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Data / Federal rules / Incorporation by reference

Federal rules on incorporation by reference: 3,601 since January 2024

2,058 final rules and 1,543 proposed rules since January 2, 2024, 63 of them marked significant. 80 are open for comment now. Most come from the Federal Aviation Administration (2427), Environmental Protection Agency (911), Pipeline and Hazardous Materials Safety Administration (58), Energy Department (33).

SpecStream is the live web data engine for teams and agents. It reads every rule and proposed rule in the Federal Register each morning, and this page is that reading. Name your industry once and new rules, comment deadlines and effective dates arrive in your sheet, CRM, Slack or agent as they are published.

Open for comment

DocumentAgencyTypeComments due
Air Plan Approval; North Carolina; Charlotte-Rock Hill Area Maintenance Plan for the 2008 8-Hour Ozone NAAQS
2026-19495
Environmental Protection AgencyProposed ruleOct 23
Air Plan Approval; Kentucky; Campbell-Clermont Area Maintenance Plan for the 2010 1-Hour SO2 NAAQS
2026-19668
Environmental Protection AgencyFinal ruleOct 26
Airworthiness Directives; Bombardier, Inc., Airplanes
2026-19561
Federal Aviation AdministrationProposed ruleOct 26
Airworthiness Directives; Airbus SAS Airplanes
2026-18575
Federal Aviation AdministrationProposed ruleOct 26
Airworthiness Directives; Bell Textron Canada Limited Helicopters
2026-18522
Federal Aviation AdministrationProposed ruleOct 26
Airworthiness Directives; Dassault Aviation Airplanes
2026-18520
Federal Aviation AdministrationProposed ruleOct 26
Airworthiness Directives; Bell Textron Canada Limited Helicopters
2026-18468
Federal Aviation AdministrationProposed ruleOct 26
Airworthiness Directives; Bombardier, Inc. Airplanes
2026-18376
Federal Aviation AdministrationProposed ruleOct 26
Airworthiness Directives; Airbus SAS Airplanes
2026-18375
Federal Aviation AdministrationProposed ruleOct 26
Airworthiness Directives; Airbus SAS Airplanes
2026-18372
Federal Aviation AdministrationProposed ruleOct 26
Airworthiness Directives; Airbus SAS Airplanes
2026-18796
Federal Aviation AdministrationProposed ruleOct 29
Airworthiness Directives; CFM International, S.A. Engines
2026-18752
Federal Aviation AdministrationProposed ruleOct 29
Airworthiness Directives; Dassault Aviation Airplanes
2026-18749
Federal Aviation AdministrationProposed ruleOct 29
Airworthiness Directives; Bombardier, Inc., Airplanes
2026-18746
Federal Aviation AdministrationProposed ruleOct 29
Amendment of Class E Airspace Over Pittsfield, ME
2026-18899
Federal Aviation AdministrationProposed ruleOct 30
Establishment of United States Area Navigation Route T-337 and Amendment of Very High Frequency Omnidirectional Range Federal Airways V-101 and V-484 Near Twin Falls, ID
2026-18860
Federal Aviation AdministrationProposed ruleOct 30
Airworthiness Directives; Airbus Defence and Space GmbH Airplanes
2026-18850
Federal Aviation AdministrationProposed ruleOct 30
Modification of Class D and Class E Airspace Areas; Roberts Field/Redmond Municipal Airport, Redmond, OR
2026-18804
Federal Aviation AdministrationProposed ruleOct 30
Approval of Implementation Plans for Air Quality Planning Purposes; State of Nevada; Truckee Meadows Second 10-Year Maintenance Plan for the 1987 PM-10 Standard
2026-20102
Environmental Protection AgencyProposed ruleNov 2
Air Plan Approval; OR; Lane County Title 36 Rule
2026-20101
Environmental Protection AgencyProposed ruleNov 2
Airworthiness Directives; Rolls-Royce Deutschland Ltd. & Co. KG Engines
2026-19172
Federal Aviation AdministrationFinal ruleNov 2
Airworthiness Directives; Rolls-Royce Deutschland Ltd. & Co. KG Engines
2026-19171
Federal Aviation AdministrationFinal ruleNov 2
Airworthiness Directives; Airbus SAS Airplanes
2026-19090
Federal Aviation AdministrationProposed ruleNov 2
Airworthiness Directives; ATR-GIE Avions de Transport Régional Airplanes
2026-19089
Federal Aviation AdministrationProposed ruleNov 2
Airworthiness Directives; De Havilland Aircraft of Canada Limited (Type Certificate Previously Held by Bombardier, Inc.) Airplanes
2026-18956
Federal Aviation AdministrationProposed ruleNov 2
Airworthiness Directives; The Boeing Company Airplanes
2026-19255
Federal Aviation AdministrationProposed ruleNov 5
Airworthiness Directives; Airbus SAS Airplanes
2026-19360
Federal Aviation AdministrationProposed ruleNov 6
Airworthiness Directives; Airbus SAS Airplanes
2026-19355
Federal Aviation AdministrationProposed ruleNov 6
Airworthiness Directives; Bell Textron Canada Limited Helicopters
2026-19345
Federal Aviation AdministrationProposed ruleNov 6
Airworthiness Directives; Leonardo S.p.a. Helicopters
2026-19343
Federal Aviation AdministrationProposed ruleNov 6
Air Quality Plan; Arizona; Maricopa County Air Quality Department; New Source Review; Emission Reduction Credits-Rule 204
2026-20612
Environmental Protection AgencyProposed ruleNov 9
Amendment of Class E Airspace; Del Rio, TX
2026-19708
Federal Aviation AdministrationProposed ruleNov 9
Airworthiness Directives; Textron Aviation, Inc. (Type Certificate Previously Held by Cessna Aircraft Company) Airplanes
2026-19411
Federal Aviation AdministrationProposed ruleNov 9
Establishment, Modification, and Revocation of Class E Airspace; Alaska, AK
2026-19815
Federal Aviation AdministrationProposed ruleNov 12
Airworthiness Directives; Costruzioni Aeronautiche Tecnam S.P.A. Airplanes
2026-19760
Federal Aviation AdministrationFinal ruleNov 12
Airworthiness Directives; Airbus Helicopters Deutschland GmbH (AHD) Helicopters
2026-19757
Federal Aviation AdministrationFinal ruleNov 12
Airworthiness Directives; Airbus Helicopters
2026-19729
Federal Aviation AdministrationProposed ruleNov 12
AP1000 Design Certification Renewal
2026-21031
Nuclear Regulatory CommissionProposed ruleNov 13
AP1000 Design Certification Renewal
2026-21030
Nuclear Regulatory CommissionFinal ruleNov 13
Airworthiness Directives; The Boeing Company Airplanes
2026-19956
Federal Aviation AdministrationFinal ruleNov 13
Airworthiness Directives; Leonardo S.p.a. Helicopters
2026-19892
Federal Aviation AdministrationProposed ruleNov 13
Airworthiness Directives; Airbus Helicopters Deutschland GmbH (AHD) Helicopters
2026-19890
Federal Aviation AdministrationProposed ruleNov 13
Amendment of Class D and E Airspace, Revocation of Class E Airspace; Montgomery, AL
2026-20202
Federal Aviation AdministrationProposed ruleNov 16
Airworthiness Directives; Leonardo S.p.a. Helicopters
2026-20100
Federal Aviation AdministrationFinal ruleNov 16
Airworthiness Directives; Embraer S.A. Airplanes
2026-20076
Federal Aviation AdministrationProposed ruleNov 16
Airworthiness Directives; Airbus Helicopters
2026-19987
Federal Aviation AdministrationProposed ruleNov 16
Airworthiness Directives; Vulcanair S.p.A. Airplanes
2026-19972
Federal Aviation AdministrationProposed ruleNov 16
Airworthiness Directives; Airbus Helicopters Deutschland GmbH (AHD) Helicopters
2026-19971
Federal Aviation AdministrationProposed ruleNov 16
Airworthiness Directives; Bell Textron Canada Limited Helicopters
2026-19970
Federal Aviation AdministrationProposed ruleNov 16
Airworthiness Directives; Airbus SAS Airplanes
2026-19960
Federal Aviation AdministrationProposed ruleNov 16
Air Quality Plan; Arizona; Agricultural Best Management Practices Rules for the West Pinal County PM10 Nonattainment Area
2026-21289
Environmental Protection AgencyProposed ruleNov 18
Approval and Promulgation of Implementation Plans-Pinal County (Part); West Pinal, AZ PM10 Nonattainment Area; Moderate Area, Serious Area, and Section 189(d) Plan for Attainment of the 24-Hour PM10 Standard
2026-21288
Environmental Protection AgencyProposed ruleNov 18
Air Quality Plan; Arizona; Pinal County Air Quality Control District; West Pinal County PM10 Nonattainment Area; Fugitive Dust Rules
2026-21287
Environmental Protection AgencyProposed ruleNov 18
Airworthiness Directives; Airbus Helicopters
2026-20411
Federal Aviation AdministrationProposed ruleNov 19
Airworthiness Directives; DG Aviation GmbH (Type Certificate Previously Held by DG Flugzeugbau GmbH) Gliders
2026-20393
Federal Aviation AdministrationProposed ruleNov 19
Amendment of Domestic Very High Frequency Omnidirectional Range (VOR) Federal Airways V-16, V-184, and Revocation of V-284 and V-577; Eastern United States
2026-20372
Federal Aviation AdministrationProposed ruleNov 19
Modification of Class E Airspace; Gunnison-Crested Butte Regional Airport, Gunnison, CO
2026-20473
Federal Aviation AdministrationProposed ruleNov 20
Nevada: Codification and Incorporation by Reference of Approved Underground Storage Tank Program
2026-21603
Environmental Protection AgencyFinal ruleNov 23
Airworthiness Directives; Airbus Helicopters Deutschland GmbH (AHD) Helicopters
2026-20722
Federal Aviation AdministrationFinal ruleNov 23
Airworthiness Directives; Airbus SAS Airplanes
2026-20701
Federal Aviation AdministrationProposed ruleNov 23
Airworthiness Directives; Airbus SAS Airplanes
2026-20700
Federal Aviation AdministrationProposed ruleNov 23
Airworthiness Directives; Various Helicopters
2026-20677
Federal Aviation AdministrationProposed ruleNov 23
Airworthiness Directives; Engine Alliance Engines
2026-20666
Federal Aviation AdministrationFinal ruleNov 23
Airworthiness Directives; Airbus SAS Airplanes
2026-20543
Federal Aviation AdministrationProposed ruleNov 23
Substantial Product Hazard List: Amendments to Requirements for Window Covering Cords
2026-19579
Consumer Product Safety CommissionProposed ruleNov 23
Airworthiness Directives; Airbus Helicopters
2026-20885
Federal Aviation AdministrationProposed ruleNov 27
Airworthiness Directives; Elixir Aircraft
2026-20818
Federal Aviation AdministrationFinal ruleNov 27
Airworthiness Directives; Airbus Helicopters Deutschland GmbH (AHD) Helicopters
2026-21123
Federal Aviation AdministrationProposed ruleNov 30
Airworthiness Directives; Airbus SAS Airplanes
2026-21047
Federal Aviation AdministrationProposed ruleNov 30
Airworthiness Directives; Leonardo S.p.a. Helicopters
2026-21012
Federal Aviation AdministrationProposed ruleNov 30
Airworthiness Directives; Baykar Piaggio Aerospace S.p.A. (Type Certificate Previously Held by Piaggio Aviation S.p.A.) Airplanes
2026-21008
Federal Aviation AdministrationProposed ruleNov 30
