Agency Archive

Environmental Protection Agency

Recent Federal Register documents and issues associated with this agency.

Recent Documents

Phasedown of Hydrofluorocarbons: Excluding Road and Intermodal Container Transport Refrigeration Units From the Hydrofluorocarbon Leak Repair Requirements Tuesday, May 26, 2026 91 FR 30532
Phasedown of Hydrofluorocarbons: Reconsideration of Certain Regulatory Requirements Promulgated Under the Technology Transitions Provisions of the American Innovation and Manufacturing Act of 2020 Tuesday, May 26, 2026 91 FR 31284
Environmental Impact Statements; Notice of Availability Friday, May 22, 2026 91 FR 30302
Air Plan Revisions; Arizona; Arizona Department of Environmental Quality; Gila County Reasonably Available Control Technology Friday, May 22, 2026 91 FR 30214
Aluminum in Pesticide Formulations; Exemption From the Requirement for a Tolerance Friday, May 22, 2026 91 FR 30217
Significant New Use Rules on Certain Chemical Substances (25-1.5e) Friday, May 22, 2026 91 FR 30226
Reporting Deadline Extension for the Health and Safety Data Reporting Rule Under Toxic Substance Control Act (TSCA) Section 8(d) Friday, May 22, 2026 91 FR 30222
Air Plan Approval; FL; Emissions Reporting Requirements and Permitting Forms Thursday, May 21, 2026 91 FR 29924
Agency Information Collection Activities; Submission to the Office of Management and Budget for Review and Approval; Comment Request; Implementation of the Oil Pollution Act Facility Response Plan Requirements (Renewal) Thursday, May 21, 2026 91 FR 29957
Agency Information Collection Activities; Submission to the Office of Management and Budget for Review and Approval; Comment Request; Methylene Chloride; Regulation Under TSCA Section 6(a) (Renewal) Thursday, May 21, 2026 91 FR 29956
Agency Information Collection Activities; Submission to the Office of Management and Budget for Review and Approval; Comment Request; Consolidated Pesticide Registration Submission Portal (Renewal) Thursday, May 21, 2026 91 FR 29955
Agency Information Collection Activities; Submission to the Office of Management and Budget for Review and Approval; Comment Request; Asbestos-Containing Materials in Schools and Asbestos Model Accreditation Plan (Renewal) Thursday, May 21, 2026 91 FR 29952
Agency Information Collection Activities; Submission to the Office of Management and Budget for Review and Approval; Comment Request; NESHAP for Polyvinyl Chloride and Copolymer Production (Renewal) Thursday, May 21, 2026 91 FR 29953
Agency Information Collection Activities; Proposed Information Collection Request; Comment Request; Performance Evaluation Studies on Wastewater Laboratories (Renewal) Thursday, May 21, 2026 91 FR 29954
Significant New Use Rules on Certain Chemical Substances (26-2); Extension of Comment Period Thursday, May 21, 2026 91 FR 29926
Extending the Compliance Deadline for the PFOA and PFOS Maximum Contaminant Levels Wednesday, May 20, 2026 91 FR 29425
Rescission of Regulatory Determinations and Removal of Related Provisions for Four PFAS Substances (PFHxS, PFNA, HFPO-DA (GenX), and the Mixture of These Three PFAS Plus PFBS) Wednesday, May 20, 2026 91 FR 29413
Revision of Tier 4 Criteria Pollutant Standards, Part 1: Amendments to Phase-In Schedule for Light-Duty and Medium-Duty Vehicles Monday, May 18, 2026 91 FR 28463
Effluent Limitations Guidelines and Standards for the Steam Electric Power Generating Point Source Category-Unmanaged Combustion Residual Leachate Monday, May 18, 2026 91 FR 28487
GDIT, SAVAN and Agile; Access to Confidential Business Information Monday, May 18, 2026 91 FR 28592
Environmental Impact Statements; Notice of Availability Friday, May 15, 2026 91 FR 27939
Air Plan Approval; Montana; Revisions to Western Sugar Stipulation Thursday, May 14, 2026 91 FR 27209
Air Plan Approval; Minnesota; Metropolitan Council Wastewater Treatment Plant Title I PM10 SIP Revisions Thursday, May 14, 2026 91 FR 27217
Air Plan Approval; Michigan; Infrastructure SIP Requirements for the 2015 Ozone NAAQS; Michigan State Board Requirements Thursday, May 14, 2026 91 FR 27205
Approval and Promulgation of Delegation of Authority for Designated Facilities and Pollutants; Washington; Northwest Clean Air Agency Thursday, May 14, 2026 91 FR 27219
Air Plan Approval; Ohio; Clean Data Determination for the Cleveland, Ohio Area for the 2015 Ozone Standard Thursday, May 14, 2026 91 FR 27211
Air Plan Approval; Illinois; Moderate Attainment Plan Elements for the Chicago and Metro East Areas for the 2015 Ozone Standard Thursday, May 14, 2026 91 FR 27207
Air Plan Approval; Indiana; Indiana NOX Emissions Monitoring Thursday, May 14, 2026 91 FR 27214
Determination of Attainment by the Attainment Date and Clean Data Determination for the 2012 Annual Fine Particulate Standard; Plumas County, California Thursday, May 14, 2026 91 FR 27224
