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withdrawn,object_id EPA-HQ-OLEM-2021-0285-0069,EPA,EPA-HQ-OLEM-2021-0285,SRP’s Request to Extend the Deadline to Cease Using the Coronado Generating Station Evaporation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 EPA-HQ-OLEM-2021-0285-0021,EPA,EPA-HQ-OLEM-2021-0285,Memo Opening Docket for Pubic Access,Other,Memorandum to Open a Docket,2025-01-16T05:00:00Z,2025,1,2025-01-16T05:00:00Z,,2025-01-16T20:44:35Z,,0,0,09000064868c6948 EPA-HQ-OLEM-2021-0285-0033,EPA,EPA-HQ-OLEM-2021-0285,"Geology of the Chinle Formation in the Upper Little Colorado Drainage Area, Arizona and New Mexico",Supporting & Related Material,Publication - Copyrighted Materials,2025-01-16T05:00:00Z,2025,1,,,2025-01-16T20:46:10Z,,0,0,09000064868b399f EPA-HQ-OLEM-2021-0285-0045,EPA,EPA-HQ-OLEM-2021-0285,"Stratigraphy of the upper Triassic Chinle Group, Four Corners region",Supporting & Related Material,Publication - Copyrighted Materials,2025-01-16T05:00:00Z,2025,1,,,2025-01-16T20:46:18Z,,0,0,09000064868b3f50 EPA-HQ-OLEM-2021-0285-0022,EPA,EPA-HQ-OLEM-2021-0285,"Final Determination: Final Denial of the CCR Part B Alternate Liner Demonstration Application, SRP Coronado Generating Station, Evaporation Pond, St. Johns, Apache County, Arizona",Supporting & Related Material,Decision,2025-01-16T05:00:00Z,2025,1,,,2025-01-16T20:45:15Z,,0,0,09000064868c4c33 EPA-HQ-OLEM-2021-0285-0037,EPA,EPA-HQ-OLEM-2021-0285,Update of a Trial of CO2-Based Geothermal at the St. Johns Dome,Supporting & Related Material,Publication,2025-01-16T05:00:00Z,2025,1,,,2025-01-16T20:46:12Z,,0,0,09000064868b39a3 EPA-HQ-OLEM-2021-0285-0042,EPA,EPA-HQ-OLEM-2021-0285,Laramide orogeny in Arizona and adjacent regions: A strato‐tectonic synthesis,Supporting & Related Material,Publication - Copyrighted Materials,2025-01-16T05:00:00Z,2025,1,,,2025-01-16T20:46:15Z,,0,0,09000064868b3f4d EPA-HQ-OLEM-2021-0285-0036,EPA,EPA-HQ-OLEM-2021-0285,"The Pangaean Megamonsoon- Evidence from the Upper Triassic Chinle Formation, Colorado Plateau",Supporting & Related Material,Publication - Copyrighted Materials,2025-01-16T05:00:00Z,2025,1,,,2025-01-16T20:46:12Z,,0,0,09000064868b39a2 EPA-HQ-OLEM-2021-0285-0043,EPA,EPA-HQ-OLEM-2021-0285,The Chinle Group: Revised Stratigraphy and Biochronology of Upper Triassic Nonmarine Strata in the Western United States,Supporting & Related Material,Publication - Copyrighted Materials,2025-01-16T05:00:00Z,2025,1,,,2025-01-16T20:46:17Z,,0,0,09000064868b3f4e EPA-HQ-OLEM-2021-0285-0046,EPA,EPA-HQ-OLEM-2021-0285,"Record of the Carnian wet episode in strata of the Chinle Group, western USA",Supporting & Related Material,Publication - Copyrighted Materials,2025-01-16T05:00:00Z,2025,1,,,2025-01-16T20:46:18Z,,0,0,09000064868b3f51 EPA-HQ-OLEM-2021-0285-0066,EPA,EPA-HQ-OLEM-2021-0285,"PJM Manual 12: Balancing Operations, Revision: 54, Effective Date: December 17, 2024",Supporting & Related Material,Publication - Copyrighted Materials,2025-01-16T05:00:00Z,2025,1,,,2025-01-16T20:46:31Z,,0,0,09000064868bd3c0 EPA-HQ-OLEM-2021-0285-0035,EPA,EPA-HQ-OLEM-2021-0285,"Sedimentology and revised nomenclature for the upper part of the Upper Triassic Chinle Formation and the lower Jurassic Wingate Sandstone, northwestern New