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

Data license: Public Domain (U.S. Government data) · Data source: Federal Register API & Regulations.gov API

49 rows where agency_id = "EPA", docket_id = "EPA-HQ-OAR-2004-0022" and posted_year = 2025 sorted by posted_date descending

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document_type 2

  • Supporting & Related Material 48
  • Proposed Rule 1

posted_year 1

  • 2025 · 49 ✖

agency_id 1

  • EPA · 49 ✖
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posted_date ▲ posted_year posted_month comment_start_date comment_end_date last_modified fr_doc_num open_for_comment withdrawn object_id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-OAR-2004-0022-0681 EPA National Emission Standards for Hazardous Air Pollutants from Hazardous Waste Combustors EPA-HQ-OAR-2004-0022 Performance tests regarding Bayer CropScience and Buzzi Unicem USA Supporting & Related Material Memorandum 2025-11-10T05:00:00Z 2025 11     2025-11-10T18:17:24Z   0 0 09000064b8f5d16d
EPA-HQ-OAR-2004-0022-0682 EPA National Emission Standards for Hazardous Air Pollutants from Hazardous Waste Combustors EPA-HQ-OAR-2004-0022 Performance tests regarding Blue Cube Operations LLC Supporting & Related Material Memorandum 2025-11-10T05:00:00Z 2025 11     2025-11-10T18:17:24Z   0 0 09000064b8f5d1c0
EPA-HQ-OAR-2004-0022-0685 EPA National Emission Standards for Hazardous Air Pollutants from Hazardous Waste Combustors EPA-HQ-OAR-2004-0022 Performance tests regarding Clean Harbors Deer Park Supporting & Related Material Memorandum 2025-11-10T05:00:00Z 2025 11     2025-11-10T18:17:25Z   0 0 09000064b8f5f929
EPA-HQ-OAR-2004-0022-0678 EPA National Emission Standards for Hazardous Air Pollutants from Hazardous Waste Combustors EPA-HQ-OAR-2004-0022 Performance tests regarding Ascend Performance Materials Texas Supporting & Related Material Memorandum 2025-11-10T05:00:00Z 2025 11     2025-11-10T18:17:24Z   0 0 09000064b8f5c033
EPA-HQ-OAR-2004-0022-0699 EPA National Emission Standards for Hazardous Air Pollutants from Hazardous Waste Combustors EPA-HQ-OAR-2004-0022 Performance tests regarding OQ Chemicals Corporation Supporting & Related Material Memorandum 2025-11-10T05:00:00Z 2025 11     2025-11-10T18:17:27Z   0 0 09000064b8f6743a
EPA-HQ-OAR-2004-0022-0697 EPA National Emission Standards for Hazardous Air Pollutants from Hazardous Waste Combustors EPA-HQ-OAR-2004-0022 Performance tests regarding Lyondell Chemical Company, MPM Silicones, and Norlite Supporting & Related Material Memorandum 2025-11-10T05:00:00Z 2025 11     2025-11-10T18:17:26Z   0 0 09000064b8f650a6
EPA-HQ-OAR-2004-0022-0696 EPA National Emission Standards for Hazardous Air Pollutants from Hazardous Waste Combustors EPA-HQ-OAR-2004-0022 Performance tests regarding INV Nylon Chemicals Americas Supporting & Related Material Memorandum 2025-11-10T05:00:00Z 2025 11     2025-11-10T18:17:26Z   0 0 09000064b8f64d2c
EPA-HQ-OAR-2004-0022-0705 EPA National Emission Standards for Hazardous Air Pollutants from Hazardous Waste Combustors EPA-HQ-OAR-2004-0022 Performance tests regarding Veolia ES Technical Solutions Supporting & Related Material Memorandum 2025-11-10T05:00:00Z 2025 11     2025-11-10T18:17:28Z   0 0 09000064b8f6f1ca
EPA-HQ-OAR-2004-0022-0683 EPA National Emission Standards for Hazardous Air Pollutants from Hazardous Waste Combustors EPA-HQ-OAR-2004-0022 Performance tests regarding Celanese Ltd., Covestro LLC, and Crane Army Ammunition Activity Supporting & Related Material Memorandum 2025-11-10T05:00:00Z 2025 11     2025-11-10T18:17:25Z   0 0 09000064b8f5d1e6
