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withdrawn,object_id EPA-HQ-OW-2024-0454-0043,EPA,EPA-HQ-OW-2024-0454,PFAS HHC docket memo extending public comment period BSE CF,Other,Memorandum to Open a Docket,2025-04-10T04:00:00Z,2025,4,2025-04-10T04:00:00Z,,2025-04-10T14:24:39Z,,0,0,0900006486a8415f EPA-HQ-OW-2024-0454-0007,EPA,EPA-HQ-OW-2024-0454,"Draft National Recommended Ambient Water Quality Criteria: Protection of Human Health for Perfluorooctanoic Acid, Perfluorooctane Sulfonic Acid, and Perfluorobutane Sulfonic Acid; Correction",Notice,,2025-02-21T05:00:00Z,2025,2,2025-02-21T05:00:00Z,,2025-03-01T23:54:51Z,2025-00710,0,0,09000064868c02e6 EPA-HQ-OW-2024-0454-0022,EPA,EPA-HQ-OW-2024-0454,"Two Actions Published by the Environmental Protection Agency with Comment Periods that Close February 24, 2025, and March 17, 2025; Comment Period Extensions",Notice,Extension of Comment Period,2025-02-21T05:00:00Z,2025,2,2025-02-21T05:00:00Z,,2025-02-21T20:05:59Z,2025-02910,0,0,090000648697b456 EPA-HQ-OW-2024-0454-0003,EPA,EPA-HQ-OW-2024-0454,Draft Human Health Ambient Water Quality Criteria: Perfluorooctane Sulfonic Acid (PFOS) and Related Salts,Supporting & Related Material,Publication - USEPA,2024-12-26T05:00:00Z,2024,12,,,2024-12-27T01:39:55Z,,0,0,090000648687887d EPA-HQ-OW-2024-0454-0002,EPA,EPA-HQ-OW-2024-0454,Draft Human Health Ambient Water Quality Criteria: Perfluorobutane Sulfonic Acid (PFBS) and Related Salts,Supporting & Related Material,Publication - USEPA,2024-12-26T05:00:00Z,2024,12,,,2024-12-27T01:40:06Z,,0,0,090000648687887c EPA-HQ-OW-2024-0454-0004,EPA,EPA-HQ-OW-2024-0454,Draft Human Health Ambient Water Quality Criteria: Perfluorooctanoic Acid (PFOA) and Related Salts,Supporting & Related Material,Publication - USEPA,2024-12-26T05:00:00Z,2024,12,,,2024-12-27T01:39:43Z,,0,0,09000064868788b2 EPA-HQ-OW-2024-0454-0005,EPA,EPA-HQ-OW-2024-0454,"Draft National Bioaccumulation Factors for PFOA, PFOS and PFBS",Supporting & Related Material,Data,2024-12-26T05:00:00Z,2024,12,,,2024-12-27T01:40:18Z,,0,0,0900006486878b1c EPA-HQ-OW-2024-0454-0001,EPA,EPA-HQ-OW-2024-0454,"Draft National Recommended Ambient Water Quality Criteria: Protection of Human Health for Perfluorooctanoic Acid, Perfluorooctane Sulfonic Acid, and Perfluorobutane Sulfonic Acid",Notice,,2024-12-26T00:00:00Z,2024,12,2024-12-26T00:00:00Z,2025-04-30T03:59:59Z,2025-05-13T09:00:43Z,2024-30637,0,0,090000648688c0fa