Mexico and Northeastern Arizona",Supporting & Related Material,Publication - Copyrighted Materials,2025-01-16T05:00:00Z,2025,1,,,2025-01-16T20:46:11Z,,0,0,09000064868b39a1 EPA-HQ-OLEM-2021-0285-0057,EPA,EPA-HQ-OLEM-2021-0285,"Geology and Ground Water in the Central Part of Apache County, Arizona",Supporting & Related Material,Publication - Other Governmental,2025-01-16T05:00:00Z,2025,1,,,2025-01-16T20:46:25Z,,0,0,09000064868b5164 EPA-HQ-OLEM-2021-0285-0064,EPA,EPA-HQ-OLEM-2021-0285,"Periodic Inflow Design Flood Control System Plan Salt River Project Coronado Generating Station - Evaporation Pond St. Johns, Arizona",Supporting & Related Material,Publication - Copyrighted Materials,2025-01-16T05:00:00Z,2025,1,,,2025-01-16T20:46:29Z,,0,0,09000064868bc54f EPA-HQ-OLEM-2021-0285-0040,EPA,EPA-HQ-OLEM-2021-0285,"Stratigraphy and Paleontology of the Lower Chinle Group (Adamanian: Latest Carnian) In the Vicinity of St. Johns, Arizona",Supporting & Related Material,Publication - Copyrighted Materials,2025-01-16T05:00:00Z,2025,1,,,2025-01-16T20:46:14Z,,0,0,09000064868b39a6 EPA-HQ-OLEM-2021-0285-0062,EPA,EPA-HQ-OLEM-2021-0285,"Response to Comments Volume II: Final Denial of the CCR Part B Alternate Liner Demonstration Application, SRP Coronado Generating Station, Evaporation Pond, St. Johns, Apache County, Arizona",Supporting & Related Material,Comment Response,2025-01-16T05:00:00Z,2025,1,,,2025-01-16T20:46:28Z,,0,0,09000064868ba2b4 EPA-HQ-OLEM-2021-0285-0023,EPA,EPA-HQ-OLEM-2021-0285,"Use of Airborne, Surface, and Borehole Geophysical Techniques at Contaminated Sites: A Reference Guide (September 1993)",Supporting & Related Material,Publication - USEPA,2025-01-16T05:00:00Z,2025,1,,,2025-01-16T20:46:04Z,,0,0,09000064868b3315 EPA-HQ-OLEM-2021-0285-0032,EPA,EPA-HQ-OLEM-2021-0285,Patterns of Volcanism along the Southern Margin of the Colorado Plateau: The Springerville Field,Supporting & Related Material,Publication - Copyrighted Materials,2025-01-16T05:00:00Z,2025,1,,,2025-01-16T20:46:09Z,,0,0,09000064868b399e EPA-HQ-OLEM-2021-0285-0028,EPA,EPA-HQ-OLEM-2021-0285,A Model for the Tectonic Development of the Southeastern Colorado Plateau Boundary,Supporting & Related Material,Publication - Copyrighted Materials,2025-01-16T05:00:00Z,2025,1,,,2025-01-16T20:46:07Z,,0,0,09000064868b331a EPA-HQ-OLEM-2021-0285-0044,EPA,EPA-HQ-OLEM-2021-0285,Triassic stratigraphy of west-central New Mexico,Supporting & Related Material,Publication - Copyrighted Materials,2025-01-16T05:00:00Z,2025,1,,,2025-01-16T20:46:17Z,,0,0,09000064868b3f4f EPA-HQ-OLEM-2021-0285-0055,EPA,EPA-HQ-OLEM-2021-0285,Stratigraphy and Origin of the Chinle Formation and ·Related Upper Triassic Strata in the Colorado Plateau Region,Supporting & Related Material,Publication - Other Governmental,2025-01-16T05:00:00Z,2025,1,,,2025-01-16T20:46:24Z,,0,0,09000064868b5162 EPA-HQ-OLEM-2021-0285-0030,EPA,EPA-HQ-OLEM-2021-0285,"Principles of Sequence Stratigraphy, Second Edition",Supporting & Related Material,Publication - Copyrighted Materials,2025-01-16T05:00:00Z,2025,1,,,2025-01-16T20:46:08Z,,0,0,09000064868b331d EPA-HQ-OLEM-2021-0285-0050,EPA,EPA-HQ-OLEM-2021-0285,"Carbon Dioxide in the St. Johns-Springerville Area, Apache County, Arizona",Supporting & Related