EPA-HQ-OAR-2004-0022-0704 EPA National Emission Standards for Hazardous Air Pollutants from Hazardous Waste Combustors EPA-HQ-OAR-2004-0022 Performance tests regarding TotalEnergies Petrochemicals & Refining USA Supporting & Related Material Memorandum 2025-11-10T05:00:00Z 2025 11     2025-11-10T18:17:27Z   0 0 09000064b8f6f179
EPA-HQ-OAR-2004-0022-0691 EPA National Emission Standards for Hazardous Air Pollutants from Hazardous Waste Combustors EPA-HQ-OAR-2004-0022 Performance tests regarding EBV Explosive Environmental Company and Emerald Kalama Chemical, LLC Supporting & Related Material Memorandum 2025-11-10T05:00:00Z 2025 11     2025-11-10T18:17:26Z   0 0 09000064b8f5fa9a
EPA-HQ-OAR-2004-0022-0709 EPA National Emission Standards for Hazardous Air Pollutants from Hazardous Waste Combustors EPA-HQ-OAR-2004-0022 Performance Test Calculation Guidelines Supporting & Related Material Memorandum 2025-11-10T05:00:00Z 2025 11     2025-11-10T18:17:28Z   0 0 09000064b8f98707
EPA-HQ-OAR-2004-0022-0719 EPA National Emission Standards for Hazardous Air Pollutants from Hazardous Waste Combustors EPA-HQ-OAR-2004-0022 Emissions Data Used for Hazardous Waste Combustor Risk and Technology Review (RTR) Modeling Files Supporting & Related Material Memorandum 2025-11-10T05:00:00Z 2025 11     2025-11-10T18:17:30Z   0 0 09000064b8f9c8c2
EPA-HQ-OAR-2004-0022-0723 EPA National Emission Standards for Hazardous Air Pollutants from Hazardous Waste Combustors EPA-HQ-OAR-2004-0022 Residual Risk Assessment for the Hazardous Waste Combustors Source Category in Support of the 2025 Risk and Technology Review Proposed Rule Supporting & Related Material Risk Assessment 2025-11-10T05:00:00Z 2025 11     2025-11-10T18:17:30Z   0 0 09000064b8fd62b0
EPA-HQ-OAR-2004-0022-0722 EPA National Emission Standards for Hazardous Air Pollutants from Hazardous Waste Combustors EPA-HQ-OAR-2004-0022 Economic and Small Entity Impact Analysis for the Proposed National Emission Standards for Hazardous Air Pollutants from Hazardous Waste Combustors Risk and Technology Review Supporting & Related Material Memorandum 2025-11-10T05:00:00Z 2025 11     2025-11-10T18:17:30Z   0 0 09000064b8fd624c
EPA-HQ-OAR-2004-0022-0700 EPA National Emission Standards for Hazardous Air Pollutants from Hazardous Waste Combustors EPA-HQ-OAR-2004-0022 Performance tests regarding RED Rochester, LLC, Rohm and Haas Chemicals LLC, Ross Incineration Services, SABIC Innovative Plastics Mt. Vernon, Shell Chemical Company, and SpecGx LLC Supporting & Related Material Memorandum 2025-11-10T05:00:00Z 2025 11     2025-11-10T18:17:27Z   0 0 09000064b8f68d02
EPA-HQ-OAR-2004-0022-0712 EPA National Emission Standards for Hazardous Air Pollutants from Hazardous Waste Combustors EPA-HQ-OAR-2004-0022 Representative Detection Limit (RDL) for Hydrogen Fluoride for Hazardous Waste Combustion Sources Supporting & Related Material Memorandum 2025-11-10T05:00:00Z 2025 11     2025-11-10T18:17:29Z   0 0 09000064b8f99820
EPA-HQ-OAR-2004-0022-0711 EPA National Emission Standards for Hazardous Air Pollutants from Hazardous Waste Combustors EPA-HQ-OAR-2004-0022 Proposal 2025 Inventory of Hazardous Waste Combustors (HWCs) Supporting & Related Material Memorandum 2025-11-10T05:00:00Z 2025 11     2025-11-10T18:17:28Z   0 0 09000064b8f997ef
EPA-HQ-OAR-2004-0022-0713 EPA National Emission Standards for Hazardous Air Pollutants from Hazardous Waste Combustors EPA-HQ-OAR-2004-0022 Representative Detection Level for Hydrogen Cyanide for Cement Kilns and Hazardous Waste Combustors Supporting & Related Material Memorandum 2025-11-10T05:00:00Z 2025 11     2025-11-10T18:17:29Z   0 0 09000064b8f99825
