documents
Data license: Public Domain (U.S. Government data) · Data source: Federal Register API & Regulations.gov API
- comment_end_date
- A FULL UTC INSTANT, not a calendar date, despite the column name: '2026-08-29T03:59:59Z' is 11:59:59 PM EASTERN on 2026-08-28. Federal comment periods close at 11:59:59 PM Eastern, so the UTC calendar date is ONE DAY LATER than the official deadline on every end-of-day close — 444,689 of the 444,690 populated rows (measured 2026-09-06). Convert to America/New_York before presenting a deadline, and compare with julianday(comment_end_date) > julianday('now'): a plain > datetime('now') is a TEXT comparison between two different formats and keeps already-closed dockets matching for up to ~20 hours. The sibling column on open_comments.documents WAS corrected to an Eastern calendar date (queue #498); this one is unchanged and still an instant — the two databases do not agree on grain. (queue #644)
- comment_start_date
- A FULL UTC INSTANT, not a calendar date, despite the column name — same grain as comment_end_date on this table. Convert to America/New_York before presenting it. (queue #644)
19 rows where docket_id = "EPA-R04-OAR-2023-0227" 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| posted_year | posted_month | comment_start_date | comment_end_date | last_modified | fr_doc_num | open_for_comment | withdrawn | object_id |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-R04-OAR-2023-0227-0005 | EPA | Air Plan Approval; Mississippi; 2010 1-Hour SO2 NAAQS Transport Infrastructure EPA-R04-OAR-2023-0227 | Louisiana SO2 Transport TSD | Supporting & Related Material | 2026-08-27T04:00:00Z | 2026 | 8 | 2026-08-27T16:48:47Z | 0 | 0 | 09000064b93a7bed | ||||
| EPA-R04-OAR-2023-0227-0007 | EPA | Air Plan Approval; Mississippi; 2010 1-Hour SO2 NAAQS Transport Infrastructure EPA-R04-OAR-2023-0227 | Roxul Updated Model Report 08-22-2016 (Volume II: Update to Prevention of Significant Deterioration Air Quality Assessment) (FINAL - Vol II Roxul Updated Model Rpt - V1 0) | Supporting & Related Material | 2026-08-27T04:00:00Z | 2026 | 8 | 2026-08-27T16:48:52Z | 0 | 0 | 09000064b93a8308 | ||||
| EPA-R04-OAR-2023-0227-0017 | EPA | Air Plan Approval; Mississippi; 2010 1-Hour SO2 NAAQS Transport Infrastructure EPA-R04-OAR-2023-0227 | Guidance for 1-Hour SO2 Nonattainment Area SIP Submissions | Supporting & Related Material | 2026-08-27T04:00:00Z | 2026 | 8 | 2026-08-27T16:49:11Z | 0 | 0 | 09000064b943fe20 | ||||
| EPA-R04-OAR-2023-0227-0016 | EPA | Air Plan Approval; Mississippi; 2010 1-Hour SO2 NAAQS Transport Infrastructure EPA-R04-OAR-2023-0227 | Mississippi Silicon Modeling Report November 2014 | Supporting & Related Material | 2026-08-27T04:00:00Z | 2026 | 8 | 2026-08-27T16:49:10Z | 0 | 0 | 09000064b94404bf | ||||
| EPA-R04-OAR-2023-0227-0010 | EPA | Air Plan Approval; Mississippi; 2010 1-Hour SO2 NAAQS Transport Infrastructure EPA-R04-OAR-2023-0227 | Chevron PSD Modeling Report and Application 5-15-2025 | Supporting & Related Material | 2026-08-27T04:00:00Z | 2026 | 8 | 2026-08-27T16:48:57Z | 0 | 0 | 09000064b93e613a | ||||
| EPA-R04-OAR-2023-0227-0015 | EPA | Air Plan Approval; Mississippi; 2010 1-Hour SO2 NAAQS Transport Infrastructure EPA-R04-OAR-2023-0227 | Approval of Mississippi SO2 DRR Termination Request - RD Morrow 1-18-2024 | Supporting & Related Material | 2026-08-27T04:00:00Z | 2026 | 8 | 2026-08-27T16:49:08Z | 0 | 0 | 09000064b943af63 | ||||
| EPA-R04-OAR-2023-0227-0003 | EPA | Air Plan Approval; Mississippi; 2010 1-Hour SO2 NAAQS Transport Infrastructure EPA-R04-OAR-2023-0227 | MS 2010 SO2 iSIP Prongs 1 and 2 1-27-2022 | Supporting & Related Material | 2026-08-27T04:00:00Z | 2026 | 8 | 2026-08-27T16:48:43Z | 0 | 0 | 090000648599ce3f | ||||
| EPA-R04-OAR-2023-0227-0009 | EPA | Air Plan Approval; Mississippi; 2010 1-Hour SO2 NAAQS Transport Infrastructure EPA-R04-OAR-2023-0227 | Chevron PSD Modeling Report and Application 9-11-2025 | Supporting & Related Material | 2026-08-27T04:00:00Z | 2026 | 8 | 2026-08-27T16:48:55Z | 0 | 0 | 09000064b93e386b | ||||