Alaska: Tentative Determination on Final Authorization of State Hazardous Waste Management Program Thursday, May 14, 2026 91 FR 27229
Clean Air Act Tribal Minor New Source Review Permit Issued to Jamul Casino Resort Thursday, May 14, 2026 91 FR 27331
Proposed CERCLA Cost Recovery Settlement for the Desha Road Superfund Site, Tappahannock, Essex County, Virginia Thursday, May 14, 2026 91 FR 27331
Environmental Protection Agency Draft Fiscal Year 2027 Evidence Plan; Extension of Comment Period Thursday, May 14, 2026 91 FR 27330
2026 Annual Joint Meeting of the Ozone Transport Commission and the Mid-Atlantic Northeast Visibility Union Thursday, May 14, 2026 91 FR 27332
Begin Actual Construction in the New Source Review (NSR) Preconstruction Permitting Program Wednesday, May 13, 2026 91 FR 26958
Oxirane, 2-phenyl-, polymer With oxirane, mono(hydrogen 2-sulfobutanedioate), octyl ether, sodium salt (1:2) in Pesticide Formulations; Exemption From the Requirement for a Tolerance Wednesday, May 13, 2026 91 FR 26924
Science Applications International Corporation; Access to Confidential Business Information Tuesday, May 12, 2026 91 FR 25881
Environmental Impact Statements; Notice of Availability Friday, May 8, 2026 91 FR 25357
Definition of Hazardous Waste Applicable to Corrective Action for Releases From Solid Waste Management Units; Withdrawal Friday, May 8, 2026 91 FR 25266
Air Plan Approval; NC; Removal of the State's Vehicle Inspection and Maintenance Program Friday, May 8, 2026 91 FR 25257
Air Quality Plan; California; San Diego County Air Pollution Control District; Landfill Flares Thursday, May 7, 2026 91 FR 24765
Air Plan Approval; Missouri; Attainment Plan for the New Madrid Nonattainment Area for the 2010 1-Hour Sulfur Dioxide National Ambient Air Quality Standard Thursday, May 7, 2026 91 FR 24768
Clean Air Act Operating Permit Program; Order on Petitions for Objection to State Operating Permits for Bargath, LLC's Clough, Heath, Hyrup, Jangles and Starkey Gulch Compressor Stations, and Grand River Gathering, LLC's East Mamm Creek Compressor Station Thursday, May 7, 2026 91 FR 24863
Approval and Promulgation of Delegation of Authority for Designated Facilities and Pollutants; Allegheny County; Delegation of Authority of the Federal Plan for Existing Sewage Sludge Incineration Units Thursday, May 7, 2026 91 FR 24728
Virginia; Waters of the Northern Neck Peninsula Vessel Sewage No-Discharge Zone; Final Affirmative Determination Thursday, May 7, 2026 91 FR 24863
Pesticide Experimental Use Permit; Receipt of Application; Comment Request (December 2025) Wednesday, May 6, 2026 91 FR 24542
Extension of Postponement of Effectiveness for Certain Provisions of Trichloroethylene (TCE); Regulation Under the Toxic Substances Control Act (TSCA) Tuesday, May 5, 2026 91 FR 24133
Proposed Information Collection Request; Clean Water State Revolving Fund and Drinking Water State Revolving Fund Programs; EPA ICR No. 1803.10, OMB Control No. 2040-0185 Tuesday, May 5, 2026 91 FR 24231
1,2-Dichloroethane; Final Risk Evaluation Under the Toxic Substances Control Act (TSCA); Notice of Availability Tuesday, May 5, 2026 91 FR 24230
Virginia: Approval of State Coal Combustion Residuals Permit Program Monday, May 4, 2026 91 FR 23924
Environmental Impact Statements; Notice of Availability Friday, May 1, 2026 91 FR 23414
National Emission Standards for Hazardous Air Pollutants: Ethylene Oxide Emissions Standards for Sterilization Facilities Residual Risk and Technology Review Reconsideration; Extension of Comment Period Friday, May 1, 2026 91 FR 23382
Environmental Protection Agency Draft Fiscal Year 2027 Evidence Plan Thursday, April 30, 2026 91 FR 23266
Air Plan Approval; Delaware; Excess Emissions Provisions Pertaining to Periods of Startup, Shutdown and Malfunction Events Thursday, April 30, 2026 91 FR 23206
Utah; Northern Wasatch Front; 2015 8-Hour Ozone National Ambient Air Quality Standards; Reconsideration and Repeal of Finding of Failure To Attain and Reclassification to a Serious Nonattainment Area; Determination of Attainment by the Moderate Attainment Date But for International Emissions Thursday, April 30, 2026 91 FR 23209
Comprehensive Environmental Response, Compensation, and Liability Act; Proposed Administrative Settlement Agreement for Recovery of Response Costs; Goodrich Asbestos Superfund Site in Ottawa County, Miami, Oklahoma Thursday, April 30, 2026 91 FR 23266
Air Plan Approval; Maryland; Reasonably Available Control Technology for Municipal Waste Combustors Wednesday, April 29, 2026 91 FR 23046
Approval of Missouri's Request for Partial Program Delegation of Clean Air Act 112(r) Prevention of Accidental Release Program Wednesday, April 29, 2026 91 FR 23015
Certain New Chemicals or Significant New Uses; Statements of Findings-February 2026 Wednesday, April 29, 2026 91 FR 23091