EPA-HQ-OAR-2004-0022-0687 EPA National Emission Standards for Hazardous Air Pollutants from Hazardous Waste Combustors EPA-HQ-OAR-2004-0022 Performance tests regarding Clean Harbors Kimball Supporting & Related Material Memorandum 2025-11-10T05:00:00Z 2025 11     2025-11-10T18:17:25Z   0 0 09000064b8f5f985
EPA-HQ-OAR-2004-0022-0680 EPA National Emission Standards for Hazardous Air Pollutants from Hazardous Waste Combustors EPA-HQ-OAR-2004-0022 Performance tests regarding BASF Corporation Supporting & Related Material Memorandum 2025-11-10T05:00:00Z 2025 11     2025-11-10T18:17:24Z   0 0 09000064b8f5c069
EPA-HQ-OAR-2004-0022-0716 EPA National Emission Standards for Hazardous Air Pollutants from Hazardous Waste Combustors EPA-HQ-OAR-2004-0022 MACT Floor and Beyond-the-Floor Analysis for Hazardous Waste Combustors Supporting & Related Material Memorandum 2025-11-10T05:00:00Z 2025 11     2025-11-10T18:17:29Z   0 0 09000064b8f990ef
EPA-HQ-OAR-2004-0022-0676 EPA National Emission Standards for Hazardous Air Pollutants from Hazardous Waste Combustors EPA-HQ-OAR-2004-0022 National Emission Standards for Hazardous Air Pollutants from Hazardous Waste Combustors: Residual Risk and Technology Review; Withdrawal of Proposed Revisions to Standards for Periods of Malfunction Proposed Rule   2025-11-10T05:00:00Z 2025 11 2025-11-10T05:00:00Z 2025-12-27T04:59:59Z 2025-12-30T10:00:09Z 2025-19815 0 0 09000064b907595f
EPA-HQ-OAR-2004-0022-0698 EPA National Emission Standards for Hazardous Air Pollutants from Hazardous Waste Combustors EPA-HQ-OAR-2004-0022 Performance tests regarding Occidental Chemical Corporation, U.S. Army CCDC AC, PMC Organometallix, and PPG Industries Ohio Supporting & Related Material Memorandum 2025-11-10T05:00:00Z 2025 11     2025-11-10T18:17:27Z   0 0 09000064b8f65bfa
EPA-HQ-OAR-2004-0022-0724 EPA National Emission Standards for Hazardous Air Pollutants from Hazardous Waste Combustors EPA-HQ-OAR-2004-0022 Data Received from Information Collection Request for Hazardous Waste Combustors Supporting & Related Material Memorandum 2025-11-10T05:00:00Z 2025 11     2025-11-10T18:17:30Z   0 0 09000064b8fd62ee
EPA-HQ-OAR-2004-0022-0707 EPA National Emission Standards for Hazardous Air Pollutants from Hazardous Waste Combustors EPA-HQ-OAR-2004-0022 Performance tests regarding Eagle US 2 LLC Supporting & Related Material Memorandum 2025-11-10T05:00:00Z 2025 11     2025-11-10T18:17:28Z   0 0 09000064b8f6f2b6
EPA-HQ-OAR-2004-0022-0701 EPA National Emission Standards for Hazardous Air Pollutants from Hazardous Waste Combustors EPA-HQ-OAR-2004-0022 Performance tests regarding Rubicon LLC Supporting & Related Material Memorandum 2025-11-10T05:00:00Z 2025 11     2025-11-10T18:17:27Z   0 0 09000064b8f6e5c5
EPA-HQ-OAR-2004-0022-0686 EPA National Emission Standards for Hazardous Air Pollutants from Hazardous Waste Combustors EPA-HQ-OAR-2004-0022 Performance tests regarding Clean Harbors El Dorado Supporting & Related Material Memorandum 2025-11-10T05:00:00Z 2025 11     2025-11-10T18:17:25Z   0 0 09000064b8f5f972
EPA-HQ-OAR-2004-0022-0688 EPA National Emission Standards for Hazardous Air Pollutants from Hazardous Waste Combustors EPA-HQ-OAR-2004-0022 Performance tests regarding Denka Performance Elastomer LLC and The Dow Chemical Company Supporting & Related Material Memorandum 2025-11-10T05:00:00Z 2025 11     2025-11-10T18:17:25Z   0 0 09000064b8f5f9ee