Material,Report,2025-01-16T05:00:00Z,2025,1,,,2025-01-16T20:46:21Z,,0,0,09000064868b3f55 EPA-HQ-OLEM-2021-0285-0038,EPA,EPA-HQ-OLEM-2021-0285,"Cenozoic Evolution of the Northern Colorado River Extensional Corridor, Southern Nevada and Northwest Arizona",Supporting & Related Material,Publication - Copyrighted Materials,2025-01-16T05:00:00Z,2025,1,,,2025-01-16T20:46:13Z,,0,0,09000064868b39a4 EPA-HQ-OLEM-2021-0285-0041,EPA,EPA-HQ-OLEM-2021-0285,"Revised Upper Triassic Stratigraphy of the Petrified Forest National Park, Arizona, U.S.A.",Supporting & Related Material,Publication - Copyrighted Materials,2025-01-16T05:00:00Z,2025,1,,,2025-01-16T20:46:15Z,,0,0,09000064868b39a7 EPA-HQ-OLEM-2021-0285-0029,EPA,EPA-HQ-OLEM-2021-0285,Standard Practice for Description and Identification of Soils (Visual-Manual Procedure),Supporting & Related Material,Publication - Copyrighted Materials,2025-01-16T05:00:00Z,2025,1,,,2025-01-16T20:46:08Z,,0,0,09000064868b331c EPA-HQ-OLEM-2021-0285-0047,EPA,EPA-HQ-OLEM-2021-0285,"420,000 year assessment of fault leakage rates shows geological carbon storage is secure",Supporting & Related Material,Publication,2025-01-16T05:00:00Z,2025,1,,,2025-01-16T20:46:19Z,,0,0,09000064868b3f52 EPA-HQ-OLEM-2021-0285-0025,EPA,EPA-HQ-OLEM-2021-0285,Triad Issue Paper: Using Geophysical Tools to Develop the Conceptual Site Model (December 2008),Supporting & Related Material,Publication - USEPA,2025-01-16T05:00:00Z,2025,1,,,2025-01-16T20:46:05Z,,0,0,09000064868b3317 EPA-HQ-OLEM-2021-0285-0039,EPA,EPA-HQ-OLEM-2021-0285,"Taphonomy and Depositional Setting of the Placerias Quarry (Chinle Formation: Late Triassic, Arizona)",Supporting & Related Material,Publication - Copyrighted Materials,2025-01-16T05:00:00Z,2025,1,,,2025-01-16T20:46:14Z,,0,0,09000064868b39a5 EPA-HQ-OLEM-2021-0285-0052,EPA,EPA-HQ-OLEM-2021-0285,"Hydraulic Conductivity and Hydrostratigraphy of the Platteville Formation, Twin Cities Metropolitan Area, Minnesota",Supporting & Related Material,Report,2025-01-16T05:00:00Z,2025,1,,,2025-01-16T20:46:22Z,,0,0,09000064868b515f EPA-HQ-OLEM-2021-0285-0059,EPA,EPA-HQ-OLEM-2021-0285,"Estimates of Ground-Water Flow Components for Lyman Lake, Apache County, Arizona",Supporting & Related Material,Report,2025-01-16T05:00:00Z,2025,1,,,2025-01-16T20:46:26Z,,0,0,09000064868b5166 EPA-HQ-OLEM-2021-0285-0024,EPA,EPA-HQ-OLEM-2021-0285,Low-Flow (Minimal Drawdown) Ground-Water Sampling Procedures (April 1996),Supporting & Related Material,Publication - USEPA,2025-01-16T05:00:00Z,2025,1,,,2025-01-16T20:46:05Z,,0,0,09000064868b3316 EPA-HQ-OLEM-2021-0285-0049,EPA,EPA-HQ-OLEM-2021-0285,"The Upper Part of the Upper Triassic Chinle Formation and Related Rocks, . Southeastern Utah and Adjacent Areas",Supporting & Related Material,Publication - Other Governmental,2025-01-16T05:00:00Z,2025,1,,,2025-01-16T20:46:20Z,,0,0,09000064868b3f54 EPA-HQ-OLEM-2021-0285-0048,EPA,EPA-HQ-OLEM-2021-0285,"Mineralogical and geochemical consequences of the long-term presence of CO2 in natural reservoirs: An example from the Springerville–St. Johns Field, Arizona, and New Mexico, U.S.A.",Supporting & Related Material,Publication - Copyrighted Materials,2025-01-16T05:00:00Z,2025,1,,,2025-01-16T20:46:19Z,,0,0,09000064868b3f53 EPA-HQ-OLEM-2021-0285-0063,EPA,EPA-HQ-OLEM-2021-0285,Geologic