Airworthiness Directives; Leonardo S.p.A. Helicopters
2026-20930
Federal Aviation AdministrationProposed ruleNov 30
Airworthiness Directives; Airbus Helicopters
2026-21387
Federal Aviation AdministrationProposed ruleDec 3
Airworthiness Directives; Airbus SAS Airplanes
2026-21334
Federal Aviation AdministrationProposed ruleDec 3
Airworthiness Directives; Pratt & Whitney RTX Corporation (Type Certificate Previously Held by Pratt & Whitney Division United Technologies Corporation) Engines
2026-21298
Federal Aviation AdministrationProposed ruleDec 3
Renewable Fuel Standard (RFS) Program: Reallocation of Additional 2025 Small Refinery Exemptions
2026-21155
Environmental Protection AgencyProposed ruleDec 4
Basin Regulations; Water Code
2026-20480
Delaware River Basin CommissionProposed ruleDec 4
Utah Underground Injection Control Program; Class VI Primacy
2026-21618
Environmental Protection AgencyProposed ruleDec 7
Adviser and Regulated Fund Custody Rules; Crypto Custody Rules
2026-20466 · significant
Securities and Exchange CommissionProposed ruleDec 7
Substances Generally Recognized as Safe
2026-16296 · significant
Food and Drug AdministrationProposed ruleDec 9

The 500 newest documents

DocumentAgencyTypePublished
Airworthiness Directives; The Boeing Company Airplanes; Correction
2026-21686
Federal Aviation AdministrationFinal ruleOct 23
Airworthiness Directives; MD Helicopters, LLC Helicopters
2026-21664
Federal Aviation AdministrationFinal ruleOct 23
Utah Underground Injection Control Program; Class VI Primacy
2026-21618
Environmental Protection AgencyProposed ruleOct 22
Nevada: Codification and Incorporation by Reference of Approved Underground Storage Tank Program
2026-21603
Environmental Protection AgencyFinal ruleOct 22
Airworthiness Directives; General Electric Company Engines
2026-21590
Federal Aviation AdministrationFinal ruleOct 22
Establishment of Class E Airspace; Havana, IL
2026-21565
Federal Aviation AdministrationFinal ruleOct 22
Revocation of Class E Airspace; Santa Elena, TX
2026-21564
Federal Aviation AdministrationFinal ruleOct 22
Establishment of Class E Airspace; DeKalb, IL
2026-21563
Federal Aviation AdministrationFinal ruleOct 22
Airworthiness Directives; Airbus Helicopters
2026-21387
Federal Aviation AdministrationProposed ruleOct 19
Airworthiness Directives; Airbus SAS Airplanes
2026-21334
Federal Aviation AdministrationProposed ruleOct 19
Airworthiness Directives; The Boeing Company Airplanes
2026-21333
Federal Aviation AdministrationFinal ruleOct 19
Airworthiness Directives; The Boeing Company Airplanes
2026-21332
Federal Aviation AdministrationFinal ruleOct 19
Airworthiness Directives; Airbus SAS Airplanes
2026-21331
Federal Aviation AdministrationFinal ruleOct 19
Airworthiness Directives; The Boeing Company Airplanes
2026-21326
Federal Aviation AdministrationFinal ruleOct 19
Airworthiness Directives; Airbus SAS Airplanes
2026-21325
Federal Aviation AdministrationFinal ruleOct 19
Airworthiness Directives; Pratt & Whitney RTX Corporation (Type Certificate Previously Held by Pratt & Whitney Division United Technologies Corporation) Engines
2026-21298
Federal Aviation AdministrationProposed ruleOct 19
Airworthiness Directives; Pratt & Whitney Division Engines
2026-21290
Federal Aviation AdministrationFinal ruleOct 19
Air Quality Plan; Arizona; Agricultural Best Management Practices Rules for the West Pinal County PM10 Nonattainment Area
2026-21289
Environmental Protection AgencyProposed ruleOct 19
Approval and Promulgation of Implementation Plans-Pinal County (Part); West Pinal, AZ PM10 Nonattainment Area; Moderate Area, Serious Area, and Section 189(d) Plan for Attainment of the 24-Hour PM10 Standard
2026-21288
Environmental Protection AgencyProposed ruleOct 19
Air Quality Plan; Arizona; Pinal County Air Quality Control District; West Pinal County PM10 Nonattainment Area; Fugitive Dust Rules
2026-21287
Environmental Protection AgencyProposed ruleOct 19
Airworthiness Directives; Rolls-Royce Deutschland Ltd & Co KG Engines
2026-21278
Federal Aviation AdministrationFinal ruleOct 19
Approval and Promulgation of Implementation Plans; Arizona; Revisions to the Cleaner Burning Gasoline, Winter Oxygenated Fuel, and Gasoline Set-Aside Programs
2026-21268
Environmental Protection AgencyFinal ruleOct 19
Establishment of United States Area Navigation Route T-550 and Revocation of Very High Frequency Omnidirectional Range Federal Airway V-320
2026-21192
Federal Aviation AdministrationFinal ruleOct 16
Renewable Fuel Standard (RFS) Program: Reallocation of Additional 2025 Small Refinery Exemptions
2026-21155
Environmental Protection AgencyProposed ruleOct 16
Establishment of Class E Airspace; Coleman, TX
2026-21145
Federal Aviation AdministrationFinal ruleOct 16
Airworthiness Directives; Airbus Helicopters Deutschland GmbH (AHD) Helicopters
2026-21123
Federal Aviation AdministrationProposed ruleOct 15
Standard Instrument Approach Procedures, and Takeoff Minimums and Obstacle Departure Procedures; Miscellaneous Amendments
2026-21096
Federal Aviation AdministrationFinal ruleOct 15
Standard Instrument Approach Procedures, and Takeoff Minimums and Obstacle Departure Procedures; Miscellaneous Amendments
2026-21095
Federal Aviation AdministrationFinal ruleOct 15
Airworthiness Directives; Airbus SAS Airplanes
2026-21047
Federal Aviation AdministrationProposed ruleOct 15
AP1000 Design Certification Renewal
2026-21031
Nuclear Regulatory CommissionProposed ruleOct 14
AP1000 Design Certification Renewal
2026-21030
Nuclear Regulatory CommissionFinal ruleOct 14
Airworthiness Directives; Leonardo S.p.a. Helicopters
2026-21012
Federal Aviation AdministrationProposed ruleOct 14
Airworthiness Directives; Bombardier, Inc., Airplanes
2026-21010
Federal Aviation AdministrationFinal ruleOct 14
Airworthiness Directives; The Boeing Company Airplanes
2026-21009
Federal Aviation AdministrationProposed ruleOct 14
Airworthiness Directives; Baykar Piaggio Aerospace S.p.A. (Type Certificate Previously Held by Piaggio Aviation S.p.A.) Airplanes
2026-21008
Federal Aviation AdministrationProposed ruleOct 14
Amendment of Domestic Very High Frequency Omnidirectional Range (VOR) Federal Airways V-16, V-35, V-37, V-53, V-133, V-136, V-143, V-259, V-310, V-364, V-409, V-415, V-454, and V-605; Eastern United States
2026-20987
Federal Aviation AdministrationFinal ruleOct 14
Airworthiness Directives; Leonardo S.p.A. Helicopters
2026-20930
Federal Aviation AdministrationProposed ruleOct 14
Airworthiness Directives; Airbus Helicopters
2026-20885
Federal Aviation AdministrationProposed ruleOct 13
Airworthiness Directives; Rolls-Royce Deutschland Ltd & Co KG Engines
2026-20869
Federal Aviation AdministrationFinal ruleOct 13
Use of Salt Substitutes To Reduce the Sodium Content in Standardized Foods
2026-20848 · significant
Food and Drug AdministrationFinal ruleOct 13
Amendment of United States Area Navigation (RNAV) Route T-437; Eastern United States
2026-20847
Federal Aviation AdministrationFinal ruleOct 13
Colorado Underground Injection Control (UIC) Program; Class VI Primacy
2026-20846
Environmental Protection AgencyFinal ruleOct 13
Amendment of Jet Routes J-83 and J-85, and Very High Frequency Omnidirectional Range (VOR) Federal Airways V-415 and V-605; Eastern United States
2026-20834
Federal Aviation AdministrationFinal ruleOct 13
Airworthiness Directives; Elixir Aircraft
2026-20818
Federal Aviation AdministrationFinal ruleOct 13
Air Plan Approval; Michigan; Clean Data Determination for the Berrien, MI and Muskegon, MI Areas for the 2015 Ozone Standards
2026-20736
Environmental Protection AgencyFinal ruleOct 9
Airworthiness Directives; Airbus Helicopters Deutschland GmbH (AHD) Helicopters
2026-20722
Federal Aviation AdministrationFinal ruleOct 9
Airworthiness Directives; Airbus SAS Airplanes
2026-20701
Federal Aviation AdministrationProposed ruleOct 8
Airworthiness Directives; Airbus SAS Airplanes
2026-20700
Federal Aviation AdministrationProposed ruleOct 8
Airworthiness Directives; The Boeing Company Airplanes
2026-20680
Federal Aviation AdministrationFinal ruleOct 8
Airworthiness Directives; Various Helicopters
2026-20677
Federal Aviation AdministrationProposed ruleOct 8
Airworthiness Directives; Engine Alliance Engines
2026-20666
Federal Aviation AdministrationFinal ruleOct 8
Air Plan Approval; Kentucky; Louisville Area Limited Maintenance Plan for the 1997 8-Hour Ozone NAAQS
2026-20641
Environmental Protection AgencyFinal ruleOct 8
Air Plan Approval; Oklahoma; Interstate Transport Requirements for the 2010 SO2 NAAQS
2026-20640
Environmental Protection AgencyFinal ruleOct 8
Approval and Promulgation of State Implementation Plans; New Jersey; RACT Certifications for the 2008 and 2015 Ozone National Ambient Air Quality Standards
2026-20638
Environmental Protection AgencyFinal ruleOct 8
Air Plan Approval; GA; Removal of Nonattainment Area New Source Review
2026-20636
Environmental Protection AgencyFinal ruleOct 8
Air Plan Approval; Maryland; Reasonably Available Control Technology for Municipal Waste Combustors
2026-20635
Environmental Protection AgencyFinal ruleOct 8
Air Plan Approval; Missouri; Construction Permit Exemptions
2026-20634
Environmental Protection AgencyFinal ruleOct 8
Air Quality Plan; Arizona; Maricopa County Air Quality Department; New Source Review; Emission Reduction Credits-Rule 204
2026-20612
Environmental Protection AgencyProposed ruleOct 8
Airworthiness Directives; Airbus SAS Airplanes
2026-20543
Federal Aviation AdministrationProposed ruleOct 7
Energy Conservation Program: Test Procedures for Commercial Warm Air Furnaces
2026-20517
Energy DepartmentFinal ruleOct 7
Basin Regulations; Water Code
2026-20480
Delaware River Basin CommissionProposed ruleOct 6
Establishment of Class E Airspace; Peoria, IL
2026-20479
Federal Aviation AdministrationFinal ruleOct 6
Modification of Class E Airspace; Gunnison-Crested Butte Regional Airport, Gunnison, CO
2026-20473
Federal Aviation AdministrationProposed ruleOct 6
Adviser and Regulated Fund Custody Rules; Crypto Custody Rules
2026-20466 · significant
Securities and Exchange CommissionProposed ruleOct 6
Adoption of Updated EDGAR Filer Manual
2026-20461
Securities and Exchange CommissionFinal ruleOct 6
Airworthiness Directives; Airbus Helicopters
2026-20411
Federal Aviation AdministrationProposed ruleOct 5