EPA-HQ-OAR-2004-0022-0721 EPA National Emission Standards for Hazardous Air Pollutants from Hazardous Waste Combustors EPA-HQ-OAR-2004-0022 Determination of “non-detect” from EPA Method 29 (multi-metals) and EPA Method 23 (dioxin/furan) test data when evaluating the setting of MACT floors versus establishing work practice standards. Supporting & Related Material Memorandum 2025-11-10T05:00:00Z 2025 11     2025-11-10T18:17:30Z   0 0 09000064b8f9c8c8
EPA-HQ-OAR-2004-0022-0710 EPA National Emission Standards for Hazardous Air Pollutants from Hazardous Waste Combustors EPA-HQ-OAR-2004-0022 Approach for Applying the Upper Prediction Limit to Limited Datasets Supporting & Related Material Memorandum 2025-11-10T05:00:00Z 2025 11     2025-11-10T18:17:28Z   0 0 09000064b8f997e1
EPA-HQ-OAR-2004-0022-0693 EPA National Emission Standards for Hazardous Air Pollutants from Hazardous Waste Combustors EPA-HQ-OAR-2004-0022 Performance tests regarding Futurefuel Chemical Company, Continental Cement Company, and Hawthorne Army Depot Supporting & Related Material Memorandum 2025-11-10T05:00:00Z 2025 11     2025-11-10T18:17:26Z   0 0 09000064b8f5fb00
EPA-HQ-OAR-2004-0022-0692 EPA National Emission Standards for Hazardous Air Pollutants from Hazardous Waste Combustors EPA-HQ-OAR-2004-0022 Performance tests regarding Evonik Corporation Tippecanoe Laboratories Supporting & Related Material Memorandum 2025-11-10T05:00:00Z 2025 11     2025-11-10T18:17:26Z   0 0 09000064b8f5fab6
EPA-HQ-OAR-2004-0022-0703 EPA National Emission Standards for Hazardous Air Pollutants from Hazardous Waste Combustors EPA-HQ-OAR-2004-0022 Performance tests regarding The Goodyear Tire & Rubber Company, Tooele Army Depot, Union Carbide Corporation, and United Initiators Supporting & Related Material Memorandum 2025-11-10T05:00:00Z 2025 11     2025-11-10T18:17:27Z   0 0 09000064b8f6e768
EPA-HQ-OAR-2004-0022-0702 EPA National Emission Standards for Hazardous Air Pollutants from Hazardous Waste Combustors EPA-HQ-OAR-2004-0022 Performance tests regarding Shintech Louisiana, LLC Supporting & Related Material Memorandum 2025-11-10T05:00:00Z 2025 11     2025-11-10T18:17:27Z   0 0 09000064b8f6e650
EPA-HQ-OAR-2004-0022-0677 EPA National Emission Standards for Hazardous Air Pollutants from Hazardous Waste Combustors EPA-HQ-OAR-2004-0022 Performance tests regarding Americas Styrenics, ANGUS Chemical Company, and Arkema Inc Supporting & Related Material Memorandum 2025-11-10T05:00:00Z 2025 11     2025-11-10T18:17:24Z   0 0 09000064b8f5bf58
EPA-HQ-OAR-2004-0022-0679 EPA National Emission Standards for Hazardous Air Pollutants from Hazardous Waste Combustors EPA-HQ-OAR-2004-0022 Performance tests regarding Ash Grove Cement Company Supporting & Related Material Memorandum 2025-11-10T05:00:00Z 2025 11     2025-11-10T18:17:24Z   0 0 09000064b8f5c036
EPA-HQ-OAR-2004-0022-0717 EPA National Emission Standards for Hazardous Air Pollutants from Hazardous Waste Combustors EPA-HQ-OAR-2004-0022 Hazardous Waste Combustors (HWC) NESHAP – Cost Impacts of Proposed Amendments Supporting & Related Material Memorandum 2025-11-10T05:00:00Z 2025 11     2025-11-10T18:17:29Z   0 0 09000064b8f9cd26
EPA-HQ-OAR-2004-0022-0718 EPA National Emission Standards for Hazardous Air Pollutants from Hazardous Waste Combustors EPA-HQ-OAR-2004-0022 NESHAP for Hazardous Waste Combustors (40 CFR Part 63, Subpart EEE) (Proposed Amendments) August 2025--ICR Supporting Statement Supporting & Related Material ICR Supporting Statement 2025-11-10T05:00:00Z 2025 11     2025-11-10T18:17:29Z   0 0 09000064b8f9c8ba