Interim PFAS Destruction and Disposal Guidance; Notice of Availability for Public Comment Tuesday, April 28, 2026 91 FR 22815
Response to Petition To Change Regulation of Phosphogypsum Under RCRA Friday, April 24, 2026 91 FR 22149
Environmental Impact Statements; Notice of Availability Friday, April 24, 2026 91 FR 22154
Significant New Use Rules on Certain Chemical Substances (26-2) Friday, April 24, 2026 91 FR 22075
Agency Information Collection Activities; Submission to the Office of Management and Budget for Review and Approval; Comment Request; Submission of Protocols and Study Reports for Environmental Research Involving Human Subjects (Renewal) Thursday, April 23, 2026 91 FR 21810
Agency Information Collection Activities; Submission to the Office of Management and Budget for Review and Approval; Comment Request; Request for Contractor Access to TSCA Confidential Business information (CBI) Thursday, April 23, 2026 91 FR 21808
Agency Information Collection Activities; Submission to the Office of Management and Budget for Review and Approval; Comment Request; Notification of Substantial Risk of Injury to Health and the Environment Under TSCA Section 8(e) (Renewal) Thursday, April 23, 2026 91 FR 21809
Forty-Ninth Update of the Federal Agency Hazardous Waste Compliance Docket Thursday, April 23, 2026 91 FR 21811
Agency Information Collection Activities; Proposed Information Collection Request; Comment Request; Application for Reimbursement to Local Governments for Emergency Response to Hazardous Substance Releases Under CERCLA Sec. 123 Thursday, April 23, 2026 91 FR 21809
Air Plan Approval; Missouri; Control of Emissions During Petroleum Liquid Storage, Loading, and Transfer Thursday, April 23, 2026 91 FR 21751
Air Plan Approval; Michigan; 2015 Ozone Moderate Reasonably Available Control Technology Thursday, April 23, 2026 91 FR 21753
Utah; Uinta Basin; 2015 8-Hour Ozone National Ambient Air Quality Standard; Reconsideration and Repeal of Finding of Failure To Attain and Reclassification to a Moderate Nonattainment Area; Extension of the Attainment Date and Determination of Attainment by the Marginal Attainment Date Thursday, April 23, 2026 91 FR 21753
Hazardous Waste Management System; Identification and Listing of Hazardous Waste; Correction Thursday, April 23, 2026 91 FR 21760
Kentucky; Approval and Promulgation of State Plan for Designated Facilities and Pollutants; Control of Emissions From Existing Municipal Solid Waste Landfills Thursday, April 23, 2026 91 FR 21758
Finding of Failure To Attain and Reclassification of Tribal Portions of the Greater Connecticut Ozone Nonattainment Area as Serious for the 2015 Ozone National Ambient Air Quality Standards Thursday, April 23, 2026 91 FR 21729
Air Plan Approval; Virginia; Revision to the Regulatory Definition of Volatile Organic Compound Thursday, April 23, 2026 91 FR 21726
Air Plan Approval; Missouri; Construction Permits Required Thursday, April 23, 2026 91 FR 21724
National Emission Standards for Hazardous Air Pollutants: Crude Oil and Natural Gas Production Facilities and Natural Gas Transmission and Storage Facilities; Technology Review and Reconsideration Wednesday, April 22, 2026 91 FR 21672
Pesticide Tolerances; Implementing Registration Review Decisions for Certain Pesticides (Hydrogen Cyanide, et al.) Wednesday, April 22, 2026 91 FR 21386
Proposed Information Collection Request Supporting Statement for the National Pollutant Discharge Elimination System Program (Renewal) Tuesday, April 21, 2026 91 FR 21287
2026 Environmental Financial Advisory Board (EFAB); Request for Nominations Tuesday, April 21, 2026 91 FR 21288
Pesticide Experimental Use Permit; Receipt of Application; Comment Request (February 2026) Monday, April 20, 2026 91 FR 20997
Methoxyfenozide; Pesticide Tolerances Friday, April 17, 2026 91 FR 20589
Environmental Impact Statements; Notice of Availability Friday, April 17, 2026 91 FR 20653
Air Plan Approval; Virginia; Amendment to the State Operating Permit for GP Big Island, LLC Friday, April 17, 2026 91 FR 20587
Privacy Act of 1974; System of Records Thursday, April 16, 2026 91 FR 20428
Air Plan Revisions; Arizona; Maricopa County Air Quality Department; New Source Review; Emission Reduction Credits Thursday, April 16, 2026 91 FR 20394
Tucson International Airport Area Site, Tucson, AZ; Notice of Proposed CERCLA Settlement Agreement for Removal Action Thursday, April 16, 2026 91 FR 20428
Air Plan Approval; Arizona; Interstate Transport Requirements for the 2012 Fine Particulate Matter National Ambient Air Quality Standards Thursday, April 16, 2026 91 FR 20365
Air Plan Approval; Pennsylvania; Redesignation Request for the Allegheny County Area for the 2012 Annual Fine Particulate Matter Standard Thursday, April 16, 2026 91 FR 20369
Air Plan Approval; California; Eastern Kern Air Pollution Control District; Portland Cement Kilns Thursday, April 16, 2026 91 FR 20363
