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withdrawn,object_id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-OLEM-2021-0285-0069,EPA,EPA-HQ-OLEM-2021-0285,SRP’s Request to Extend the Deadline to Cease Using the Coronado Generating Station Evaporation Pond Due to Grid Reliability and Resource Adequacy Concerns,Supporting & Related Material,Letter,2026-02-17T05:00:00Z,2026,2,,,2026-02-17T18:39:31Z,,0,0,09000064b919ef30
EPA-HQ-OLEM-2021-0285-0068,EPA,EPA-HQ-OLEM-2021-0285,Memo Opening Docket for Public Access,Other,Memorandum to Open a Docket,2026-02-17T05:00:00Z,2026,2,2026-02-17T05:00:00Z,2026-03-10T03:59:59Z,2026-02-17T18:38:25Z,,1,0,09000064b919e78e
EPA-HQ-OLEM-2021-0285-0077,EPA,EPA-HQ-OLEM-2021-0285,From mine to mind and mobiles – Lithium contamination and its risk management,Supporting & Related Material,Publication - Copyrighted Materials,2026-02-17T05:00:00Z,2026,2,,,2026-02-17T18:39:33Z,,0,0,09000064b919f335
EPA-HQ-OLEM-2021-0285-0082,EPA,EPA-HQ-OLEM-2021-0285,Distribution of oxygen-18 and deuterium in river waters across the United States,Supporting & Related Material,Publication - Other Governmental,2026-02-17T05:00:00Z,2026,2,,,2026-02-17T18:39:34Z,,0,0,09000064b919e83d
EPA-HQ-OLEM-2021-0285-0075,EPA,EPA-HQ-OLEM-2021-0285,"Memorandum prepared by Rick Wilkin, USEPA, titled ""Review of Geologic, Geochemical, and Hydrologic Information Summaries Prepared for the Coronado Generating Station Evaporation Pond (St. Johns, Arizona)"" dated February 9, 2026",Supporting & Related Material,Memorandum,2026-02-17T05:00:00Z,2026,2,,,2026-02-17T18:39:32Z,,0,0,09000064b919f1ee
EPA-HQ-OLEM-2021-0285-0073,EPA,EPA-HQ-OLEM-2021-0285,"Letter to Bobby Olsen, Salt River Project, from Steven Cook, USEPA, dated September 10, 2025",Supporting & Related Material,Letter,2026-02-17T05:00:00Z,2026,2,,,2026-02-17T18:39:32Z,,0,0,09000064b919efce
EPA-HQ-OLEM-2021-0285-0080,EPA,EPA-HQ-OLEM-2021-0285,"Geohydrology and Water Chemistry of Abandoned Uranium Mines and Radiochemistry of Spoil-Material Leachate, Monument Valley and Cameron Areas, Arizona and Utah",Supporting & Related Material,Publication - Other Governmental,2026-02-17T05:00:00Z,2026,2,,,2026-02-17T18:39:33Z,,0,0,09000064b919e7dc
EPA-HQ-OLEM-2021-0285-0070,EPA,EPA-HQ-OLEM-2021-0285,"Letter to Bobby Olsen, Salt River Project, from Barry Breen, USEPA, dated March 20, 2025",Supporting & Related Material,Letter,2026-02-17T05:00:00Z,2026,2,,,2026-02-17T18:39:31Z,,0,0,09000064b919ef35
EPA-HQ-OLEM-2021-0285-0072,EPA,EPA-HQ-OLEM-2021-0285,"Letter to Andy Crossland, USEPA, from Haley Aldrich with subject line ""Supplemental Data and Information Geologic and Hydrogeologic Conditions at the Existing Evaporation Pond, Coronado Generating Station, St. Johns, Arizona"" dated June 17, 2025",Supporting & Related Material,Letter,2026-02-17T05:00:00Z,2026,2,,,2026-02-17T18:39:32Z,,0,0,09000064b919ef9e
EPA-HQ-OLEM-2021-0285-0074,EPA,EPA-HQ-OLEM-2021-0285,"Letter to Steven Cook, USEPA, from Bobby Olsen, Salt River Project, dated November 7, 2025, with attached technical memo titled ""Summary of Analyses Conducted to Characterize Geologic and Hydrogeologic Conditions at the Coronado Generating Station Evaporation Pond, St. Johns, Arizona",Supporting & Related Material,Letter,2026-02-17T05:00:00Z,2026,2,,,2026-02-17T18:39:32Z,,0,0,09000064b919f02a
EPA-HQ-OLEM-2021-0285-0081,EPA,EPA-HQ-OLEM-2021-0285,Estimating Lithium Concentrations in Groundwater Used as Drinking Water for the Conterminous United States,Supporting & Related Material,Publication,2026-02-17T05:00:00Z,2026,2,,,2026-02-17T18:39:33Z,,0,0,09000064b919e7dd
EPA-HQ-OLEM-2021-0285-0076,EPA,EPA-HQ-OLEM-2021-0285,"Geology and Ground Water in the Central Part of Apache County, Arizona",Supporting & Related Material,Publication - Other Governmental,2026-02-17T05:00:00Z,2026,2,,,2026-02-17T18:39:33Z,,0,0,09000064b919f2c2
EPA-HQ-OLEM-2021-0285-0079,EPA,EPA-HQ-OLEM-2021-0285,"Geochemical Analyses of Rock, Sediment, and Water from the Region in and Around the Tuba City Landfill, Tuba City, Arizona",Supporting & Related Material,Publication - Other Governmental,2026-02-17T05:00:00Z,2026,2,,,2026-02-17T18:39:33Z,,0,0,09000064b919e79a
EPA-HQ-OLEM-2021-0285-0071,EPA,EPA-HQ-OLEM-2021-0285,"Letter to Steven Cook, USEPA, from Bobby Olsen, Salt River Project Agricultural Improvement and Power District (SRP), dated April 25, 2025",Supporting & Related Material,Letter,2026-02-17T05:00:00Z,2026,2,,,2026-02-17T18:39:32Z,,0,0,09000064b919ef38
EPA-HQ-OLEM-2021-0285-0078,EPA,EPA-HQ-OLEM-2021-0285,Short high-accuracy tritium data time series for assessing groundwater mean transit times in the vadose and saturated zones of the Luxembourg Sandstone aquifer,Supporting & Related Material,Publication,2026-02-17T05:00:00Z,2026,2,,,2026-02-17T18:39:33Z,,0,0,09000064b919e797