Airworthiness Directives; DG Aviation GmbH (Type Certificate Previously Held by DG Flugzeugbau GmbH) Gliders
2026-20393
Federal Aviation AdministrationProposed ruleOct 5
Amendment of Domestic Very High Frequency Omnidirectional Range (VOR) Federal Airways V-16, V-184, and Revocation of V-284 and V-577; Eastern United States
2026-20372
Federal Aviation AdministrationProposed ruleOct 5
Amendment of Class D and E Airspace, Revocation of Class E Airspace; Montgomery, AL
2026-20202
Federal Aviation AdministrationProposed ruleOct 2
Airworthiness Directives; The Boeing Company Airplanes
2026-20120
Federal Aviation AdministrationFinal ruleOct 1
Airworthiness Directives; Airbus SAS Airplanes
2026-20119
Federal Aviation AdministrationFinal ruleOct 1
Standard Instrument Approach Procedures, and Takeoff Minimums and Obstacle Departure Procedures; Miscellaneous Amendments
2026-20117
Federal Aviation AdministrationFinal ruleOct 1
Standard Instrument Approach Procedures, and Takeoff Minimums and Obstacle Departure Procedures; Miscellaneous Amendments
2026-20116
Federal Aviation AdministrationFinal ruleOct 1
Airworthiness Directives; Airbus Helicopters
2026-20103
Federal Aviation AdministrationFinal ruleOct 1
Approval of Implementation Plans for Air Quality Planning Purposes; State of Nevada; Truckee Meadows Second 10-Year Maintenance Plan for the 1987 PM-10 Standard
2026-20102
Environmental Protection AgencyProposed ruleOct 1
Air Plan Approval; OR; Lane County Title 36 Rule
2026-20101
Environmental Protection AgencyProposed ruleOct 1
Airworthiness Directives; Leonardo S.p.a. Helicopters
2026-20100
Federal Aviation AdministrationFinal ruleOct 1
Airworthiness Directives; Airbus Helicopters
2026-20098
Federal Aviation AdministrationFinal ruleOct 1
Attainment Date Extension for the South Coast, California 2012 Annual PM2.5 Fine Particulate Matter Nonattainment Area
2026-20097
Environmental Protection AgencyFinal ruleOct 1
Air Plan Approval; Missouri; Control of NOX Emissions From Large Stationary Internal Combustion Engines
2026-20096
Environmental Protection AgencyFinal ruleOct 1
Airworthiness Directives; Embraer S.A. Airplanes
2026-20076
Federal Aviation AdministrationProposed ruleOct 1
Airworthiness Directives; Airbus Helicopters
2026-19987
Federal Aviation AdministrationProposed ruleSep 30
Airworthiness Directives; Vulcanair S.p.A. Airplanes
2026-19972
Federal Aviation AdministrationProposed ruleSep 30
Airworthiness Directives; Airbus Helicopters Deutschland GmbH (AHD) Helicopters
2026-19971
Federal Aviation AdministrationProposed ruleSep 30
Airworthiness Directives; Bell Textron Canada Limited Helicopters
2026-19970
Federal Aviation AdministrationProposed ruleSep 30
The Safer Affordable Fuel-Efficient (SAFE) Vehicles Rule III for Model Years 2022 to 2031 Passenger Cars and Light Trucks
2026-19964 · significant
National Highway Traffic Safety AdministrationFinal ruleSep 30
Airworthiness Directives; Airbus SAS Airplanes
2026-19960
Federal Aviation AdministrationProposed ruleSep 30
Airworthiness Directives; The Boeing Company Airplanes
2026-19956
Federal Aviation AdministrationFinal ruleSep 29
Airworthiness Directives; Leonardo S.p.a. Helicopters
2026-19892
Federal Aviation AdministrationProposed ruleSep 29
Airworthiness Directives; MD Helicopters, LLC Helicopters
2026-19891
Federal Aviation AdministrationFinal ruleSep 29
Airworthiness Directives; Airbus Helicopters Deutschland GmbH (AHD) Helicopters
2026-19890
Federal Aviation AdministrationProposed ruleSep 29
Establishment, Modification, and Revocation of Class E Airspace; Alaska, AK
2026-19815
Federal Aviation AdministrationProposed ruleSep 28
Airworthiness Directives; Safran Helicopter Engines, S.A. Engines
2026-19762
Federal Aviation AdministrationFinal ruleSep 28
Airworthiness Directives; Hélicoptères Guimbal Helicopters
2026-19761
Federal Aviation AdministrationFinal ruleSep 28
Airworthiness Directives; Costruzioni Aeronautiche Tecnam S.P.A. Airplanes
2026-19760
Federal Aviation AdministrationFinal ruleSep 28
Airworthiness Directives; Airbus Helicopters
2026-19758
Federal Aviation AdministrationFinal ruleSep 28
Airworthiness Directives; Airbus Helicopters Deutschland GmbH (AHD) Helicopters
2026-19757
Federal Aviation AdministrationFinal ruleSep 28
Airworthiness Directives; The Boeing Company Airplanes
2026-19754
Federal Aviation AdministrationFinal ruleSep 28
Airworthiness Directives; The Boeing Company Airplanes
2026-19751
Federal Aviation AdministrationFinal ruleSep 28
Hazardous Materials: Incorporation of ASME Code Section XII and the National Board Inspection Code
2026-19741
Pipeline and Hazardous Materials Safety AdministrationFinal ruleSep 28
Airworthiness Directives; Airbus Helicopters
2026-19729
Federal Aviation AdministrationProposed ruleSep 28
Amendment of Class E Airspace; Del Rio, TX
2026-19708
Federal Aviation AdministrationProposed ruleSep 25
Air Plan Approval; Kentucky; Campbell-Clermont Area Maintenance Plan for the 2010 1-Hour SO2 NAAQS
2026-19668
Environmental Protection AgencyFinal ruleSep 25
Implementation of Training Requirements for Personnel Serving on U.S.-Flagged Passenger Ships That Carry More Than 12 Passengers on International Voyages
2026-19652
Coast GuardFinal ruleSep 25
Substantial Product Hazard List: Amendments to Requirements for Window Covering Cords
2026-19579
Consumer Product Safety CommissionProposed ruleSep 24
Air Plan Approval; Alabama; Transportation Conformity
2026-19566
Environmental Protection AgencyFinal ruleSep 24
Airworthiness Directives; Bombardier, Inc., Airplanes
2026-19561
Federal Aviation AdministrationProposed ruleSep 24
Air Plan Approval; North Carolina; Charlotte-Rock Hill Area Maintenance Plan for the 2008 8-Hour Ozone NAAQS
2026-19495
Environmental Protection AgencyProposed ruleSep 23
Airworthiness Directives; Textron Aviation, Inc. (Type Certificate Previously Held by Cessna Aircraft Company) Airplanes
2026-19411
Federal Aviation AdministrationProposed ruleSep 23
Establishment of Class E Airspace; Ottawa, IL
2026-19391
Federal Aviation AdministrationFinal ruleSep 22
Airworthiness Directives; Airbus SAS Airplanes
2026-19360
Federal Aviation AdministrationProposed ruleSep 22
Airworthiness Directives; Airbus SAS Airplanes
2026-19355
Federal Aviation AdministrationProposed ruleSep 22
Airworthiness Directives; Bell Textron Canada Limited Helicopters
2026-19345
Federal Aviation AdministrationProposed ruleSep 22
Airworthiness Directives; Leonardo S.p.a. Helicopters
2026-19343
Federal Aviation AdministrationProposed ruleSep 22
Airworthiness Directives; The Boeing Company Airplanes
2026-19255
Federal Aviation AdministrationProposed ruleSep 21
Airworthiness Directives; Rolls-Royce Deutschland Ltd. & Co. KG Engines
2026-19172
Federal Aviation AdministrationFinal ruleSep 18
Airworthiness Directives; Rolls-Royce Deutschland Ltd. & Co. KG Engines
2026-19171
Federal Aviation AdministrationFinal ruleSep 18
Standard Instrument Approach Procedures, and Takeoff Minimums and Obstacle Departure Procedures; Miscellaneous Amendments
2026-19150
Federal Aviation AdministrationFinal ruleSep 18
Standard Instrument Approach Procedures, and Takeoff Minimums and Obstacle Departure Procedures; Miscellaneous Amendments
2026-19149
Federal Aviation AdministrationFinal ruleSep 18
Amendment of Class E Airspace; Alma, MI
2026-19143
Federal Aviation AdministrationFinal ruleSep 18
Airworthiness Directives; Pratt & Whitney Engines
2026-19094
Federal Aviation AdministrationProposed ruleSep 17
Airworthiness Directives; Airbus SAS Airplanes
2026-19090
Federal Aviation AdministrationProposed ruleSep 17
Airworthiness Directives; ATR-GIE Avions de Transport Régional Airplanes
2026-19089
Federal Aviation AdministrationProposed ruleSep 17
Airworthiness Directives; Airbus SAS Airplanes
2026-19084
Federal Aviation AdministrationFinal ruleSep 17
Airworthiness Directives; The Boeing Company Airplanes
2026-19083
Federal Aviation AdministrationFinal ruleSep 17
Airworthiness Directives; The Boeing Company Airplanes
2026-19082
Federal Aviation AdministrationFinal ruleSep 17
Partial Repeal of the Carbon Pollution Standards for Fossil Fuel-Fired Electric Generating Units
2026-19071 · significant
Environmental Protection AgencyFinal ruleSep 17
Airworthiness Directives; Bell Textron Canada Limited Helicopters
2026-19052
Federal Aviation AdministrationFinal ruleSep 17
Airworthiness Directives; De Havilland Aircraft of Canada Limited (Type Certificate Previously Held by Bombardier, Inc.) Airplanes
2026-18956
Federal Aviation AdministrationProposed ruleSep 16
Airworthiness Directives; MD Helicopters, LLC Helicopters
2026-18927
Federal Aviation AdministrationFinal ruleSep 15
Amendment of Class D and Class E Airspace Over Hyannis, MA
2026-18902
Federal Aviation AdministrationFinal ruleSep 15
Amendment of Class E Airspace Over Pittsfield, ME
2026-18899
Federal Aviation AdministrationProposed ruleSep 15
Establishment of United States Area Navigation Route T-337 and Amendment of Very High Frequency Omnidirectional Range Federal Airways V-101 and V-484 Near Twin Falls, ID
2026-18860
Federal Aviation AdministrationProposed ruleSep 15
Airworthiness Directives; Airbus Defence and Space GmbH Airplanes
2026-18850
Federal Aviation AdministrationProposed ruleSep 15
Airworthiness Directives; Pilatus Aircraft Ltd. Airplanes
2026-18848
Federal Aviation AdministrationFinal ruleSep 15
Modification of Class D and Class E Airspace Areas; Roberts Field/Redmond Municipal Airport, Redmond, OR
2026-18804
Federal Aviation AdministrationProposed ruleSep 15
Airworthiness Directives; Airbus SAS Airplanes
2026-18796
Federal Aviation AdministrationProposed ruleSep 14
Sport Pilot Practical Test Standards Alignment
2026-18776
Federal Aviation AdministrationFinal ruleSep 14
Clean Data Determination; 1997 8-Hour Ozone Standards; California; Sacramento Metro Area
2026-18755
Environmental Protection AgencyProposed ruleSep 14
Airworthiness Directives; CFM International, S.A. Engines
2026-18752
Federal Aviation AdministrationProposed ruleSep 14
Airworthiness Directives; Dassault Aviation Airplanes
2026-18749
Federal Aviation AdministrationProposed ruleSep 14
Approval and Promulgation of Implementation Plans; California; San Joaquin Valley, Revisions to Motor Vehicle Emissions Budgets for Ozone
2026-18748
Environmental Protection AgencyFinal ruleSep 14