and Hydrostratigraphic Evaluation: Coronado Generating Station Evaporation Pond,Supporting & Related Material,Technical Support Document,2025-01-16T05:00:00Z,2025,1,,,2025-01-16T20:46:29Z,,0,0,09000064868ba2b5 EPA-HQ-OLEM-2021-0285-0067,EPA,EPA-HQ-OLEM-2021-0285,"PJM Manual 37: Reliability Coordination, Revision: 21, Effective Date: April 1, 2024",Supporting & Related Material,Publication - Copyrighted Materials,2025-01-16T05:00:00Z,2025,1,,,2025-01-16T20:46:31Z,,0,0,09000064868bd3d7 EPA-HQ-OLEM-2021-0285-0054,EPA,EPA-HQ-OLEM-2021-0285,"CCR History of Construction, Salt River Project Coronado Generating Station Evaporation Pond, St. Johns, Arizona",Supporting & Related Material,Publication - Copyrighted Materials,2025-01-16T05:00:00Z,2025,1,,,2025-01-16T20:46:23Z,,0,0,09000064868b5161 EPA-HQ-OLEM-2021-0285-0061,EPA,EPA-HQ-OLEM-2021-0285,"Response to Comments Volume I: Final Denial of the CCR Part B Alternate Liner Demonstration Application, SRP Coronado Generating Station, Evaporation Pond, St. Johns, Apache County, Arizona",Supporting & Related Material,Comment Response,2025-01-16T05:00:00Z,2025,1,,,2025-01-16T20:46:27Z,,0,0,09000064868ba2b3 EPA-HQ-OLEM-2021-0285-0065,EPA,EPA-HQ-OLEM-2021-0285,"PJM Manual 10: Pre-Scheduling Operations, Revision: 45, Effective Date: November 21, 2024",Supporting & Related Material,Publication - Copyrighted Materials,2025-01-16T05:00:00Z,2025,1,,,2025-01-16T20:46:30Z,,0,0,09000064868bd3be EPA-HQ-OLEM-2021-0285-0027,EPA,EPA-HQ-OLEM-2021-0285,Moenkopi and Chinle Formations of Black Mesa and Adjacent Areas,Supporting & Related Material,Publication - Copyrighted Materials,2025-01-16T05:00:00Z,2025,1,,,2025-01-16T20:46:07Z,,0,0,09000064868b3319 EPA-HQ-OLEM-2021-0285-0053,EPA,EPA-HQ-OLEM-2021-0285,"Geology of the Springerville-St. Johns Area, Apache County, Arizona",Supporting & Related Material,Publication - Copyrighted Materials,2025-01-16T05:00:00Z,2025,1,,,2025-01-16T20:46:22Z,,0,0,09000064868b5160 EPA-HQ-OLEM-2021-0285-0056,EPA,EPA-HQ-OLEM-2021-0285,"Facies and Morphology of Pleistocene Travertine Mounds at Lyman Lake, Arizona",Supporting & Related Material,Report,2025-01-16T05:00:00Z,2025,1,,,2025-01-16T20:46:24Z,,0,0,09000064868b5163 EPA-HQ-OLEM-2021-0285-0060,EPA,EPA-HQ-OLEM-2021-0285,"Geologic Map of Navajo and Apache Counties, Arizona",Supporting & Related Material,Publication - Copyrighted Materials,2025-01-16T05:00:00Z,2025,1,,,2025-01-16T20:46:26Z,,0,0,09000064868b5167 EPA-HQ-OLEM-2021-0285-0051,EPA,EPA-HQ-OLEM-2021-0285,"Stratigraphy of the Chinle and Moenkopi Formations, Navajo and Hopi Indian Reservations Arizona, New Mexico, and Utah",Supporting & Related Material,Publication - Other Governmental,2025-01-16T05:00:00Z,2025,1,,,2025-01-16T20:46:21Z,,0,0,09000064868b3f56 EPA-HQ-OLEM-2021-0285-0026,EPA,EPA-HQ-OLEM-2021-0285,"Technical Guides to Streamline Site Cleanup: Smart Scoping, Strategic Sampling and Data Management Best Practices",Supporting & Related Material,Memorandum,2025-01-16T05:00:00Z,2025,1,,,2025-01-16T20:46:06Z,,0,0,09000064868b3318 EPA-HQ-OLEM-2021-0285-0031,EPA,EPA-HQ-OLEM-2021-0285,"Dynamic Digital Map of the Springerville Volcanic Field and the DDM-Template: An example of an open-source tool to distribute