Federal rules by agency
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Federal rules by agency
Agencies carry out laws by writing rules. Final rules have the force of law; proposed rules are open for public comment first. Counts and lists come from the Federal Register.
Environmental Protection Agency: Newest final rules (181)
The newest 2,000 final rules published from 2026-03-25 to 2026-11-16; older rules: not collected here, see the Federal Register.
- Approval and Promulgation of State Air Quality Plans for Designated Facilities and Pollutants; Oklahoma; Control of Emissions From Existing Other Solid Waste Incineration Units, Hospital/Medical/Infectious Waste Incinerator Units, and Commercial and Industrial Solid Waste Incineration Units
2026-06-26 · Environmental Protection Agency · effective 2026-07-27 · 2026-12896 - Approval and Promulgation of State Air Quality Plans for Designated Facilities and Pollutants; Louisiana; Control of Emissions From Existing Other Solid Waste Incineration Units
2026-06-26 · Environmental Protection Agency · effective 2026-07-27 · 2026-12895 - No-Migration Variance From Land Disposal Restrictions for Clean Harbors Grassy Mountain, Utah
2026-06-23 · Environmental Protection Agency · effective 2026-07-23 · 2026-12544 - EPCRA Hazardous Chemical Inventory Reporting Requirements: Conformity With the 2024 OSHA Hazard Communication Standard
2026-06-22 · Environmental Protection Agency · effective 2026-08-21 · 2026-12426 - Congressional Review Act Revocation of 2024 Amendments to the National Emission Standards for Hazardous Air Pollutants: Rubber Tire Manufacturing
2026-06-22 · Environmental Protection Agency · effective 2024-11-29 · 2026-12424 - Air Plan Approval; OR; Update to Materials Incorporated by Reference
2026-06-22 · Environmental Protection Agency · effective 2026-06-22 · 2026-12415 - Resin Acids, Esters With Glycerol in Pesticide Formulations; Exemption From the Requirement for a Tolerance
2026-06-18 · Environmental Protection Agency · effective 2026-06-18 · 2026-12272 - Sodium Nitrate in Pesticide Formulations; Exemption From the Requirement of a Tolerance
2026-06-15 · Environmental Protection Agency · effective 2026-06-15 · 2026-11941 - Pydiflumetofen; Pesticide Tolerances
2026-06-15 · Environmental Protection Agency · effective 2026-06-15 · 2026-11940 - Partial Withdrawals of Findings of Failure To Submit State Implementation Plan (SIP) Revisions To Amend Provisions Applying to Excess Emissions During Periods of Startup, Shutdown, and Malfunction
2026-06-12 · Environmental Protection Agency · effective 2026-07-13 · 2026-11884 - Air Plan Approval; New York; New York Metropolitan Area Second Ten-Year Limited Maintenance Plan for the 2006 24-Hour PM2.5 Standard
2026-06-11 · Environmental Protection Agency · effective 2026-07-13 · 2026-11732 - Finding of Failure To Attain the 2006 24-Hour PM2.5 Standards; California; San Joaquin Valley; Error Correction
2026-06-11 · Environmental Protection Agency · effective 2026-07-13 · 2026-11731 - Air Plan Approval; Connecticut; Ozone Ambient Air Quality Standard and Adhesive and Sealants Regulation Revisions
2026-06-11 · Environmental Protection Agency · effective 2026-07-13 · 2026-11728 - Air Plan Approval; Minnesota; Revision to Taconite Federal Implementation Plan
2026-06-08 · Environmental Protection Agency · effective 2026-07-08 · 2026-11432 - Extending the Reporting Deadline Under the Greenhouse Gas Reporting Rule for 2025; Correction
2026-06-05 · Environmental Protection Agency · effective 2026-06-05 · 2026-11360 - Clean Air Act Title V Operating Permit Program Revision; District of Columbia
2026-06-04 · Environmental Protection Agency · effective 2026-07-06 · 2026-11170 - 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
2026-06-04 · Environmental Protection Agency · effective 2026-07-06 · 2026-11169 - Conditional Approval; Contingency Measure State Implementation Plan for the 2008 Ozone Standards; San Joaquin Valley, California
2026-06-04 · Environmental Protection Agency · effective 2026-07-06 · 2026-11168 - National Emission Standards for Hazardous Air Pollutants From Hazardous Waste Combustors: Residual Risk and Technology Review
2026-06-03 · Environmental Protection Agency · significant · effective 2026-06-03 · 2026-11047 - Rescission of Title V Emergency Affirmative Defense Rule
2026-06-01 · Environmental Protection Agency · effective 2026-06-01 · 2026-10875 - Air Plan Approval; Indiana; Keystone VOC RACT Alternative Control
2026-05-29 · Environmental Protection Agency · effective 2026-06-29 · 2026-10776 - Air Plan Approval; Pennsylvania; Revision to Philadelphia Gas Works, Richmond Plant Reasonably Available Control Technology Plan Under the 1997 8-Hour Ozone National Ambient Air Quality Standards
2026-05-29 · Environmental Protection Agency · effective 2026-06-29 · 2026-10771 - Approval of Source-Specific Air Quality Implementation Plan; New York; Calpine JFK Energy Center
2026-05-29 · Environmental Protection Agency · effective 2026-06-29 · 2026-10770 - Air Plan Approval; New York; Athens Generating Plant
2026-05-29 · Environmental Protection Agency · effective 2026-06-29 · 2026-10769 - Designation of Areas for Air Quality Planning Purposes; Michigan; Technical Amendment