EPA-HQ-OAR-2004-0022-0684 EPA National Emission Standards for Hazardous Air Pollutants from Hazardous Waste Combustors EPA-HQ-OAR-2004-0022 Performance tests regarding Clean Harbors Aragonite Supporting & Related Material Memorandum 2025-11-10T05:00:00Z 2025 11     2025-11-10T18:17:25Z   0 0 09000064b8f5d213
EPA-HQ-OAR-2004-0022-0689 EPA National Emission Standards for Hazardous Air Pollutants from Hazardous Waste Combustors EPA-HQ-OAR-2004-0022 Performance tests regarding Diversified Scientific Services, Inc and E.I. duPont de Nemours & Co Supporting & Related Material Memorandum 2025-11-10T05:00:00Z 2025 11     2025-11-10T18:17:25Z   0 0 09000064b8f5fa14
EPA-HQ-OAR-2004-0022-0690 EPA National Emission Standards for Hazardous Air Pollutants from Hazardous Waste Combustors EPA-HQ-OAR-2004-0022 Performance tests regarding Eastman Chemical Company Supporting & Related Material Memorandum 2025-11-10T05:00:00Z 2025 11     2025-11-10T18:17:25Z   0 0 09000064b8f5fa5a
EPA-HQ-OAR-2004-0022-0708 EPA National Emission Standards for Hazardous Air Pollutants from Hazardous Waste Combustors EPA-HQ-OAR-2004-0022 Redline/Strikeout for Amendments to 40 CFR 63 – Subpart EEE: National Emission Standards for Hazardous Air Pollutants from Hazardous Waste Combustors Supporting & Related Material Memorandum 2025-11-10T05:00:00Z 2025 11     2025-11-10T18:17:28Z   0 0 09000064b8f70221
EPA-HQ-OAR-2004-0022-0706 EPA National Emission Standards for Hazardous Air Pollutants from Hazardous Waste Combustors EPA-HQ-OAR-2004-0022 Performance tests regarding Westlake Chemicals & Vinyls LLC Supporting & Related Material Memorandum 2025-11-10T05:00:00Z 2025 11     2025-11-10T18:17:28Z   0 0 09000064b8f6f248
EPA-HQ-OAR-2004-0022-0694 EPA National Emission Standards for Hazardous Air Pollutants from Hazardous Waste Combustors EPA-HQ-OAR-2004-0022 Performance tests regarding Heritage Thermal Services, Heritage Thermal of Texas, Holcim (US) Inc., and Huntsman Petrochemical LLC Supporting & Related Material Memorandum 2025-11-10T05:00:00Z 2025 11     2025-11-10T18:17:26Z   0 0 09000064b8f5fb14
EPA-HQ-OAR-2004-0022-0720 EPA National Emission Standards for Hazardous Air Pollutants from Hazardous Waste Combustors EPA-HQ-OAR-2004-0022 Clean Air Act Section 112(d)(6) Technology Review for the Hazardous Waste Combustor Source Category Supporting & Related Material Memorandum 2025-11-10T05:00:00Z 2025 11     2025-11-10T18:17:30Z   0 0 09000064b8f9c8c7
EPA-HQ-OAR-2004-0022-0715 EPA National Emission Standards for Hazardous Air Pollutants from Hazardous Waste Combustors EPA-HQ-OAR-2004-0022 Proposed Electronic Reporting Templates for 40 CFR Part 63 Subpart EEE Supporting & Related Material Memorandum 2025-11-10T05:00:00Z 2025 11     2025-11-10T18:17:29Z   0 0 09000064b8f9989e
EPA-HQ-OAR-2004-0022-0714 EPA National Emission Standards for Hazardous Air Pollutants from Hazardous Waste Combustors EPA-HQ-OAR-2004-0022 Email from Cement Kiln Recycling Coalition with Technical Information regarding Control Technologies Supporting & Related Material E-mail 2025-11-10T05:00:00Z 2025 11     2025-11-10T18:17:29Z   0 0 09000064b8f9982f
EPA-HQ-OAR-2004-0022-0695 EPA National Emission Standards for Hazardous Air Pollutants from Hazardous Waste Combustors EPA-HQ-OAR-2004-0022 Performance tests regarding Indorama Ventures Oxides, Lake City Army Ammunition Plant, Lehigh Cement Company, and Lubrizol Corporation Supporting & Related Material Memorandum 2025-11-10T05:00:00Z 2025 11     2025-11-10T18:17:26Z   0 0 09000064b8f64d06

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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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