National Emission Standards for Hazardous Air Pollutants: Coal- and Oil-Fired Electric Utility Steam Generating Units: Final Repeal; Correction Thursday, April 16, 2026 91 FR 20368
Allocations of Cross-State Air Pollution Rule Allowances From New Unit Set-Asides for 2025 Control Periods Wednesday, April 15, 2026 91 FR 20163
Hazardous and Solid Waste Management System: Disposal of Coal Combustion Residuals From Electric Utilities; Legacy/CCRMU Amendments Monday, April 13, 2026 91 FR 18968
Agency Information Collection Activities; Submission to the Office of Management and Budget for Review and Approval; Comment Request; Access to TSCA Confidential Business Information (Renewal) Thursday, March 26, 2026 91 FR 14698
EPA's Clean Water Act (CWA) Financial Capability Assessment (FCA) Guidance; Request for Comment Thursday, March 26, 2026 91 FR 14694
Dimethylpolysiloxane in Pesticide Formulations; Exemption From the Requirement for a Tolerance Wednesday, March 25, 2026 91 FR 14461
Notice of Proposed Administrative Settlement Agreement for Recovery of Past Response Costs at Refrigerant Exchange Corporation Site, Irwindale, CA Monday, March 23, 2026 91 FR 13845
Clean Air Act Operating Permit Program; Order on Petition for Objection to State Operating Permit for Holly Energy Partners, L.P.-Denver Products Terminal Monday, March 23, 2026 91 FR 13846
Privacy Act of 1974; System of Records Monday, March 23, 2026 91 FR 13843
Request for Public Comment on Settlement Agreement for Battery and Electronics Recycling Inc. Site, Dane County, Wisconsin Monday, March 23, 2026 91 FR 13845
Approval and Promulgation of State Plans for Designated Facilities and Pollutants; West Virginia; Control of Emissions From Existing Municipal Solid Waste Landfills Monday, March 23, 2026 91 FR 13800
Air Plan Revisions; California; Antelope Valley Air Quality Management District; New Source Review; Stationary Source Permits Monday, March 23, 2026 91 FR 13797
Air Plan Approval; Texas; Reasonably Available Control Technology in the Dallas-Fort Worth Ozone Nonattainment Area Monday, March 23, 2026 91 FR 13762
Approval and Promulgation of State Air Quality Plans for Designated Facilities and Pollutants; Louisiana; Control of Emissions From Existing Other Solid Waste Incineration Units Monday, March 23, 2026 91 FR 13802
Settlement Agreement for Response Action by Bona Fide Prospective Purchaser: Richardson Flat Tailings Superfund Site Operable Unit 1 Monday, March 23, 2026 91 FR 13843
Determination of Attainment by the Attainment Date But for International Emissions for the 2015 Ozone National Ambient Air Quality Standards; Phoenix-Mesa Nonattainment Area, Arizona Monday, March 23, 2026 91 FR 13777
Air Plan Approval; Texas; Reasonably Available Control Technology in the Houston-Galveston-Brazoria Ozone Nonattainment Area Monday, March 23, 2026 91 FR 13739
Approval of Clean Air Plans; San Joaquin Valley, California; Contingency Measures for 1997 Ozone Standards Monday, March 23, 2026 91 FR 13747
Air Plan Revisions; California; Mojave Desert Air Quality Management District; New Source Review; Stationary Source Permits Monday, March 23, 2026 91 FR 13774
Protecting Public Health and Unleashing American Energy by Facilitating Scrap Tire Pile Cleanups Monday, March 23, 2026 91 FR 13804
Certain New Chemicals or Significant New Uses; Statements of Findings-January 2026 Monday, March 23, 2026 91 FR 13844
Air Plan Approval; Ohio; Volatile Organic Compounds RFD Beaufort Monday, March 23, 2026 91 FR 13773
Air Plan Approval; New Hampshire; Single Source VOC RACT Order for Hutchinson Sealing Systems Monday, March 23, 2026 91 FR 13771
Environmental Impact Statements; Notice of Availability Friday, March 20, 2026 91 FR 13603
Clean Air Act Operating Permit Program; Order on Petition for Objection to State Operating Permit for Laramie Energy, LLC-Conn Creek Compressor Station Thursday, March 12, 2026 91 FR 12191
Standards of Performance for New Stationary Sources and Emission Guidelines for Existing Sources: Large Municipal Waste Combustors Voluntary Remand Response and Five-Year Review Tuesday, March 10, 2026 91 FR 11802
National Drinking Water Advisory Council: Request for Nominations Monday, March 9, 2026 91 FR 11304
Bennett Landfill Fire Superfund Site, Chester, South Carolina; Proposed Settlements Friday, March 6, 2026 91 FR 11072
Financial Assurance Guidance for the Good Samaritan Remediation of Abandoned Hardrock Mines Act of 2024 Thursday, March 5, 2026 91 FR 10806
Air Plan Approval; Arizona; Attainment Plan for the Hayden SO2 Nonattainment Area for the 1971 and 2010 Sulfur Dioxide National Ambient Air Quality Standards Wednesday, March 4, 2026 91 FR 10531
Deletion From the National Priorities List Wednesday, March 4, 2026 91 FR 10516
