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Regulatory documents from Regulations.gov including rules, proposed rules, notices, and supporting materials.

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72 rows where docket_id = "EPA-HQ-OLEM-2021-0285" sorted by posted_date descending

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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posted_date ▲ posted_year posted_month comment_start_date comment_end_date last_modified fr_doc_num open_for_comment withdrawn object_id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 Coronado Generating Station CCR Part B Alternate Liner Demonstration 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 Coronado Generating Station CCR Part B Alternate Liner Demonstration 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 Coronado Generating Station CCR Part B Alternate Liner Demonstration 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 Coronado Generating Station CCR Part B Alternate Liner Demonstration 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 Coronado Generating Station CCR Part B Alternate Liner Demonstration 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 Coronado Generating Station CCR Part B Alternate Liner Demonstration 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 Coronado Generating Station CCR Part B Alternate Liner Demonstration 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 Coronado Generating Station CCR Part B Alternate Liner Demonstration 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 Coronado Generating Station CCR Part B Alternate Liner Demonstration 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 Coronado Generating Station CCR Part B Alternate Liner Demonstration 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 Coronado Generating Station CCR Part B Alternate Liner Demonstration 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 Coronado Generating Station CCR Part B Alternate Liner Demonstration 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 Coronado Generating Station CCR Part B Alternate Liner Demonstration 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 Coronado Generating Station CCR Part B Alternate Liner Demonstration 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 Coronado Generating Station CCR Part B Alternate Liner Demonstration 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 Coronado Generating Station CCR Part B Alternate Liner Demonstration 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 Coronado Generating Station CCR Part B Alternate Liner Demonstration 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 Coronado Generating Station CCR Part B Alternate Liner Demonstration 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 Coronado Generating Station CCR Part B Alternate Liner Demonstration 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 Coronado Generating Station CCR Part B Alternate Liner Demonstration 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 Coronado Generating Station CCR Part B Alternate Liner Demonstration 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 Coronado Generating Station CCR Part B Alternate Liner Demonstration 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 Coronado Generating Station CCR Part B Alternate Liner Demonstration 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 Coronado Generating Station CCR Part B Alternate Liner Demonstration 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 Coronado Generating Station CCR Part B Alternate Liner Demonstration 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 Coronado Generating Station CCR Part B Alternate Liner Demonstration 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 Coronado Generating Station CCR Part B Alternate Liner Demonstration 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 Coronado Generating Station CCR Part B Alternate Liner Demonstration 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 Coronado Generating Station CCR Part B Alternate Liner Demonstration 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 Coronado Generating Station CCR Part B Alternate Liner Demonstration 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 Coronado Generating Station CCR Part B Alternate Liner Demonstration 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 Coronado Generating Station CCR Part B Alternate Liner Demonstration 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 Coronado Generating Station CCR Part B Alternate Liner Demonstration 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 Coronado Generating Station CCR Part B Alternate Liner Demonstration 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 Coronado Generating Station CCR Part B Alternate Liner Demonstration 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 Coronado Generating Station CCR Part B Alternate Liner Demonstration 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 Coronado Generating Station CCR Part B Alternate Liner Demonstration 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 Coronado Generating Station CCR Part B Alternate Liner Demonstration 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 Coronado Generating Station CCR Part B Alternate Liner Demonstration 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 Coronado Generating Station CCR Part B Alternate Liner Demonstration 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 Coronado Generating Station CCR Part B Alternate Liner Demonstration 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 Coronado Generating Station CCR Part B Alternate Liner Demonstration 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 Coronado Generating Station CCR Part B Alternate Liner Demonstration 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 Coronado Generating Station CCR Part B Alternate Liner Demonstration 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 Coronado Generating Station CCR Part B Alternate Liner Demonstration 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 Coronado Generating Station CCR Part B Alternate Liner Demonstration 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 Coronado Generating Station CCR Part B Alternate Liner Demonstration 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 Coronado Generating Station CCR Part B Alternate Liner Demonstration 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 Coronado Generating Station CCR Part B Alternate Liner Demonstration 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 Coronado Generating Station CCR Part B Alternate Liner Demonstration 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 Coronado Generating Station CCR Part B Alternate Liner Demonstration 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 Coronado Generating Station CCR Part B Alternate Liner Demonstration 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 Coronado Generating Station CCR Part B Alternate Liner Demonstration 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 Coronado Generating Station CCR Part B Alternate Liner Demonstration 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 Coronado Generating Station CCR Part B Alternate Liner Demonstration 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 Coronado Generating Station CCR Part B Alternate Liner Demonstration 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 Coronado Generating Station CCR Part B Alternate Liner Demonstration 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 Coronado Generating Station CCR Part B Alternate Liner Demonstration 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 Coronado Generating Station CCR Part B Alternate Liner Demonstration 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 Coronado Generating Station CCR Part B Alternate Liner Demonstration 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 Coronado Generating Station CCR Part B Alternate Liner Demonstration 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 Coronado Generating Station CCR Part B Alternate Liner Demonstration 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 Coronado Generating Station CCR Part B Alternate Liner Demonstration 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 Coronado Generating Station CCR Part B Alternate Liner Demonstration 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 Coronado Generating Station CCR Part B Alternate Liner Demonstration 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 Coronado Generating Station CCR Part B Alternate Liner Demonstration 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 Coronado Generating Station CCR Part B Alternate Liner Demonstration 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 Coronado Generating Station CCR Part B Alternate Liner Demonstration 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 Coronado Generating Station CCR Part B Alternate Liner Demonstration 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 Coronado Generating Station CCR Part B Alternate Liner Demonstration 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 Coronado Generating Station CCR Part B Alternate Liner Demonstration 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 Coronado Generating Station CCR Part B Alternate Liner Demonstration 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

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CREATE TABLE documents (
    id TEXT PRIMARY KEY,
    agency_id TEXT,
    docket_id TEXT REFERENCES dockets(id),
    title TEXT,
    document_type TEXT,
    subtype TEXT,
    posted_date TEXT,
    posted_year INTEGER,
    posted_month INTEGER,
    comment_start_date TEXT,
    comment_end_date TEXT,
    last_modified TEXT,
    fr_doc_num TEXT,
    open_for_comment INTEGER,
    withdrawn INTEGER,
    object_id TEXT
);
CREATE INDEX idx_docs_agency ON documents(agency_id);
CREATE INDEX idx_docs_docket ON documents(docket_id);
CREATE INDEX idx_docs_date ON documents(posted_date);
CREATE INDEX idx_docs_year ON documents(posted_year);
CREATE INDEX idx_docs_type ON documents(document_type);
CREATE INDEX idx_docs_frnum ON documents(fr_doc_num);
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