2026-05-29 · Environmental Protection Agency · effective 2026-06-29 · 2026-10768 - Air Plan Approval; California; San Joaquin Valley Unified Air Pollution Control District; Ventura County Air Pollution Control District; South Coast Air Quality Management District; Oil and Gas Production; Volatile Organic Compounds
2026-05-29 · Environmental Protection Agency · effective 2026-06-29 · 2026-10760 - Air Plan Approval; Maryland; Clean Data Determination for the Baltimore, MD Nonattainment Area for the 2015 Ozone National Ambient Air Quality Standards
2026-05-29 · Environmental Protection Agency · effective 2026-06-29 · 2026-10755 - Partial Approval and Partial Disapproval of Air Quality Implementation Plans; Hawaii; Regional Haze State Implementation Plan for the Second Implementation Period
2026-05-29 · Environmental Protection Agency · effective 2026-06-29 · 2026-10754 - Air Plan Approval; Virginia; Repeal of Existing Stationary Source Regulations
2026-05-29 · Environmental Protection Agency · effective 2026-06-29 · 2026-10745 - South Carolina; Approval of State Plan for Control of Emissions From Commercial and Industrial Solid Waste Incineration Units
2026-05-29 · Environmental Protection Agency · effective 2026-06-29 · 2026-10744 - Approval and Promulgation of State Air Quality Plans (Negative Declarations) for Designated Facilities and Pollutants; District of Columbia
2026-05-29 · Environmental Protection Agency · effective 2026-06-29 · 2026-10739 - Air Plan Approval; ID; Update to Materials Incorporated by Reference
2026-05-29 · Environmental Protection Agency · effective 2026-05-29 · 2026-10738 - Significant New Use Rules on Certain Chemical Substances (25-2.5e)
2026-05-29 · Environmental Protection Agency · effective 2026-07-28 · 2026-10712 - Propylene Oxide; Pesticide Tolerances
2026-05-29 · Environmental Protection Agency · effective 2026-05-29 · 2026-10711 - Bacillus Thuringiensis Cry1B.34.1, Bacillus Thuringiensis Cry1B.61.1 and Adiantum Trapeziforme var. Braziliense IPD083Cb Proteins; Pesticide Tolerances
2026-05-29 · Environmental Protection Agency · effective 2026-05-29 · 2026-10709 - Phasedown of Hydrofluorocarbons: Reconsideration of Certain Regulatory Requirements Promulgated Under the Technology Transitions Provisions of the American Innovation and Manufacturing Act of 2020
2026-05-26 · Environmental Protection Agency · significant · effective 2026-07-27 · 2026-10387 - Air Plan Revisions; Arizona; Arizona Department of Environmental Quality; Gila County Reasonably Available Control Technology
2026-05-22 · Environmental Protection Agency · effective 2026-06-22 · 2026-10280 - Aluminum in Pesticide Formulations; Exemption From the Requirement for a Tolerance
2026-05-22 · Environmental Protection Agency · effective 2026-05-22 · 2026-10267 - Significant New Use Rules on Certain Chemical Substances (25-1.5e)
2026-05-22 · Environmental Protection Agency · effective 2026-07-21 · 2026-10264 - Reporting Deadline Extension for the Health and Safety Data Reporting Rule Under Toxic Substance Control Act (TSCA) Section 8(d)
2026-05-22 · Environmental Protection Agency · effective 2026-05-22 · 2026-10263 - Air Plan Approval; Montana; Revisions to Western Sugar Stipulation
2026-05-14 · Environmental Protection Agency · effective 2026-06-15 · 2026-09619 - Air Plan Approval; Minnesota; Metropolitan Council Wastewater Treatment Plant Title I PM10 SIP Revisions
2026-05-14 · Environmental Protection Agency · effective 2026-06-15 · 2026-09618 - Air Plan Approval; Michigan; Infrastructure SIP Requirements for the 2015 Ozone NAAQS; Michigan State Board Requirements
2026-05-14 · Environmental Protection Agency · effective 2026-06-15 · 2026-09616 - Approval and Promulgation of Delegation of Authority for Designated Facilities and Pollutants; Washington; Northwest Clean Air Agency
2026-05-14 · Environmental Protection Agency · effective 2026-05-14 · 2026-09615 - Air Plan Approval; Ohio; Clean Data Determination for the Cleveland, Ohio Area for the 2015 Ozone Standard
2026-05-14 · Environmental Protection Agency · effective 2026-05-14 · 2026-09614 - Air Plan Approval; Illinois; Moderate Attainment Plan Elements for the Chicago and Metro East Areas for the 2015 Ozone Standard
2026-05-14 · Environmental Protection Agency · effective 2026-06-15 · 2026-09613 - Air Plan Approval; Indiana; Indiana NOX Emissions Monitoring
2026-05-14 · Environmental Protection Agency · effective 2026-06-15 · 2026-09612 - 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
2026-05-13 · Environmental Protection Agency · effective 2026-05-13 · 2026-09490 - 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
2026-05-07 · Environmental Protection Agency · effective 2026-06-08 · 2026-09043 - Extension of Postponement of Effectiveness for Certain Provisions of Trichloroethylene (TCE); Regulation Under the Toxic Substances Control Act (TSCA)
2026-05-05 · Environmental Protection Agency · significant · 2026-08750
Rules by agency
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Source: Federal Register API (Office of the Federal Register, National Archives). Collected Nov 14, 2026 11:45 PM CST.