Airworthiness Directives; Bombardier, Inc., Airplanes
2026-18746
Federal Aviation AdministrationProposed ruleSep 14
Airworthiness Directives; Dassault Aviation Airplanes
2026-18602
Federal Aviation AdministrationFinal ruleSep 11
Airworthiness Directives; Dassault Aviation Airplanes
2026-18601
Federal Aviation AdministrationFinal ruleSep 11
Airworthiness Directives; Gulfstream Aerospace LP (Type Certificate Previously Held by Israel Aircraft Industries, Ltd.) Airplanes
2026-18600
Federal Aviation AdministrationFinal ruleSep 11
Airworthiness Directives; Airbus SAS Airplanes
2026-18575
Federal Aviation AdministrationProposed ruleSep 11
Airworthiness Directives; Rolls-Royce Deutschland Ltd & Co KG Engines
2026-18559
Federal Aviation AdministrationFinal ruleSep 11
Airworthiness Directives; Bell Textron Canada Limited Helicopters
2026-18522
Federal Aviation AdministrationProposed ruleSep 10
Airworthiness Directives; Dassault Aviation Airplanes
2026-18520
Federal Aviation AdministrationProposed ruleSep 10
Airworthiness Directives; Bell Textron Canada Limited Helicopters
2026-18468
Federal Aviation AdministrationProposed ruleSep 10
Amendment of Class D and Class E Airspace and Establishment of Class E Airspace; Clovis, NM, and Portales, NM
2026-18437
Federal Aviation AdministrationFinal ruleSep 10
Airworthiness Directives; International Aero Engines AG Engines; Correction
2026-18423
Federal Aviation AdministrationFinal ruleSep 10
Federal Motor Vehicle Safety Standard No. 213a; Child Restraint Systems-Side Impact Protection; Federal Motor Vehicle Safety Standard No. 213; Child Restraint Systems, Federal Motor Vehicle Safety Standard No. 213b; Child Restraint Systems; Incorporation by Reference
2026-18380
National Highway Traffic Safety AdministrationFinal ruleSep 9
Airworthiness Directives; Bombardier, Inc. Airplanes
2026-18376
Federal Aviation AdministrationProposed ruleSep 9
Airworthiness Directives; Airbus SAS Airplanes
2026-18375
Federal Aviation AdministrationProposed ruleSep 9
Airworthiness Directives; Airbus SAS Airplanes
2026-18372
Federal Aviation AdministrationProposed ruleSep 9
Air Plan Approvals; Indiana; Prong 4 (Visibility) for the 2015 Ozone National Ambient Air Quality Standard
2026-18334
Environmental Protection AgencyFinal ruleSep 9
Air Plan Approval; New York; Interstate Transport Requirements for the 2010 SO2 NAAQS
2026-18324
Environmental Protection AgencyFinal ruleSep 9
Air Plan Approval; Reconsideration and Repeal of Air Plan Partial Approval and Partial Disapproval of North Dakota's Regional Haze State Implementation Plan for the Second Implementation Period
2026-18290
Environmental Protection AgencyProposed ruleSep 9
Establishment of Class E Airspace Over Lexington, VA
2026-18145
Federal Aviation AdministrationProposed ruleSep 4
Establishment of Class E Airspace Over Hardy, VA
2026-18144
Federal Aviation AdministrationProposed ruleSep 4
Revocation of Class E Airspace; Point Pleasant, WV
2026-18126
Federal Aviation AdministrationFinal ruleSep 4
Airworthiness Directives; Airbus SAS Airplanes
2026-18072
Federal Aviation AdministrationProposed ruleSep 3
Airworthiness Directives; Airbus SAS Airplanes
2026-18055
Federal Aviation AdministrationFinal ruleSep 3
Airworthiness Directives; ATR-GIE Avions de Transport Régional Airplanes
2026-18053
Federal Aviation AdministrationFinal ruleSep 3
Airworthiness Directives; Airbus SAS Airplanes
2026-18052
Federal Aviation AdministrationFinal ruleSep 3
Standard Instrument Approach Procedures, and Takeoff Minimums and Obstacle Departure Procedures; Miscellaneous Amendments
2026-18032
Federal Aviation AdministrationFinal ruleSep 3
Airworthiness Directives; Pratt & Whitney Division Engines
2026-18019
Federal Aviation AdministrationFinal ruleSep 3
Airworthiness Directives; Airbus Canada Limited Partnership (Type Certificate Previously Held by C Series Aircraft Limited Partnership (CSALP); Bombardier, Inc.) Airplanes
2026-17967
Federal Aviation AdministrationProposed ruleSep 2
Amendment of Class D Airspace and Class E Airspace Over New Haven, CT
2026-17867
Federal Aviation AdministrationProposed ruleSep 1
Airworthiness Directives; Airbus Helicopters
2026-17840
Federal Aviation AdministrationProposed ruleSep 1
Airspace Designations; Incorporation by Reference
2026-17689
Federal Aviation AdministrationFinal ruleAug 31
Airworthiness Directives; Pilatus Aircraft Ltd. Airplanes
2026-17639
Federal Aviation AdministrationFinal ruleAug 28
Airworthiness Directives; Bell Textron Canada Limited Helicopters
2026-17615
Federal Aviation AdministrationFinal ruleAug 28
Airworthiness Directives; Embraer S.A. Airplanes
2026-17609
Federal Aviation AdministrationProposed ruleAug 28
Airworthiness Directives; Lycoming Engines
2026-17584
Federal Aviation AdministrationFinal ruleAug 28
Airworthiness Directives; Various Helicopters
2026-17583
Federal Aviation AdministrationFinal ruleAug 28
Airworthiness Directives; Rolls-Royce Deutschland Ltd & Co KG Engines
2026-17582
Federal Aviation AdministrationFinal ruleAug 28
Airworthiness Directives; Leonardo S.p.A. Helicopters
2026-17581
Federal Aviation AdministrationFinal ruleAug 28
Airworthiness Directives; The Boeing Company Airplanes
2026-17553
Federal Aviation AdministrationFinal ruleAug 27
Airworthiness Directives; Airbus SAS Airplanes
2026-17552
Federal Aviation AdministrationFinal ruleAug 27
Airworthiness Directives; Airbus SAS Airplanes
2026-17551
Federal Aviation AdministrationFinal ruleAug 27
Air Plan Approval; Mississippi; 2010 1-Hour SO2 NAAQS Transport Infrastructure
2026-17503
Environmental Protection AgencyProposed ruleAug 27
Air Plan Approval; Kentucky; Cincinnati-Hamilton Area Limited Maintenance Plan for the 1997 8-Hour Ozone NAAQS
2026-17502
Environmental Protection AgencyProposed ruleAug 27
Air Plan Approval; Kentucky; Louisville Area Limited Maintenance Plan for the 1997 8-Hour Ozone NAAQS
2026-17501
Environmental Protection AgencyProposed ruleAug 27
Air Plan Approval; Oklahoma; Regional Haze Plan for the First Implementation Revision; Revision to State Implementation Plan and Requirements
2026-17499
Environmental Protection AgencyProposed ruleAug 27
Air Plan Approval; Arkansas; Regional Haze State Implementation Plan for the Second Implementation Period
2026-17494
Environmental Protection AgencyFinal ruleAug 27
Air Plan Approval; FL; Emissions Reporting Requirements and Permitting Forms
2026-17490
Environmental Protection AgencyFinal ruleAug 27
Air Plan Approval; Michigan; 2015 Ozone Moderate Reasonably Available Control Technology
2026-17486
Environmental Protection AgencyFinal ruleAug 27
Florida: Final Authorization of State Hazardous Waste Management Program Revisions
2026-17454
Environmental Protection AgencyFinal ruleAug 27
Airworthiness Directives; Airbus Helicopters
2026-17209
Federal Aviation AdministrationProposed ruleAug 24
Airworthiness Directives; The Boeing Company Airplanes
2026-17056
Federal Aviation AdministrationProposed ruleAug 20
Air Plan Approval; SC; Department Name Change
2026-16990
Environmental Protection AgencyFinal ruleAug 20
Air Plan Approval; Arizona; Attainment Plan for the Hayden SO2 Nonattainment Area for the 1971 and 2010 Sulfur Dioxide National Ambient Air Quality Standards
2026-16989
Environmental Protection AgencyFinal ruleAug 20
Air Plan Approval; Wisconsin; Moderate Attainment Plan Elements for Wisconsin's 2015 Ozone Standard Areas
2026-16986
Environmental Protection AgencyFinal ruleAug 20
Airworthiness Directives; Dassault Aviation Airplanes
2026-16961
Federal Aviation AdministrationProposed ruleAug 20
Airworthiness Directives; Rolls-Royce Deutschland Ltd & Co KG Engines
2026-16956
Federal Aviation AdministrationProposed ruleAug 20
Airworthiness Directives; International Aero Engines AG Engines
2026-16954
Federal Aviation AdministrationFinal ruleAug 20
Air Plan Approval; South Carolina; Minor Source Permit Program Revisions
2026-16937
Environmental Protection AgencyProposed ruleAug 19
Air Plan Partial Approval and Partial Conditional Approval; South Carolina; Control of Oxides of Nitrogen and Source Testing Requirements
2026-16932
Environmental Protection AgencyProposed ruleAug 19
Air Plan Approval; South Carolina; Minor Source Permit Program Revisions
2026-16930
Environmental Protection AgencyProposed ruleAug 19
Standard Instrument Approach Procedures, and Takeoff Minimums and Obstacle Departure Procedures; Miscellaneous Amendments
2026-16888
Federal Aviation AdministrationFinal ruleAug 19
Standard Instrument Approach Procedures, and Takeoff Minimums and Obstacle Departure Procedures; Miscellaneous Amendments
2026-16887
Federal Aviation AdministrationFinal ruleAug 19
Airworthiness Directives; Airbus SAS Airplanes
2026-16874
Federal Aviation AdministrationProposed ruleAug 19
Establishment of Class E Airspace; Trading Bay Production Airport, Trading Bay, AK
2026-16804
Federal Aviation AdministrationProposed ruleAug 18
Airworthiness Directives; The Boeing Company Airplanes
2026-16795
Federal Aviation AdministrationProposed ruleAug 18
Revocation of Class E Airspace; Santa Elena, TX
2026-16774
Federal Aviation AdministrationProposed ruleAug 17
Establishment of Class E Airspace; DeKalb, IL
2026-16750
Federal Aviation AdministrationProposed ruleAug 17
Airworthiness Directives; Rolls-Royce Deutschland Ltd & Co KG Engines
2026-16705
Federal Aviation AdministrationProposed ruleAug 17
Airworthiness Directives; Air Tractor, Inc. Airplanes
2026-16672
Federal Aviation AdministrationFinal ruleAug 14
Airworthiness Directives; Gulfstream Aerospace LP (Type Certificate Previously Held by Israel Aircraft Industries, Ltd.) Airplanes
2026-16659
Federal Aviation AdministrationFinal ruleAug 14
Airworthiness Directives; ATR-GIE Avions de Transport Régional Airplanes
2026-16657
Federal Aviation AdministrationFinal ruleAug 14
Airworthiness Directives; Pratt & Whitney Canada Corp. Engines
2026-16655
Federal Aviation AdministrationFinal ruleAug 14
Airworthiness Directives; Airbus Helicopters
2026-16641
Federal Aviation AdministrationFinal ruleAug 14
Airworthiness Directives; Airbus Helicopters
2026-16640
Federal Aviation AdministrationProposed ruleAug 14
Airworthiness Directives; Rolls-Royce Deutschland Ltd & Co KG Engines
2026-16636
Federal Aviation AdministrationFinal ruleAug 14
Approval of Source-Specific Air Quality Implementation Plan; New York; Big Six Towers Inc.
