0900006485383220"], ["EPA-HQ-OPPT-2018-0443-0037", "EPA", "EPA-HQ-OPPT-2018-0443", "EPA Response to Public Comments Received on the Draft Scopes of the Risk Evaluations Under TSCA for Octamethylcyclotetra- siloxane (Cyclotetrasiloxane, 2,2,4,4,6,6,8,8-octamethyl-) (D4) CASRN 556-67-2", "Supporting & Related Material", "Comment Response", "2022-03-07T05:00:00Z", 2022, 3, null, null, "2022-03-08T01:38:41Z", null, 0, 0, "0900006484f7ad66"], ["EPA-HQ-OPPT-2018-0443-0036", "EPA", "EPA-HQ-OPPT-2018-0443", "Final Scope of the Risk Evaluation for Octamethylcyclotetra- siloxane (D4) Supplemental File: Data Extraction and Data Evaluation Tables for Physical and Chemical Studies for D4 Degradants CASRN: 556-67-2", "Supporting & Related Material", "Evaluation", "2022-03-07T05:00:00Z", 2022, 3, null, null, "2022-03-08T01:38:49Z", null, 0, 0, "0900006484f7ad64"], ["EPA-HQ-OPPT-2018-0443-0034", "EPA", "EPA-HQ-OPPT-2018-0443", "Final Scope of the Risk Evaluation for Octamethylcyclotetra- siloxane (Cyclotetrasiloxane, 2,2,4,4,6,6,8,8-octamethyl-) (D4) CASRN 556-67-2", "Supporting & Related Material", "Publication - USEPA", "2022-03-07T05:00:00Z", 2022, 3, null, null, "2022-03-08T01:38:33Z", null, 0, 0, "0900006484f7ad62"], ["EPA-HQ-OPPT-2018-0443-0035", "EPA", "EPA-HQ-OPPT-2018-0443", "Final Scope of the Risk Evaluation for Octamethylcyclotetra- siloxane (D4) Supplemental File: Data Extraction and Data Evaluation Tables for Physical and Chemical Property Studies CASRN: 556-67-2", "Supporting & Related Material", "Evaluation", "2022-03-07T05:00:00Z", 2022, 3, null, null, "2022-03-08T01:38:25Z", null, 0, 0, "0900006484f7ad72"], ["EPA-HQ-OPPT-2018-0443-0033", "EPA", "EPA-HQ-OPPT-2018-0443", "Final Scope of the Risk Evaluation To Be Conducted Under the Toxic Substances Control Act: Octamethylcyclotetra-siloxane (D4)", "Notice", null, "2022-03-07T05:00:00Z", 2022, 3, null, null, "2022-03-07T14:20:09Z", "2022-04676", 0, 0, "0900006484fbcb68"], ["EPA-HQ-OPPT-2018-0443-0032", "EPA", "EPA-HQ-OPPT-2018-0443", "Letter regarding Department of Defense's (DoD) comment on D4", "Supporting & Related Material", "Letter", "2021-11-05T04:00:00Z", 2021, 11, null, null, "2021-11-06T00:45:55Z", null, 0, 0, "0900006484e05a05"], ["EPA-HQ-OPPT-2018-0443-0022", "EPA", "EPA-HQ-OPPT-2018-0443", "Draft Scope of the Risk Evaluation for Octamethylcyclotetra- siloxane (Cyclotetrasiloxane, 2,2,4,4,6,6,8,8-octamethyl-) (D4) CASRN 556-67-2", "Supporting & Related Material", "Publication - USEPA", "2021-09-08T04:00:00Z", 2021, 9, null, null, "2021-09-09T00:34:44Z", null, 0, 0, "0900006484ca4638"], ["EPA-HQ-OPPT-2018-0443-0023", "EPA", "EPA-HQ-OPPT-2018-0443", "Use Report for Octamethylcyclotetra- siloxane (Cyclotetrasiloxane, 2,2,4,4,6,6,8,8-octamethyl-) (D4) CASRN 556-67-2", "Supporting & Related Material", "Report", "2021-09-08T04:00:00Z", 2021, 9, null, null, "2021-09-09T00:34:56Z", null, 0, 0, "0900006484ca466c"], ["EPA-HQ-OPPT-2018-0443-0021", "EPA", "EPA-HQ-OPPT-2018-0443", "Octamethylcyclotetra-Siloxane (D4); Draft Scope of the Risk Evaluation To Be Conducted Under the Toxic Substances Control Act; Notice of Availability and Request for Comments", "Notice", null, "2021-09-08T04:00:00Z", 2021, 9, "2021-09-08T04:00:00Z", "2021-10-26T03:59:59Z", "2021-10-28T01:00:58Z", "2021-19392", 0, 0, "0900006484d5ed94"], ["EPA-HQ-OPPT-2018-0443-0025", "EPA", "EPA-HQ-OPPT-2018-0443", "Draft Scope of the Risk Evaluation for Octamethylcyclotetra- siloxane (D4) Supplemental File: Data Extraction and Data Evaluation Tables for Physical and Chemical Studies for D4 Degradants CASRN: 556-67-2", "Supporting & Related Material", "Interagency Review", "2021-09-08T04:00:00Z", 2021, 9, null, null, "2021-09-09T00:34:26Z", null, 0, 0, "0900006484ca466e"], ["EPA-HQ-OPPT-2018-0443-0024", "EPA", "EPA-HQ-OPPT-2018-0443", "Draft Scope of the Risk Evaluation for Octamethylcyclotetra- siloxane (D4) Supplemental File: Data Extraction and Data Evaluation Tables for Physical and Chemical Property Studies CASRN: 556-67-2", "Supporting & Related Material", "Interagency Review", "2021-09-08T04:00:00Z", 2021, 9, null, null, "2021-09-09T00:34:35Z", null, 0, 0, "0900006484ca466d"], ["EPA-HQ-OPPT-2018-0443-0018", "EPA", "EPA-HQ-OPPT-2018-0443", "Supplemental Submission for Octamethylcyclotetra- siloxane Chemical Abstracts Service 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