Agency Information Collection Activities; Submission to the Office of Management and Budget for Review and Approval; Comment Request; NESHAP for Source Categories: Generic Maximum Achievable Control Technology Standards (Renewal) Thursday, February 26, 2026 91 FR 9615
Approval of Missouri's Request for Partial Program Delegation of Clean Air Act Section 112(r) Prevention of Accidental Release Program Thursday, February 26, 2026 91 FR 9523
Air Plan Approval; Michigan; Moderate Attainment Plan Elements for the Allegan County, Berrien County, and Muskegon County Areas for the 2015 Ozone Standard Thursday, February 26, 2026 91 FR 9453
Prior Notice of Citizen Suits Tuesday, February 24, 2026 91 FR 8810
National Emission Standards for Hazardous Air Pollutants: Coal- and Oil-Fired Electric Utility Steam Generating Units: Final Repeal Tuesday, February 24, 2026 91 FR 9088
Agency Information Collection Activities; Proposed Renewal Collection and Request for Comment; Chemical Data Reporting Under the Toxic Substances Control Act (TSCA) Tuesday, February 24, 2026 91 FR 8872
Accidental Release Prevention Requirements: Risk Management Programs Under the Clean Air Act; Common Sense Approach to Chemical Accident Prevention Tuesday, February 24, 2026 91 FR 8970
Inpyrfluxam; Pesticide Tolerances Friday, February 20, 2026 91 FR 8119
Pydiflumetofen; Pesticide Tolerances Friday, February 20, 2026 91 FR 8091
Environmental Impact Statements; Notice of Availability Friday, February 20, 2026 91 FR 8232
Product Cancellation Order for Certain Pesticide Registrations (From May 30, 2025, Notice) Friday, February 20, 2026 91 FR 8233
Pesticide Tolerances; Implementing Registration Review Decisions for Certain Pesticides; Diphenylamine, et al. Friday, February 20, 2026 91 FR 8083
Imidacloprid; Pesticide Tolerance(s) Friday, February 20, 2026 91 FR 8095
Pesticide Tolerances; Implementing Registration Review Decisions for Certain Pesticides; Terbacil, et al. Friday, February 20, 2026 91 FR 8100
Cancellation Order for Certain Pesticide Registrations and/or Amendments To Terminate Uses (From November 20, 2025, Notice) Thursday, February 19, 2026 91 FR 7982
Pesticides; Notice of Receipt of Requests To Voluntarily Cancel Certain Pesticide Registrations and/or Amend Registrations To Terminate Certain Uses With a 30-Day Comment Period (December 2025) Thursday, February 19, 2026 91 FR 7979
Request for Nominations of Candidates to the National Environmental Education Advisory Council Thursday, February 12, 2026 91 FR 6639
Air Plan Revisions; Arizona; Arizona Department of Environmental Quality; Gila County Reasonably Available Control Technology Thursday, February 12, 2026 91 FR 6557
Air Plan Approval; Oklahoma; Interstate Transport Requirements for the 2010 SO2 NAAQS Thursday, February 12, 2026 91 FR 6575
Air Plan Approval; Ohio; Second Maintenance Plan for 2008 Ozone NAAQS Thursday, February 12, 2026 91 FR 6517
Air Plan Approval; New York; New York Metropolitan Area Second Ten-Year Limited Maintenance Plan for the 2006 24-Hour PM2.5 Standard Thursday, February 12, 2026 91 FR 6561
Deletion From the National Priorities List; Correction Thursday, February 12, 2026 91 FR 6524
Freedom of Information Act Regulations Update Tuesday, January 27, 2026 91 FR 3407
Proposed Modification of NPDES General Permit for New and Existing Sources and New Dischargers in the Offshore Subcategory of the Oil and Gas Extraction Category for the Western Portion of the Outer Continental Shelf of the Gulf of America (GMG290000) Tuesday, January 27, 2026 91 FR 3492
Environmental Impact Statements; Notice of Availability Friday, January 16, 2026 91 FR 2131
Updating the Water Quality Certification Regulations Thursday, January 15, 2026 91 FR 2008
SRC, Inc.; Access of Data Thursday, January 15, 2026 91 FR 1786
Pyriofenone; Pesticide Tolerances Wednesday, January 14, 2026 91 FR 1392
Permethrin; Pesticide Tolerances Wednesday, January 14, 2026 91 FR 1396
Hazardous and Solid Waste Management System: Disposal of Coal Combustion Residuals From Electric Utilities; Extension of an Alternative Closure Requirement Deadline; Extension of Comment Period Wednesday, January 7, 2026 91 FR 492
Certain New Chemicals or Significant New Uses; Statements of Findings-July 2025 to September 2025 Monday, January 5, 2026 91 FR 272
Science Advisory Committee on Chemicals (SACC); Request for Nominations of Ad Hoc Peer Reviewers Monday, January 5, 2026 91 FR 275
Science Advisory Committee on Chemicals (SACC); Request for Nominations Monday, January 5, 2026 91 FR 263
Approval of Clean Air Act General Permit Requests for Coverage for New Minor Source Gasoline Dispensing Facilities in Indian Country Within California Monday, January 5, 2026 91 FR 266
Agency Information Collection Activities; Proposed New Collection and Request for Comment; Process To Become an EPA Qualified Conservation Program (QCP) and Qualified External Party (QEP); Draft Pesticide Registration Notice Monday, January 5, 2026 91 FR 273