2026-16627
Environmental Protection AgencyFinal ruleAug 14
Air Plan Approval; Virginia; 1997 8-Hour Ozone National Ambient Air Quality Standard Second Maintenance Plan for the Madison and Page Counties (Shenandoah National Park) Area
2026-16575
Environmental Protection AgencyProposed ruleAug 14
Air Plan Approval; Missouri; Moderate Attainment Plan Elements for the 2015 8-Hour Ozone Standard for the Missouri Portion of the St. Louis Nonattainment Area
2026-16571
Environmental Protection AgencyProposed ruleAug 14
Air Plan Approval; Iowa; Interstate Transport Requirements for the 2010 Sulfur Dioxide Standard
2026-16570
Environmental Protection AgencyProposed ruleAug 14
Airworthiness Directives; Airbus SAS Airplanes
2026-16567
Federal Aviation AdministrationProposed ruleAug 13
Airworthiness Directives; Airbus SAS Airplanes
2026-16566
Federal Aviation AdministrationProposed ruleAug 13
Air Plan Approval; Commonwealth of Virginia; Transfer of Authority and Requests for Certain Public Hearings on Air Permits
2026-16564
Environmental Protection AgencyProposed ruleAug 13
Air Plan Approval; Missouri; Clean Data Determination for the 2015 8-Hour Ozone Standard for the Missouri Portion of the St. Louis Nonattainment Area
2026-16515
Environmental Protection AgencyFinal ruleAug 13
Air Plan Approval; Illinois; Clean Data Determination for the Illinois Portion of the St. Louis Area for the 2015 Ozone Standard
2026-16514
Environmental Protection AgencyFinal ruleAug 13
Airworthiness Directives; BRP-Rotax GmbH & Co KG (Formerly BRP-Powertrain GMBH & CO KG and Bombardier-Rotax GmbH) Engines and Various Aircraft
2026-16512
Federal Aviation AdministrationFinal ruleAug 13
Determination of Attainment by the Attainment Date; 1997 Ozone Standards; California; Coachella Valley
2026-16511
Environmental Protection AgencyFinal ruleAug 13
Determination of Attainment by the Attainment Date and Clean Data Determination for the 2012 Annual Fine Particulate Standard; Plumas County, California
2026-16510
Environmental Protection AgencyFinal ruleAug 13
Airworthiness Directives; Airbus Helicopters
2026-16507
Federal Aviation AdministrationFinal ruleAug 13
Airworthiness Directives; Airbus Helicopters
2026-16506
Federal Aviation AdministrationFinal ruleAug 13
Airworthiness Directives; Airbus Helicopters
2026-16505
Federal Aviation AdministrationFinal ruleAug 13
Airworthiness Directives; The Boeing Company Airplanes
2026-16504
Federal Aviation AdministrationFinal ruleAug 13
Airworthiness Directives; Rolls-Royce Deutschland Ltd & Co KG Engines
2026-16502
Federal Aviation AdministrationProposed ruleAug 13
Amendment of Class E Airspace Over Staunton, VA
2026-16393
Federal Aviation AdministrationFinal ruleAug 12
Airworthiness Directives; The Boeing Company Airplanes
2026-16389
Federal Aviation AdministrationProposed ruleAug 12
Establishment of Class E Airspace; Canton, IL
2026-16350
Federal Aviation AdministrationProposed ruleAug 11
Air Quality Plan; Arizona; Maricopa County Air Quality Department; Gasoline Loading
2026-16335
Environmental Protection AgencyProposed ruleAug 11
Determination To Defer Sanctions; Arizona; Maricopa County Air Quality Department; Gasoline Loading
2026-16334
Environmental Protection AgencyFinal ruleAug 11
Amendment of Class D Airspace and Class E Airspace Over Tri-Cities, TN
2026-16333
Federal Aviation AdministrationProposed ruleAug 11
Air Plan Approval; New Hampshire; Repeal of Motor Vehicle Inspection and Maintenance Program
2026-16330
Environmental Protection AgencyProposed ruleAug 11
Substances Generally Recognized as Safe
2026-16296 · significant
Food and Drug AdministrationProposed ruleAug 11
Amendment of Class E Airspace; Bedford, IN
2026-16292
Federal Aviation AdministrationFinal ruleAug 11
Amendment of Class D and Class E Airspace and Revocation of Class E Airspace; Muncie and Alexandria, IN
2026-16289
Federal Aviation AdministrationFinal ruleAug 11
Establishment of Class E Airspace; Coleman, TX
2026-16274
Federal Aviation AdministrationProposed ruleAug 10
Establishment of Class E Airspace; Havana, IL
2026-16258
Federal Aviation AdministrationProposed ruleAug 10
Amendment of United States Area Navigation Route T-373 in the Vicinity of King Salmon, Alaska
2026-16249
Federal Aviation AdministrationFinal ruleAug 10
Revocation of Class E Airspace; Lake Geneva, WI
2026-16159
Federal Aviation AdministrationFinal ruleAug 7
Amendment of Class D and Class E Airspace; Chicago/Rockford, IL
2026-16158
Federal Aviation AdministrationFinal ruleAug 7
Airworthiness Directives; The Boeing Company Airplanes
2026-16157
Federal Aviation AdministrationProposed ruleAug 7
Hazardous Materials: Allowing Fireworks Certification Agencies (FCAs) To Approve Professional Fireworks
2026-16111
Pipeline and Hazardous Materials Safety AdministrationFinal ruleAug 7
Amendment of Class D and Class E Airspace; Morgantown, WV
2026-16084
Federal Aviation AdministrationProposed ruleAug 6
Partial Approval and Partial Disapproval of Air Quality State Implementation Plans; Arizona; Prevention of Significant Deterioration Infrastructure Requirements for the 2012 Fine Particulate Matter National Ambient Air Quality Standard
2026-16083
Environmental Protection AgencyProposed ruleAug 6
Airworthiness Directives; Airbus Helicopters
2026-16047
Federal Aviation AdministrationFinal ruleAug 6
Airworthiness Directives; Bell Textron Canada Limited Helicopters
2026-16043
Federal Aviation AdministrationFinal ruleAug 6
Air Plan Approval; Illinois; 2015 Ozone Moderate and Serious Reasonably Available Control Technology Update
2026-16001
Environmental Protection AgencyProposed ruleAug 6
Air Plan Approval; Connecticut; Plan for Inclusion of a Consent Order No. 8383-Algonquin Gas Transmission, LLC and Negative Declaration for Rubber Tire Manufacturing Sources
2026-15986
Environmental Protection AgencyFinal ruleAug 6
Airworthiness Directives; Various Helicopters
2026-15978
Federal Aviation AdministrationFinal ruleAug 6
Oil and Gas and Sulfur Operations on the Outer Continental Shelf-Revisions to the Requirements for Exploratory Drilling on the Arctic Outer Continental Shelf
2026-15953
Ocean Energy Management BureauProposed ruleAug 6
Airworthiness Directives; The Boeing Company Airplanes
2026-15936
Federal Aviation AdministrationFinal ruleAug 6
Standard Instrument Approach Procedures, and Takeoff Minimums and Obstacle Departure Procedures; Miscellaneous Amendments
2026-15853
Federal Aviation AdministrationFinal ruleAug 5
Standard Instrument Approach Procedures, and Takeoff Minimums and Obstacle Departure Procedures; Miscellaneous Amendments
2026-15852
Federal Aviation AdministrationFinal ruleAug 5
Medicare Program; Hospital Inpatient Prospective Payment Systems for Acute Care Hospitals (IPPS) and the Long-Term Care Hospital Prospective Payment System and Policy Changes and Fiscal Year (FY) 2027 Rates; Requirements for Quality Programs; Other Policy Changes; and Adoption of Updated Versions of Certain Health Information Technology Standards
2026-15833
Centers for Medicare & Medicaid ServicesFinal ruleAug 4
Airworthiness Directives; Diamond Aircraft Industries Inc. Airplanes
2026-15825
Federal Aviation AdministrationFinal ruleAug 4
Hazardous Materials: Adoption of Department of Transportation Special Permit 21379
2026-15818
Pipeline and Hazardous Materials Safety AdministrationFinal ruleAug 4
Hazardous Materials: Adoption of Department of Transportation Special Permit 21287
2026-15817
Pipeline and Hazardous Materials Safety AdministrationFinal ruleAug 4
Hazardous Materials: Reducing Undue Paperwork Burdens to Domestic Carriers
2026-15808
Pipeline and Hazardous Materials Safety AdministrationFinal ruleAug 4
Establishment of Class C Airspace and Removal of Class D Airspace; Wilmington International Airport, NC
2026-15758
Federal Aviation AdministrationProposed ruleAug 4
Amendment of Very High Frequency Omnidirectional Range Federal Airways V-108 in the Vicinity of Concord, California
2026-15680
Federal Aviation AdministrationFinal ruleAug 3
Establishment of United States Area Navigation Route T-581 in the Vicinity of Missoula, Montana
2026-15675
Federal Aviation AdministrationFinal ruleAug 3
Amendment of United States Area Navigation Routes (RNAV) T-285 and T-286 in the Vicinity of Thedford, NE
2026-15603
Federal Aviation AdministrationFinal ruleJul 31
Amendment of Jet Route J-24 and Very High Frequency Omnidirectional Range Federal Airways V-244, V-508 and Revocation of Very High Frequency Omnidirectional Range Federal Airway V-255 in the Vicinity of Hays, Kansas.