maps, data, articles, and multi-media materials",Supporting & Related Material,Publication - Copyrighted Materials,2025-01-16T05:00:00Z,2025,1,,,2025-01-16T20:46:09Z,,0,0,09000064868b331e EPA-HQ-OLEM-2021-0285-0034,EPA,EPA-HQ-OLEM-2021-0285,"Volcanics and neotectonic characteristics of the Springerville volcanic field, Arizona",Supporting & Related Material,Publication - Copyrighted Materials,2025-01-16T05:00:00Z,2025,1,,,2025-01-16T20:46:11Z,,0,0,09000064868b39a0 EPA-HQ-OLEM-2021-0285-0058,EPA,EPA-HQ-OLEM-2021-0285,"Map, St. Johns North Quadrangle, Arizona-Apache County, 7.5 Minute Series (Topographic)",Supporting & Related Material,Map,2025-01-16T05:00:00Z,2025,1,,,2025-02-23T18:33:07Z,,0,0,09000064868b5165 EPA-HQ-OLEM-2021-0285-0013,EPA,EPA-HQ-OLEM-2021-0285,Memo to the Docket Internet Links to Certain Documents- Coronado Generating Station,Supporting & Related Material,Memorandum,2023-03-22T04:00:00Z,2023,3,,,2023-04-10T04:50:47Z,,0,0,0900006485766522 EPA-HQ-OLEM-2021-0285-0011,EPA,EPA-HQ-OLEM-2021-0285,Memo Extending the Comment Period,Other,,2023-03-01T05:00:00Z,2023,3,2023-03-01T05:00:00Z,,2023-03-05T14:37:21Z,,0,0,0900006485735dd0 EPA-HQ-OLEM-2021-0285-0003,EPA,EPA-HQ-OLEM-2021-0285,U.S. EPA (1992) RCRA Ground-Water Monitoring: Draft Technical Guidance,Supporting & Related Material,Guidance,2023-02-08T05:00:00Z,2023,2,,,2023-02-09T01:41:30Z,,0,0,090000648555972e EPA-HQ-OLEM-2021-0285-0002,EPA,EPA-HQ-OLEM-2021-0285,Coronado Generating Station Part B Application.,Supporting & Related Material,Publication - Copyrighted Materials,2023-02-08T05:00:00Z,2023,2,,,2023-03-01T16:23:14Z,,0,0,0900006485559770 EPA-HQ-OLEM-2021-0285-0008,EPA,EPA-HQ-OLEM-2021-0285,Coronado Generating Station Location Restrictions Supporting Documentation,Supporting & Related Material,Map,2023-02-08T05:00:00Z,2023,2,,,2023-02-09T01:40:52Z,,0,0,09000064856202c5 EPA-HQ-OLEM-2021-0285-0006,EPA,EPA-HQ-OLEM-2021-0285,U.S. EPA (2014) Human and Ecological Risk Assessment of Coal Combustion Residuals,Supporting & Related Material,Risk Assessment,2023-02-08T05:00:00Z,2023,2,,,2023-02-09T01:41:02Z,,0,0,0900006485559731 EPA-HQ-OLEM-2021-0285-0005,EPA,EPA-HQ-OLEM-2021-0285,U.S. EPA (1991) Handbook of Suggested Practices for the Design and Installation of Ground-Water Monitoring Wells,Supporting & Related Material,Publication - USEPA,2023-02-08T05:00:00Z,2023,2,,,2023-02-09T01:41:11Z,,0,0,0900006485559730 EPA-HQ-OLEM-2021-0285-0007,EPA,EPA-HQ-OLEM-2021-0285,U.S. EPA (2017) Best Practices for Environmental Site Management: A Practical Guide for Applying Environmental Sequence Stratigraphy to Improve Conceptual Site Models,Supporting & Related Material,Publication - USEPA,2023-02-08T05:00:00Z,2023,2,,,2023-02-09T01:41:50Z,,0,0,09000064855f5a57 EPA-HQ-OLEM-2021-0285-0001,EPA,EPA-HQ-OLEM-2021-0285,Memo Openings Docket for Public Comments,Other,Memorandum to Open a Docket,2023-02-08T05:00:00Z,2023,2,2023-02-08T05:00:00Z,2023-04-11T03:59:59Z,2023-04-12T01:00:58Z,,0,0,090000648562cf08 EPA-HQ-OLEM-2021-0285-0004,EPA,EPA-HQ-OLEM-2021-0285,U.S. EPA (2009) Statistical Analysis of Groundwater Monitoring Data at RCRA Facilities Unified Guidance,Supporting & Related Material,Publication - USEPA,2023-02-08T05:00:00Z,2023,2,,,2023-02-09T01:41:21Z,,0,0,090000648555972f