documents
Data license: Public Domain (U.S. Government data) · Data source: Federal Register API & Regulations.gov API
15 rows where docket_id = "EPA-HQ-OLEM-2021-0285" and posted_year = 2026 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| posted_year | posted_month | comment_start_date | comment_end_date | last_modified | fr_doc_num | open_for_comment | withdrawn | object_id |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 |
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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);
CREATE INDEX idx_docs_comment_end ON documents(comment_end_date) WHERE comment_end_date IS NOT NULL AND withdrawn = 0;