2026-15602
Federal Aviation AdministrationProposed ruleJul 31
Amendment of United States Area Navigation Route T-388 in the Vicinity of Kodiak, Alaska
2026-15599
Federal Aviation AdministrationFinal ruleJul 31
Pipeline Safety: Standards Update-ASME B31.4
2026-15579
Pipeline and Hazardous Materials Safety AdministrationFinal ruleJul 31
Amendment of Class D Airspace and Class E Airspace Over Groton, CT
2026-15556
Federal Aviation AdministrationFinal ruleJul 31
Amendment of Class B Airspace; New York, NY
2026-15552
Federal Aviation AdministrationFinal ruleJul 31
Airworthiness Directives; CFM International, S.A. Engines
2026-15532
Federal Aviation AdministrationProposed ruleJul 31
Air Plan Approval; Rhode Island; Update to Materials Incorporated by Reference
2026-15493
Environmental Protection AgencyFinal ruleJul 31
Airworthiness Directives; Pilatus Aircraft Ltd. Airplanes
2026-15467
Federal Aviation AdministrationFinal ruleJul 30
Airworthiness Directives; Stemme GmbH Gliders
2026-15466
Federal Aviation AdministrationFinal ruleJul 30
Airworthiness Directives; Airbus SAS Airplanes
2026-15455
Federal Aviation AdministrationFinal ruleJul 30
Airworthiness Directives; MHI RJ Aviation ULC (Type Certificate Previously Held by Bombardier, Inc.) Airplanes
2026-15412
Federal Aviation AdministrationFinal ruleJul 30
Airworthiness Directives; Airbus Canada Limited Partnership (Type Certificate Previously Held by C Series Aircraft Limited Partnership (CSALP); Bombardier, Inc.) Airplanes
2026-15411
Federal Aviation AdministrationFinal ruleJul 30
Airworthiness Directives; Airbus SAS Airplanes
2026-15410
Federal Aviation AdministrationFinal ruleJul 30
Airworthiness Directives; Bombardier, Inc., Airplanes
2026-15409
Federal Aviation AdministrationFinal ruleJul 30
Air Plan Approval; California; San Joaquin Valley Air Pollution Control District
2026-15377
Environmental Protection AgencyFinal ruleJul 30
Airworthiness Directives; Airbus Helicopters Deutschland GmbH (AHD) Helicopters
2026-15374
Federal Aviation AdministrationProposed ruleJul 30
Air Plan Approval; Pennsylvania; Redesignation of the Warren County Nonattainment Area to Attainment and Approval of the Area's Maintenance Plan for the 2010 1-Hour Primary Sulfur Dioxide National Ambient Air Quality Standard
2026-15372
Environmental Protection AgencyProposed ruleJul 30
Air Plan Approval; Missouri; Construction Permit Exemptions
2026-15371
Environmental Protection AgencyProposed ruleJul 30
Airworthiness Directives; Leonardo S.p.a. Helicopters
2026-15370
Federal Aviation AdministrationFinal ruleJul 30
Airworthiness Directives; Safran Helicopter Engines, S.A. (Type Certificate Previously Held by Turbomeca, S.A.) Engines
2026-15369
Federal Aviation AdministrationFinal ruleJul 30
Airworthiness Directives; Bell Textron Canada Limited Helicopters
2026-15365
Federal Aviation AdministrationFinal ruleJul 30
Airworthiness Directives; Airbus SAS Airplanes
2026-15308
Federal Aviation AdministrationFinal ruleJul 29
Airworthiness Directives; Airbus Helicopters
2026-15283
Federal Aviation AdministrationProposed ruleJul 29
Airworthiness Directives; The Boeing Company Airplanes
2026-15239
Federal Aviation AdministrationFinal ruleJul 28
Modification of Class E Airspace, Samaritan North Lincoln Hospital Heliport, Lincoln, OR
2026-15229
Federal Aviation AdministrationProposed ruleJul 28
Air Plan Approval; Michigan; Redesignation of the Detroit, MI Area to Attainment of the 2015 Ozone Standards
2026-15168
Environmental Protection AgencyProposed ruleJul 28
Air Plan Approval; Michigan; Redesignation of the Berrien, MI and Muskegon, MI Areas to Attainment of the 2015 Ozone Standards
2026-15167
Environmental Protection AgencyProposed ruleJul 28
Airworthiness Directives; Airbus Canada Limited Partnership (Type Certificate Previously Held by C Series Aircraft Limited Partnership (CSALP); Bombardier, Inc.) Airplanes
2026-15073
Federal Aviation AdministrationProposed ruleJul 27
Airworthiness Directives; The Boeing Company Airplanes
2026-15072
Federal Aviation AdministrationProposed ruleJul 27
Amendment of Class D Airspace and Class E Airspace Over Westfield, MA
2026-15062
Federal Aviation AdministrationFinal ruleJul 24
Establishment of Class E Airspace; Ottawa, IL
2026-15047
Federal Aviation AdministrationProposed ruleJul 24
Airworthiness Directives; Textron Aviation Inc. Airplanes
2026-15006
Federal Aviation AdministrationFinal ruleJul 24
Airworthiness Directives; Stemme GmbH Gliders
2026-15004
Federal Aviation AdministrationFinal ruleJul 24
Removal of Obsolete or Unnecessary Requirements
2026-14934
Consumer Product Safety CommissionFinal ruleJul 23
Approval and Promulgation of State Implementation Plans; New Jersey; RACT Certifications for the 2008 and 2015 Ozone National Ambient Air Quality Standards
2026-14923
Environmental Protection AgencyProposed ruleJul 23
Air Plan Approval; Pennsylvania; Harrisburg-Lebanon-Carlisle-York Maintenance Area, Second 10-Year Maintenance Plan for the 2006 Fine Particulate Matter National Ambient Air Quality Standard
2026-14902
Environmental Protection AgencyProposed ruleJul 23
Air Plan Approval; Pennsylvania; Revision to Source-Specific Reasonably Available Control Technology (RACT) Requirements
2026-14891
Environmental Protection AgencyProposed ruleJul 23
Standard Instrument Approach Procedures, and Takeoff Minimums and Obstacle Departure Procedures; Miscellaneous Amendments
2026-14890
Federal Aviation AdministrationFinal ruleJul 23
Standard Instrument Approach Procedures, and Takeoff Minimums and Obstacle Departure Procedures; Miscellaneous Amendments
2026-14889
Federal Aviation AdministrationFinal ruleJul 23
Airworthiness Directives; Airbus Helicopters
2026-14886
Federal Aviation AdministrationProposed ruleJul 23
Airworthiness Directives; Rolls-Royce Deutschland Ltd & Co KG Engines
2026-14882
Federal Aviation AdministrationProposed ruleJul 23
Airworthiness Directives; Bell Textron Canada Limited Helicopters
2026-14881
Federal Aviation AdministrationProposed ruleJul 23
Air Plan Approval; Missouri; Control of Emissions During Petroleum Liquid Storage, Loading, and Transfer
2026-14880
Environmental Protection AgencyFinal ruleJul 23
Amendment of Domestic Very High Frequency Omnidirectional Range (VOR) Federal Airways V-16, V-35, V-37, V-53, V-133, V-136, V-143, V-259, V-310, V-364, V-409, V-415, V-454, and V-605; Eastern United States
2026-14820
Federal Aviation AdministrationProposed ruleJul 22
General Technical, Organizational, Conforming, and Correcting Amendments to the Federal Motor Carrier Safety Regulations
2026-14701
Federal Motor Carrier Safety AdministrationFinal ruleJul 21
Amendment of Class D Airspace and Class E Airspace Over Augusta, GA
2026-14559
Federal Aviation AdministrationProposed ruleJul 20
Amendment of Jet Routes J-190 and J-584 and Very High Frequency Omnidirectional Range Federal Airways V-170 and V-188 in the Vicinity of Slate Run, Pennsylvania
2026-14552
Federal Aviation AdministrationProposed ruleJul 20
Airworthiness Directives; Diamond Aircraft Industries GmbH
2026-14511
Federal Aviation AdministrationFinal ruleJul 17
Airworthiness Directives; Bell Textron Canada Limited Helicopters
2026-14481
Federal Aviation AdministrationFinal ruleJul 17
Airworthiness Directives; General Electric Company Engines
2026-14478
Federal Aviation AdministrationFinal ruleJul 17
Establishment of Class E Airspace; Peoria, IL
2026-14471
Federal Aviation AdministrationProposed ruleJul 17
Standard Instrument Approach Procedures, and Takeoff Minimums and Obstacle Departure Procedures; Miscellaneous Amendments
2026-14447
Federal Aviation AdministrationFinal ruleJul 17
Standard Instrument Approach Procedures, and Takeoff Minimums and Obstacle Departure Procedures; Miscellaneous Amendments
2026-14446
Federal Aviation AdministrationFinal ruleJul 17
Amendment of Class D Airspace and Class E Airspace Over New Bedford, MA
2026-14391
Federal Aviation AdministrationFinal ruleJul 16
Air Plan Approval; Pennsylvania; Interim Final Determination To Stay and Defer Sanctions Related to Reasonably Available Control Technology Requirements (RACT) for Volatile Organic Compounds (VOC) Control Technique Guidelines (CTG) Under the 2008 Ozone National Ambient Air Quality Standards (NAAQS)
2026-14326
Environmental Protection AgencyFinal ruleJul 16
Air Plan Approval; Pennsylvania; Reasonably Available Control Technology (RACT) for Volatile Organic Compounds (VOC) Control Technique Guidelines (CTG) Under the 2008 and 2015 Ozone National Ambient Air Quality Standards (NAAQS)
2026-14325
Environmental Protection AgencyProposed ruleJul 16
Air Plan Approval; Iowa; Revisions to Iowa Air Quality Regulations
2026-14322
Environmental Protection AgencyFinal ruleJul 16
Air Plan Approval and Air Quality Designation; Ohio; Attainment Plan and Redesignation of the Canton Area to Attainment of the 2008 Lead Standard
2026-14318
Environmental Protection AgencyFinal ruleJul 16
Air Plan Revisions; California; Antelope Valley Air Quality Management District; New Source Review; Stationary Source Permits
2026-14317
Environmental Protection AgencyFinal ruleJul 16
Airworthiness Directives; Bombardier, Inc., Airplanes
2026-14300
Federal Aviation AdministrationProposed ruleJul 16
Air Plan Approval; Wisconsin; Source-Specific Air Quality Implementation Plan; Oak Creek Power Plant
2026-14282
Environmental Protection AgencyProposed ruleJul 15
Airworthiness Directives; Rolls-Royce Deutschland Ltd & Co KG Engines
2026-14281
Federal Aviation AdministrationProposed ruleJul 15
Approval of Source-Specific Air Quality Implementation Plan; New York; Castleton Power, LLC
2026-14261
Environmental Protection AgencyProposed ruleJul 15
Air Plan Approval; Missouri; Control of NOX Emissions From Large Stationary Internal Combustion Engines
2026-14260
Environmental Protection AgencyProposed ruleJul 15
Establishment of Class E Airspace; Crown Point, IN
2026-14248
Federal Aviation AdministrationFinal ruleJul 15
Airworthiness Directives; Bell Textron Canada Limited Helicopters
2026-14238
Federal Aviation AdministrationProposed ruleJul 15
Reforming and Modernizing the NRC's Radiation Protection Framework
2026-14208
Nuclear Regulatory CommissionProposed ruleJul 15
Amendment of Class D Airspace and Removal of Class E4 Airspace Over Nashua, NH
2026-14205
Federal Aviation AdministrationFinal ruleJul 15
Amendments and Nonconformance Penalties for Model Year 2027 and Later Heavy-Duty Highway Engines and Amendments to Inducement Provisions for SCR-Equipped Diesel Engines
2026-14112