1,3-Butadiene; Risk Evaluation Under the Toxic Substances Control Act (TSCA); Notice of Availability Monday, January 5, 2026 91 FR 264
Certain New Chemicals; Receipt and Status Information for September and October 2025 Monday, January 5, 2026 91 FR 267
Pesticides; Draft Guidance for Pesticide Registrants on Notifications, Non-Notifications, and Minor Formulation Amendments Monday, January 5, 2026 91 FR 271
Air Plan Approval; Michigan and Minnesota; Revision to Taconite Federal Implementation Plan Friday, January 2, 2026 91 FR 43
Congressional Review Act Revocation of 2024 Review of Final Rule Reclassification of Major Sources as Area Sources Under Section 112 of the Clean Air Act Friday, January 2, 2026 91 FR 58
Proposed Revisions of the Nonattainment Designation for the 2008 and 2015 Ozone Standards and Clean Data Determinations for the 2008 and 2015 Ozone Standards: Cecil County, MD and New Castle County, DE Friday, January 2, 2026 91 FR 98
Environmental Impact Statements; Notice of Availability Friday, January 2, 2026 91 FR 142
Local Government Advisory Committee (LGAC): Notice of Charter Renewal and Request for Member Nominations Friday, January 2, 2026 91 FR 143
National Emission Standards for Hazardous Air Pollutants; Delegation of Authority to Oklahoma Friday, January 2, 2026 91 FR 52
Air Plan Approval; Colorado; Revisions to Colorado Procedural Rules and Common Provisions Regulation Friday, January 2, 2026 91 FR 41
Air Plan Approval; CO; Revisions to Colorado Procedural Rules and Common Provisions Regulation Friday, January 2, 2026 91 FR 97
Flupyradifurone; Pesticide Tolerance for Emergency Exemption Friday, December 19, 2025 90 FR 59389
Receipt of Pesticide Petitions Filed for Residues of Pesticide Chemicals in or on Various Commodities-August 2025 Monday, December 15, 2025 90 FR 57944
Agency Information Collection Activities; Proposed Renewal Collection and Request for Comment; Foreign Purchaser Acknowledgement Statement of Unregistered Pesticides Monday, December 15, 2025 90 FR 57999
Azoxystrobin; Pesticide Tolerances Monday, December 8, 2025 90 FR 56691
Virginia-Waters of the Northern Neck Peninsula Vessel Sewage No-Discharge Zone; Tentative Affirmative Determination Monday, December 8, 2025 90 FR 56748
Environmental Impact Statements; Notice of Availability Friday, December 5, 2025 90 FR 56144
National Emission Standards for Hazardous Air Pollutants for Coke Ovens: Pushing, Quenching, and Battery Stacks, and Coke Oven Batteries; Rescission of Extension of Compliance Deadlines for Coke Oven Facilities Friday, December 5, 2025 90 FR 56010
Air Plan Approval; Ohio; Emergency Episodes and Ambient Air Quality Standards Wednesday, November 26, 2025 90 FR 54236
Air Plan Approval; Ohio; Emergency Episodes and Ambient Air Quality Standards Wednesday, November 26, 2025 90 FR 54248
Delegation of Authority to North Carolina and Forsyth County of the Federal Plan for Existing Landfills Wednesday, November 26, 2025 90 FR 54238
Propyzamide; Extension of Tolerance for Emergency Exemption Wednesday, November 26, 2025 90 FR 54240
Agency Information Collection Activities; Proposed Renewal Collection and Request for Comment; Residential Lead-Based Paint Hazards Disclosure Requirements Wednesday, November 26, 2025 90 FR 54325
Determination of Attainment by the Attainment Date but for International Emissions for the 2015 Ozone National Ambient Air Quality Standards; Phoenix-Mesa Nonattainment Area, Arizona Wednesday, November 19, 2025 90 FR 52019
Air Plan Approval; Arizona; Maricopa County Air Quality Department; Petroleum Solvent Dry Cleaning Wednesday, November 19, 2025 90 FR 51997
Approval and Promulgation of Implementation Plans; State of Utah; Salt Lake City and Provo, Utah PM2.5 Redesignations to Attainment and Utah State Implementation Plan Revisions Wednesday, November 19, 2025 90 FR 51999
1,2-Dichloroethane; Draft Risk Evaluation Under the Toxic Substances Control Act (TSCA); Notice of Availability and Request for Comment Wednesday, November 19, 2025 90 FR 52054
Perfluoroalkyl and Polyfluoroalkyl Substances (PFAS) Data Reporting and Recordkeeping Under the Toxic Substances Control Act (TSCA); Revision to Regulation Thursday, November 13, 2025 90 FR 50923
Methylene Chloride; Regulation Under the Toxic Substances Control Act (TSCA); Compliance Date Extension Thursday, November 13, 2025 90 FR 50894
Octamethylcyclotetrasiloxane (Cyclotetrasiloxane, 2,2,4,4,6,6,8,8-octamethyl-)(D4); Draft Risk Evaluation Under the Toxic Substances Control Act (TSCA); Extension of the Comment Period Thursday, November 13, 2025 90 FR 50944
Science Advisory Committee on Chemicals (SACC); Notice of Postponement of Public Meeting Thursday, November 13, 2025 90 FR 50943