| EPA-R04-OAR-2023-0227-0012 | EPA | Air Plan Approval; Mississippi; 2010 1-Hour SO2 NAAQS Transport Infrastructure EPA-R04-OAR-2023-0227 | Roxul Dispersion Modeling January-2012 (analyzed by the EPA staff March 2012) | Supporting & Related Material | 2026-08-27T04:00:00Z | 2026 | 8 | 2026-08-27T16:49:02Z | 0 | 0 | 09000064b93e5dd8 | ||||
| EPA-R04-OAR-2023-0227-0019 | EPA | Air Plan Approval; Mississippi; 2010 1-Hour SO2 NAAQS Transport Infrastructure EPA-R04-OAR-2023-0227 | Air Quality State Implementation Plans; Approvals and Promulgations: Mississippi; 2010 1-Hour SO2 National Ambient Air Quality Standard Transport Infrastructure | Proposed Rule | 2026-08-27T04:00:00Z | 2026 | 8 | 2026-08-27T04:00:00Z | 2026-09-18T03:59:59Z | 2026-09-11T09:00:31Z | 2026-17503 | 1 | 0 | 09000064b949f554 | |
| EPA-R04-OAR-2023-0227-0008 | EPA | Air Plan Approval; Mississippi; 2010 1-Hour SO2 NAAQS Transport Infrastructure EPA-R04-OAR-2023-0227 | Plant Barry and AKZO Nobel Submitted Modeling report to EPA on June 13, 2022 | Supporting & Related Material | 2026-08-27T04:00:00Z | 2026 | 8 | 2026-08-27T16:48:53Z | 0 | 0 | 09000064b93e5b8d | ||||
| EPA-R04-OAR-2023-0227-0013 | EPA | Air Plan Approval; Mississippi; 2010 1-Hour SO2 NAAQS Transport Infrastructure EPA-R04-OAR-2023-0227 | MS Silicon Modeling report 08-2021 (Mississippi Silicon Air Quality Impact Assessment 08-17-2021 (MS Silicon Modeling Report Final | Supporting & Related Material | 2026-08-27T04:00:00Z | 2026 | 8 | 2026-08-27T16:49:04Z | 0 | 0 | 09000064b93e5dd9 | ||||
| EPA-R04-OAR-2023-0227-0001 | EPA | Air Plan Approval; Mississippi; 2010 1-Hour SO2 NAAQS Transport Infrastructure EPA-R04-OAR-2023-0227 | SPeCS Cover Page 1-27-2022 | Supporting & Related Material | 2026-08-27T04:00:00Z | 2026 | 8 | 2026-08-27T16:48:27Z | 0 | 0 | 090000648599cd29 | ||||
| EPA-R04-OAR-2023-0227-0002 | EPA | Air Plan Approval; Mississippi; 2010 1-Hour SO2 NAAQS Transport Infrastructure EPA-R04-OAR-2023-0227 | MS 2010 SO2 iSIP Prongs 1 and 2 Transmittal Letter | Supporting & Related Material | 2026-08-27T04:00:00Z | 2026 | 8 | 2026-08-27T16:48:41Z | 0 | 0 | 090000648599cd2a | ||||
| EPA-R04-OAR-2023-0227-0004 | EPA | Air Plan Approval; Mississippi; 2010 1-Hour SO2 NAAQS Transport Infrastructure EPA-R04-OAR-2023-0227 | Letter from PowerSouth Electric Cooperative to ADEM 11-4-2020 (Retired Unit Exemption Forms_Lowman) | Supporting & Related Material | 2026-08-27T04:00:00Z | 2026 | 8 | 2026-08-27T16:48:45Z | 0 | 0 | 09000064b93a82d9 | ||||
| EPA-R04-OAR-2023-0227-0014 | EPA | Air Plan Approval; Mississippi; 2010 1-Hour SO2 NAAQS Transport Infrastructure EPA-R04-OAR-2023-0227 | Breakdown of SO2 Emissions from Point Sources Mississippi_Final | Supporting & Related Material | 2026-08-27T04:00:00Z | 2026 | 8 | 2026-08-27T16:49:06Z | 0 | 0 | 09000064b943c936 | ||||
| EPA-R04-OAR-2023-0227-0018 | EPA | Air Plan Approval; Mississippi; 2010 1-Hour SO2 NAAQS Transport Infrastructure EPA-R04-OAR-2023-0227 | MS-65-PR_TSD | Supporting & Related Material | 2026-08-27T04:00:00Z | 2026 | 8 | 2026-08-27T16:49:14Z | 0 | 0 | 09000064b946b011 | ||||
| EPA-R04-OAR-2023-0227-0006 | EPA | Air Plan Approval; Mississippi; 2010 1-Hour SO2 NAAQS Transport Infrastructure EPA-R04-OAR-2023-0227 | MDEQ DRR Termination Request for RD Morrow Plant (Final)_05-17-2023) (Contains RD Morrow retired unit exemption form) | Supporting & Related Material | 2026-08-27T04:00:00Z | 2026 | 8 | 2026-08-27T16:48:49Z | 0 | 0 | 09000064b93a8076 | ||||
| EPA-R04-OAR-2023-0227-0011 | EPA | Air Plan Approval; Mississippi; 2010 1-Hour SO2 NAAQS Transport Infrastructure EPA-R04-OAR-2023-0227 | TN DRR Termination Request_TVA Allen and Johnsonville_2023 | Supporting & Related Material | 2026-08-27T04:00:00Z | 2026 | 8 | 2026-08-27T16:48:59Z | 0 | 0 | 09000064b93e5dd7 |
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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;