Environmental Protection AgencyProposed ruleJul 14
Airworthiness Directives; Bombardier, Inc., Airplanes
2026-14110
Federal Aviation AdministrationFinal ruleJul 14
Airworthiness Directives; Textron Aviation Inc. Airplanes
2026-14109
Federal Aviation AdministrationFinal ruleJul 14
Airworthiness Directives; Leonardo S.p.a Helicopters
2026-14108
Federal Aviation AdministrationProposed ruleJul 14
Airworthiness Directives; The Boeing Company Airplanes
2026-14090
Federal Aviation AdministrationFinal ruleJul 13
Natural Resource Damages for Hazardous Substances
2026-14052 · significant
Interior DepartmentFinal ruleJul 13
Airworthiness Directives; Airbus SAS Airplanes
2026-13983
Federal Aviation AdministrationFinal ruleJul 10
Airworthiness Directives; Airbus SAS Airplanes
2026-13982
Federal Aviation AdministrationFinal ruleJul 10
Airworthiness Directives; Bombardier, Inc., Airplanes
2026-13981
Federal Aviation AdministrationFinal ruleJul 10
Establishment of Class E Airspace; Conneaut, OH
2026-13980
Federal Aviation AdministrationFinal ruleJul 10
Airworthiness Directives; CFM International, S.A. Engines
2026-13979
Federal Aviation AdministrationFinal ruleJul 10
Airworthiness Directives; Safran Helicopter Engines, S.A. Engines
2026-13978
Federal Aviation AdministrationProposed ruleJul 10
Airworthiness Directives; Airbus Helicopters
2026-13977
Federal Aviation AdministrationFinal ruleJul 10
Establishment of Class E Airspace; Geneva, OH
2026-13947
Federal Aviation AdministrationFinal ruleJul 10
Establishment of Class E Airspace; Monee, IL
2026-13946
Federal Aviation AdministrationFinal ruleJul 10
Amendment of Class E Airspace; Bedford, IN
2026-13944
Federal Aviation AdministrationProposed ruleJul 10
Revocation of Class E Airspace; Point Pleasant, WV
2026-13941
Federal Aviation AdministrationProposed ruleJul 10
Airworthiness Directives; The Boeing Company Airplanes
2026-13869
Federal Aviation AdministrationProposed ruleJul 9
Amendment of Class D and Class E Airspace; Morgantown, WV
2026-13861
Federal Aviation AdministrationProposed ruleJul 9
Approval and Promulgation of Implementation Plans; California; San Joaquin Valley; Revisions to Motor Vehicle Emissions Budgets for Ozone
2026-13845
Environmental Protection AgencyProposed ruleJul 9
Air Plan Approval; Michigan; Redesignation and Maintenance Plan for the Partial St. Clair 2010 1-Hour Sulfur Dioxide (SO2) NAAQS Nonattainment Area
2026-13843
Environmental Protection AgencyFinal ruleJul 9
Airworthiness Directives; Restricted Category Model CH-47D Helicopters
2026-13781
Federal Aviation AdministrationProposed ruleJul 8
Airworthiness Directives; Bell Textron Canada Limited Helicopters
2026-13685
Federal Aviation AdministrationFinal ruleJul 7
Airworthiness Directives; Airbus Canada Limited Partnership (Type Certificate Previously Held by C Series Aircraft Limited Partnership (CSALP); Bombardier, Inc.) Airplanes
2026-13655
Federal Aviation AdministrationFinal ruleJul 7
Calendar Year 2027 Home Health Prospective Payment System (HH PPS) Rate Update; Requirements for the HH Quality Reporting Program and the Expanded HH Value-Based Purchasing Model; Medicare Provider Enrollment, Durable Medical Equipment (DME), and DME, Prosthetics, Orthotics, and Supplies (DMEPOS) Policies
2026-13602
Centers for Medicare & Medicaid ServicesProposed ruleJul 6
National Emission Standards for Hazardous Air Pollutants: Plywood and Composite Wood Products
2026-13550
Environmental Protection AgencyFinal ruleJul 6
Airworthiness Directives; Rolls-Royce Deutschland Ltd & Co KG Engines
2026-13541
Federal Aviation AdministrationProposed ruleJul 6
Airworthiness Directives; Airbus Helicopters
2026-13540
Federal Aviation AdministrationFinal ruleJul 6
Airworthiness Directives; Airbus Helicopters
2026-13538
Federal Aviation AdministrationFinal ruleJul 6
Airworthiness Directives; Rolls-Royce Deutschland Ltd & Co KG Engines
2026-13481
Federal Aviation AdministrationFinal ruleJul 2
Airworthiness Directives; Gulfstream Aerospace Corporation Airplanes
2026-13476
Federal Aviation AdministrationFinal ruleJul 2
Airworthiness Directives; The Boeing Company Airplanes
2026-13475
Federal Aviation AdministrationFinal ruleJul 2
Airworthiness Directives; The Boeing Company Airplanes
2026-13474
Federal Aviation AdministrationFinal ruleJul 2
Establishment of Class E Airspace; Jewett, TX
2026-13472
Federal Aviation AdministrationFinal ruleJul 2
Air Plan Approval; Alabama; Transportation Conformity
2026-13403
Environmental Protection AgencyProposed ruleJul 2
Air Plan Approval; Oklahoma; Updates to the State Implementation Plan for New Source Review Permitting and General SIP Provisions
2026-13398
Environmental Protection AgencyFinal ruleJul 2
Air Plan Approval; Delaware; 2006 24-Hour Fine Particulate Matter Limited Maintenance Plan for the Philadelphia Nonattainment Area
2026-13396
Environmental Protection AgencyFinal ruleJul 2
Airworthiness Directives; Airbus Helicopters
2026-13368
Federal Aviation AdministrationProposed ruleJul 2
Airworthiness Directives; MD Helicopters, LLC Helicopters
2026-13365
Federal Aviation AdministrationProposed ruleJul 1
Revisions To Establish the Sixth Unregulated Contaminant Monitoring Rule (UCMR 6) for Public Water Systems
2026-13263 · significant
Environmental Protection AgencyProposed ruleJul 1
Airworthiness Directives; The Boeing Company Airplanes
2026-13241
Federal Aviation AdministrationFinal ruleJul 1
Airworthiness Directives; The Boeing Company Airplanes
2026-13218
Federal Aviation AdministrationFinal ruleJun 30
Airworthiness Directives; The Boeing Company Airplanes
2026-13217
Federal Aviation AdministrationFinal ruleJun 30
Airworthiness Directives; The Boeing Company Airplanes
2026-13216
Federal Aviation AdministrationFinal ruleJun 30
Airworthiness Directives; The Boeing Company Airplanes
2026-13208
Federal Aviation AdministrationFinal ruleJun 30
Airworthiness Directives; The Boeing Company Airplanes
2026-13207
Federal Aviation AdministrationFinal ruleJun 30
Airworthiness Directives; The Boeing Company Airplanes
2026-13206
Federal Aviation AdministrationFinal ruleJun 30
Airworthiness Directives; The Boeing Company Airplanes
2026-13205
Federal Aviation AdministrationFinal ruleJun 30
Airworthiness Directives; Transport and Commuter Category Airplanes
2026-13162
Federal Aviation AdministrationFinal ruleJun 30
Airworthiness Directives; Dassault Aviation Airplanes
2026-13132
Federal Aviation AdministrationProposed ruleJun 30
Airworthiness Directives; Dassault Aviation Airplanes
2026-13130
Federal Aviation AdministrationProposed ruleJun 30
Airworthiness Directives; The Boeing Company Airplanes
2026-13129
Federal Aviation AdministrationProposed ruleJun 30
Airworthiness Directives; Airbus Helicopters
2026-13064
Federal Aviation AdministrationFinal ruleJun 29
Airworthiness Directives; Airbus Helicopters
2026-13063
Federal Aviation AdministrationFinal ruleJun 29
Airworthiness Directives; Airbus SAS Airplanes
2026-13062
Federal Aviation AdministrationFinal ruleJun 29
Airworthiness Directives; Airbus Helicopters
2026-13060
Federal Aviation AdministrationFinal ruleJun 29
Airworthiness Directives; Pratt & Whitney Canada Corp. Engines
2026-13058
Federal Aviation AdministrationFinal ruleJun 29
Airworthiness Directives; Airbus Helicopters Deutschland GmbH (AHD) Helicopters
2026-13034
Federal Aviation AdministrationProposed ruleJun 29
Air Plan Approval; Ohio; Redesignation of the Cleveland, OH Area to Attainment of the 2015 Ozone Standard
2026-13027
Environmental Protection AgencyFinal ruleJun 29
Airworthiness Directives; Airbus SAS Airplanes
2026-13024
Federal Aviation AdministrationProposed ruleJun 29
Airworthiness Directives; Airbus Canada Limited Partnership (Type Certificate Previously Held by C Series Aircraft Limited Partnership (CSALP); Bombardier, Inc.) Airplanes
2026-13023
Federal Aviation AdministrationProposed ruleJun 29
Modernizing Security Requirements
2026-12989
Nuclear Regulatory CommissionProposed ruleJun 26
Air Quality Plan; California; Mojave Desert Air Quality Management District; Rescissions of Outdated Requirements Within Riverside County
2026-12935
Environmental Protection AgencyProposed ruleJun 26
Transport Airplane and Propulsion Certification Modernization
2026-12922
Federal Aviation AdministrationProposed ruleJun 26
Air Plan Approval; Ohio; Source-Specific Non-CTG RACT and SIP Strengthening for Ohio
2026-12921
Environmental Protection AgencyFinal ruleJun 26
Air Plan Approval; Ohio; Source-Specific Non-CTG RACT
2026-12920
Environmental Protection AgencyFinal ruleJun 26
Air Plan Approval; District of Columbia; Creation of Synthetic Minor Permit Program
2026-12898
Environmental Protection AgencyFinal ruleJun 26
Standard Instrument Approach Procedures, and Takeoff Minimums and Obstacle Departure Procedures; Miscellaneous Amendments
2026-12894
Federal Aviation AdministrationFinal ruleJun 26
Safety Standard for Lithium-Ion Batteries Used in Micromobility Products and Electrical Systems of Micromobility Products Containing Such Batteries
2026-12749
Consumer Product Safety CommissionProposed ruleJun 24
Establishment of Class E Airspace; Glen Rose, TX
2026-12701
Federal Aviation AdministrationFinal ruleJun 24
Establishment of Class E Airspace; Barksdale, TX
2026-12698
Federal Aviation AdministrationFinal ruleJun 24
Modification of Class E Airspace; Ralph Wien Memorial Airport, Kotzebue, AK
2026-12674
Federal Aviation AdministrationFinal ruleJun 24
Approval and Promulgation of Implementation Plans; Arizona; Revisions to the Cleaner Burning Gasoline, Winter Oxygenated Fuel, and Gasoline Set-Aside Programs
2026-12551
Environmental Protection AgencyProposed ruleJun 23
Air Plan Approval; Colorado; RACT Requirements for the 2008 8-Hour Ozone Standard for the Denver Metro/North Front Range Nonattainment Area
2026-12543
Environmental Protection AgencyProposed ruleJun 23
Establishment of Class E Airspace; Belmont, MS
2026-12535
Federal Aviation AdministrationProposed ruleJun 22
Establishment of Class E Airspace; Rosenberg, TX
2026-12496
Federal Aviation AdministrationFinal ruleJun 22
Amendment of Domestic Very High Frequency Omnidirectional Range (VOR) Federal Airways V-16, V-94, V-159, and Revocation of V-535; Eastern United States
2026-12491
Federal Aviation AdministrationProposed ruleJun 22
Airworthiness Directives; Bell Textron Canada Limited Helicopters
2026-12480
Federal Aviation AdministrationProposed ruleJun 22
Establishment of Canadian Area Navigation Route Q-827, Amendment of Jet Route J-7 and Revocation of Jet Route J-530 in the Vicinity of Great Falls, MT.