Air Plan Approval; Utah; Interstate Transport of Air Pollution for the 2008 8-Hour Ozone National Ambient Air Quality Standard Monday, November 10, 2025 90 FR 50742
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 Monday, November 10, 2025 90 FR 50814
Significant New Use Rules on Certain Chemical Substances (25-2.5e) Monday, November 3, 2025 90 FR 49180
Significant New Use Rules on Certain Chemical Substances (24-5.5e) Monday, November 3, 2025 90 FR 49148
Significant New Use Rules on Certain Chemical Substances (25-1.5e) Monday, November 3, 2025 90 FR 49016
Agency Information Collection Activities; Submission to the Office of Management and Budget for Review and Approval; Comment Request; Air Emissions Reporting Requirements (Renewal) Friday, October 31, 2025 90 FR 48947
Priestia Megaterium Strain SYM36613; Exemption From the Requirement of a Tolerance Friday, October 31, 2025 90 FR 48909
Information Collection Request Submitted to OMB for Review and Approval; Comment Request; NSPS for Stationary Combustion Turbines (Renewal) Tuesday, October 28, 2025 90 FR 48731
Air Plan Approval; Arizona; Interstate Transport Requirements for the 2012 Fine Particulate Matter National Ambient Air Quality Standard Thursday, October 23, 2025 90 FR 48502
Approval and Promulgation of Air Quality Implementation Plans; Nevada; Regional Haze State Implementation Plan for the Second Implementation Period Thursday, October 23, 2025 90 FR 48481
Pesticide Registration Maintenance Fee; Cancellation Order for Certain Pesticide Registrations Wednesday, October 15, 2025 90 FR 48271
Air Plan Approval; Ohio; Volatile Organic Compounds RFD Beaufort Thursday, September 25, 2025 90 FR 46120
Air Plan Approval; California; San Joaquin Valley 1-Hour Ozone Area; Maintenance Plan and Redesignation Request Thursday, September 25, 2025 90 FR 46075
Finding of Failure To Attain the 1997 8-Hour Ozone Standards; California; San Joaquin Valley Thursday, September 25, 2025 90 FR 46065
Air Plan Approval; Virginia; Revision to the Regulatory Definition of Volatile Organic Compound Thursday, September 25, 2025 90 FR 46121
Air Plan Approval; Oregon; 2024 Vehicle Inspection Program Updates Thursday, September 25, 2025 90 FR 46117
Air Plan Approval; Delaware; Motor Vehicle Inspection and Maintenance Program Certification Thursday, September 25, 2025 90 FR 46067
Air Plan Approval; West Virginia; 2024 Amendments to West Virginia's Ambient Air Quality Standards Thursday, September 25, 2025 90 FR 46063
Agency Information Collection Activities; Submission to the Office of Management and Budget for Review and Approval; Comment Request; Risk Management Program Requirements and Petitions To Modify the List of Regulated Substances Under Section 112(r) of the Clean Air Act (Renewal) Thursday, September 25, 2025 90 FR 46196
Agency Information Collection Activities; Submission to the Office of Management and Budget for Review and Approval; Comment Request; NSPS for Stationary Gas Turbines (Renewal) Thursday, September 25, 2025 90 FR 46197
Agency Information Collection Activities; Submission to the Office of Management and Budget for Review and Approval; Comment Request; NSPS for Incinerators (Renewal) Thursday, September 25, 2025 90 FR 46195
Air Plan Approval; Washington; Regional Haze State Implementation Plan for the Second Implementation Period Thursday, September 25, 2025 90 FR 46070
Air Plan Approval; Indiana; Huntington County 2010 Sulfur Dioxide Redesignation and Maintenance Plan Thursday, September 25, 2025 90 FR 46124
Utah; Northern Wasatch Front; 2015 8-Hour Ozone Nonattainment Area Boundary Expansion and Applicability of Certain Clean Air Act Requirements Thursday, September 25, 2025 90 FR 46128
Air Plan Approval; Missouri; Definitions and Common Reference Tables Thursday, September 25, 2025 90 FR 46073
Procedures for Chemical Risk Evaluation Under the Toxic Substances Control Act (TSCA) Tuesday, September 23, 2025 90 FR 45690
Spring 2025 Unified Agenda of Regulatory and Deregulatory Actions Monday, September 22, 2025 90 FR 45562
Environmental Protection Agency Acquisition Regulation (EPAAR); Special Contracting Methods; Options; Contracts Monday, September 22, 2025 90 FR 45335
Proposed Information Collection Request; Comment Request Friday, September 19, 2025 90 FR 45207
Environmental Impact Statements; Notice of Availability Friday, September 19, 2025 90 FR 45206
Octamethylcyclotetrasiloxane (D4); Draft Risk Evaluation; Science Advisory Committee on Chemicals (SACC) Peer Review; Notice of SACC Meeting; Availability of Draft Documents and Request for Comment Friday, September 19, 2025 90 FR 45204
Renewable Fuel Standard (RFS) Program: Standards for 2026 and 2027, Partial Waiver of 2025 Cellulosic Biofuel Volume Requirement, and Other Changes; Supplemental Notice of Proposed Rulemaking Thursday, September 18, 2025 90 FR 45007
Air Plan Approval; Guam; Clean Data Determination for the Piti-Cabras Nonattainment Area for the 2010 1-Hour Sulfur Dioxide National Ambient Air Quality Standard Thursday, September 18, 2025 90 FR 44985
Air Plan Approval; Guam; Guam Environmental Protection Agency; New Source Review Thursday, September 18, 2025 90 FR 44987
Hawaii: Amendment to Approval of State Underground Storage Tank Program Revisions, Codification, and Incorporation by Reference Thursday, September 18, 2025 90 FR 44991
Hawaii: Final Approval of State Underground Storage Tank Program Revisions, Codification, and Incorporation by Reference Thursday, September 18, 2025 90 FR 45017
Octamethylcyclotetrasiloxane (Cyclotetrasiloxane, 2,2,4,4,6,6,8,8-octamethyl-) (D4); Draft Risk Evaluation Under the Toxic Substances Control Act (TSCA); Notice of Availability and Request for Comment Wednesday, September 17, 2025 90 FR 44821
Arizona Underground Injection Control (UIC) Program; Class I-VI Primacy Monday, September 15, 2025 90 FR 44327
Certain New Chemicals; Receipt and Status Information for July 2025 Thursday, September 11, 2025 90 FR 44062
Authorization of State Hazardous Waste Management Program Revisions: California Thursday, September 11, 2025 90 FR 43923
Authorization of State Hazardous Waste Management Program Revisions: California Thursday, September 11, 2025 90 FR 43986
Air Plan Approval; California; Mojave Desert Air Quality Management District; Replacing Outdated Requirements Thursday, September 11, 2025 90 FR 43971
Hazardous Waste Management System; Identification and Listing of Hazardous Waste; Final Rule; Correction Thursday, September 11, 2025 90 FR 43921
Minnesota: Final Approval of State Underground Storage Tank Program Revisions, Codification, and Incorporation by Reference Thursday, September 11, 2025 90 FR 43929
Minnesota: Final Approval of State Underground Storage Tank Program Revisions, Codification, and Incorporation by Reference Thursday, September 11, 2025 90 FR 43987
Maryland: Final Approval of State Underground Storage Tank Program Revisions, Codification, and Incorporation by Reference Thursday, September 11, 2025 90 FR 43936
Maryland: Final Approval of State Underground Storage Tank Program Revisions, Codification, and Incorporation by Reference Thursday, September 11, 2025 90 FR 43987
Proposed Deletion From the National Priorities List Thursday, September 11, 2025 90 FR 43988
Approval of Air Quality Implementation Plans; Arizona; Arizona Department of Environmental Quality; Stationary Source Permits; West Pinal County; PM10 Thursday, September 11, 2025 90 FR 43980
Air Plan Revisions; Arizona; Maricopa County Air Quality Department; Particulate Matter; Incinerators, Burn-Off Ovens, and Crematories Thursday, September 11, 2025 90 FR 43952
Air Plan Approval; Arizona; Maricopa County Air Quality Department; Volatile Organic Compounds; Architectural Coatings Thursday, September 11, 2025 90 FR 43955
Air Plan Approval; Montana; Regional Haze Plan for the Second Implementation Period; Prong 4 (Visibility) for the 2015 8-Hour Ozone National Ambient Air Quality Standard Thursday, September 11, 2025 90 FR 43958
Air Plan Revisions; Arizona; Maricopa County Air Quality Department; Volatile Organic Compounds; Solvent Cleaning Thursday, September 11, 2025 90 FR 43983
Air Plan Approval; Wyoming; R-35 Wyoming Air Quality Standards and Regulations Rule Package Thursday, September 11, 2025 90 FR 43957
Air Plan Approval; Wyoming; R-35 Wyoming Air Quality Standards and Regulations Rule Package Thursday, September 11, 2025 90 FR 43915
Air Plan Approval; New Jersey; Memorandum of Agreement To Address NOX SIP Call Requirements Thursday, September 11, 2025 90 FR 43919
Hazardous and Solid Waste Management System: Disposal of Coal Combustion Residuals From Electric Utilities; CCR Management Unit Deadline Extension Rule; Reopening of Comment Period and Public Hearing Thursday, September 4, 2025 90 FR 42711
Hazardous and Solid Waste Management System: Disposal of Coal Combustion Residuals From Electric Utilities; CCR Management Unit Deadline Extension Rule; Withdrawal of Direct Final Rule Thursday, September 4, 2025 90 FR 42708
Pesticide Registration Review; Pesticide Dockets Opened for Review and Comment; Notice of Availability Thursday, September 4, 2025 90 FR 42761
Adequacy Status of the New York Portion of the New York-Northern New Jersey-Long Island submitted PM2.5 Limited Maintenance Plan, 2006 24 Hour PM2.5 Maintenance Area Thursday, September 4, 2025 90 FR 42762
Clean Water Act Effluent Limitations Guidelines and Standards for the Meat and Poultry Products Point Source Category Wednesday, September 3, 2025 90 FR 42538
Wyoming: Approval of State Coal Combustion Residuals Permit Program Tuesday, September 2, 2025 90 FR 42347
Environmental Impact Statements; Notice of Availability Friday, August 29, 2025 90 FR 42243

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