2026-12437
Federal Aviation AdministrationProposed ruleJun 22
Congressional Review Act Revocation of 2024 Amendments to the National Emission Standards for Hazardous Air Pollutants: Rubber Tire Manufacturing
2026-12424
Environmental Protection AgencyFinal ruleJun 22
Air Plan Approval; OR; Update to Materials Incorporated by Reference
2026-12415
Environmental Protection AgencyFinal ruleJun 22
Airworthiness Directives; Airbus Helicopters
2026-12362
Federal Aviation AdministrationProposed ruleJun 18
Amendment of Class E Airspace Over Staunton, VA
2026-12171
Federal Aviation AdministrationProposed ruleJun 17
Airworthiness Directives; Airbus Helicopters
2026-12052
Federal Aviation AdministrationFinal ruleJun 16
Airworthiness Directives; Airbus Helicopters
2026-12051
Federal Aviation AdministrationFinal ruleJun 16
Airworthiness Directives; Airbus Helicopters
2026-12050
Federal Aviation AdministrationFinal ruleJun 16
Airworthiness Directives; Airbus Helicopters
2026-12048
Federal Aviation AdministrationFinal ruleJun 16
Airworthiness Directives; Bombardier, Inc., Airplanes
2026-11976
Federal Aviation AdministrationFinal ruleJun 15
Airworthiness Directives; Airbus SAS Airplanes
2026-11975
Federal Aviation AdministrationFinal ruleJun 15
Airworthiness Directives; The Boeing Company Airplanes
2026-11974
Federal Aviation AdministrationFinal ruleJun 15
Airworthiness Directives; Rolls-Royce Deutschland Ltd & Co KG Engines
2026-11965
Federal Aviation AdministrationFinal ruleJun 15
Amendment of Class D and Class E Airspace; Chicago/Rockford, IL
2026-11957
Federal Aviation AdministrationProposed ruleJun 15
Amendment of Class D and Class E Airspace and Revocation of Class E Airspace; Muncie and Alexandria, IN
2026-11947
Federal Aviation AdministrationProposed ruleJun 15
Revocation of Class E Airspace; Lake Geneva, WI
2026-11946
Federal Aviation AdministrationProposed ruleJun 15
Amendment of Class E Airspace; Bedford, IN
2026-11945
Federal Aviation AdministrationProposed ruleJun 15
Establishment of Class E Airspace; Mullin, TX
2026-11904
Federal Aviation AdministrationFinal ruleJun 12
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
2026-11884
Environmental Protection AgencyFinal ruleJun 12
Establishment of Class E Airspace; Freer, TX
2026-11861
Federal Aviation AdministrationFinal ruleJun 12
Establishment of Class E Airspace; Canton, OH
2026-11860
Federal Aviation AdministrationFinal ruleJun 12
Ozone Reclassification State Implementation Plan Rule
2026-11843
Environmental Protection AgencyProposed ruleJun 12
Modification of Class E Airspace, Omak Airport, Omak, WA
2026-11792
Federal Aviation AdministrationFinal ruleJun 11
Attainment Date Extension for the South Coast, California 2012 Annual PM2.5 Fine Particulate Matter Nonattainment Area
2026-11736
Environmental Protection AgencyProposed ruleJun 11
Attainment Date Extension for the San Joaquin Valley, California 2012 Annual PM2.5 Fine Particulate Matter Nonattainment Area
2026-11735
Environmental Protection AgencyProposed ruleJun 11
Air Plan Approval; New York; New York Metropolitan Area Second Ten-Year Limited Maintenance Plan for the 2006 24-Hour PM2.5 Standard
2026-11732
Environmental Protection AgencyFinal ruleJun 11
Finding of Failure To Attain the 2006 24-Hour PM2.5 Standards; California; San Joaquin Valley; Error Correction
2026-11731
Environmental Protection AgencyFinal ruleJun 11
Standard Instrument Approach Procedures, and Takeoff Minimums and Obstacle Departure Procedures; Miscellaneous Amendments
2026-11730
Federal Aviation AdministrationFinal ruleJun 11
Standard Instrument Approach Procedures, and Takeoff Minimums and Obstacle Departure Procedures; Miscellaneous Amendments
2026-11729
Federal Aviation AdministrationFinal ruleJun 11
Air Plan Approval; Connecticut; Ozone Ambient Air Quality Standard and Adhesive and Sealants Regulation Revisions
2026-11728
Environmental Protection AgencyFinal ruleJun 11
Oil and Gas and Sulfur Operations in the Outer Continental Shelf-Documents Incorporated by Reference
2026-11648
Safety and Environmental Enforcement BureauFinal ruleJun 10
Establishment of Class E Airspace; Crown Point, IN
2026-11637
Federal Aviation AdministrationFinal ruleJun 10
Airworthiness Directives; Airbus Helicopters
2026-11560
Federal Aviation AdministrationFinal ruleJun 9
Airworthiness Directives; Pilatus Aircraft Ltd. Airplanes
2026-11528
Federal Aviation AdministrationFinal ruleJun 9
Airworthiness Directives; Gulfstream Aerospace LP Airplanes (Type Certificate Previously Held by Israel Aircraft Industries, Ltd.)
2026-11512
Federal Aviation AdministrationProposed ruleJun 9
Airworthiness Directives; Airbus SAS Airplanes
2026-11511
Federal Aviation AdministrationFinal ruleJun 9
Airworthiness Directives; Airbus SAS Airplanes
2026-11510
Federal Aviation AdministrationFinal ruleJun 9
Airworthiness Directives; Hélicoptères Guimbal Helicopters
2026-11506
Federal Aviation AdministrationFinal ruleJun 9
Establishment of Class E Airspace; Dover, OH
2026-11476
Federal Aviation AdministrationFinal ruleJun 8
Airworthiness Directives; The Boeing Company Airplanes
2026-11472
Federal Aviation AdministrationProposed ruleJun 8
Approval and Promulgation of Air Quality Implementation Plans; Wyoming; Regional Haze Federal Implementation Plan
2026-11436
Environmental Protection AgencyProposed ruleJun 8
Air Plan Approval; Minnesota; Revision to Taconite Federal Implementation Plan
2026-11432
Environmental Protection AgencyFinal ruleJun 8
Airworthiness Directives; Gulfstream Aerospace LP (Type Certificate Previously Held by Israel Aircraft Industries, Ltd.) Airplanes
2026-11325
Federal Aviation AdministrationProposed ruleJun 5
Amendment of Class E Airspace; Springfield, KY
2026-11307
Federal Aviation AdministrationFinal ruleJun 5
Establishment of Class E Airspace; Jefferson, TX
2026-11305
Federal Aviation AdministrationProposed ruleJun 5
Establishment of Class E Airspace; Wickenburg, AZ
2026-11304
Federal Aviation AdministrationFinal ruleJun 5
Airworthiness Directives; Airbus SAS Airplanes
2026-11218
Federal Aviation AdministrationProposed ruleJun 4
Airworthiness Directives; De Havilland Aircraft of Canada Limited (Type Certificate Previously Held by Bombardier, Inc.) Airplanes
2026-11217
Federal Aviation AdministrationFinal ruleJun 4
Airworthiness Directives; Dassault Aviation Airplanes
2026-11216
Federal Aviation AdministrationFinal ruleJun 4
Airworthiness Directives; Airbus SAS Airplanes
2026-11215
Federal Aviation AdministrationFinal ruleJun 4
Airworthiness Directives; Various Helicopters
2026-11185
Federal Aviation AdministrationFinal ruleJun 4
Airworthiness Directives; Rolls-Royce Deutschland Ltd & Co KG Engines
2026-11179
Federal Aviation AdministrationFinal ruleJun 4
Airworthiness Directives; Airbus Helicopters
2026-11178
Federal Aviation AdministrationFinal ruleJun 4
Airworthiness Directives; Airbus Helicopters Deutschland GmbH Helicopters
2026-11175
Federal Aviation AdministrationFinal ruleJun 4
Airworthiness Directives; Airbus Helicopters
2026-11174
Federal Aviation AdministrationFinal ruleJun 4
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
2026-11169
Environmental Protection AgencyFinal ruleJun 4
Conditional Approval; Contingency Measure State Implementation Plan for the 2008 Ozone Standards; San Joaquin Valley, California
2026-11168
Environmental Protection AgencyFinal ruleJun 4
Airworthiness Directives; General Electric Company Engines
2026-11085
Federal Aviation AdministrationProposed ruleJun 3
Federal Motor Vehicle Safety Standards No. 205; Glazing Materials; No. 205(a), Glazing Equipment Manufactured Before September 1, 2006, and Glazing Materials Used in Vehicles Manufactured Before November 1, 2006
2026-11082
National Highway Traffic Safety AdministrationFinal ruleJun 3
National Emission Standards for Hazardous Air Pollutants From Hazardous Waste Combustors: Residual Risk and Technology Review
2026-11047 · significant
Environmental Protection AgencyFinal ruleJun 3
Pipeline Safety: Breakout Tank Inspection Rule
2026-10969
Pipeline and Hazardous Materials Safety AdministrationProposed ruleJun 2
Hazardous Materials: Streamlining Requirements for the Approval of Certain Energetic Materials
2026-10962
Pipeline and Hazardous Materials Safety AdministrationFinal ruleJun 2
Airworthiness Directives; Rolls-Royce Deutschland Ltd & Co KG Engines
2026-10902
Federal Aviation AdministrationProposed ruleJun 1
Standard Instrument Approach Procedures, and Takeoff Minimums and Obstacle Departure Procedures; Miscellaneous Amendments
2026-10896
Federal Aviation AdministrationFinal ruleJun 1
Standard Instrument Approach Procedures, and Takeoff Minimums and Obstacle Departure Procedures; Miscellaneous Amendments
2026-10895
Federal Aviation AdministrationFinal ruleJun 1
Airworthiness Directives; Embraer S.A. Airplanes
2026-10854
Federal Aviation AdministrationFinal ruleJun 1
Airworthiness Directives; Goodrich Cabin Attendant Seats
2026-10806
Federal Aviation AdministrationFinal ruleMay 29
Airworthiness Directives; The Boeing Company Airplanes
2026-10803
Federal Aviation AdministrationFinal ruleMay 29
Airworthiness Directives; Airbus SAS Airplanes
2026-10802
Federal Aviation AdministrationFinal ruleMay 29
Airworthiness Directives; Airbus SAS Airplanes
2026-10801
Federal Aviation AdministrationFinal ruleMay 29
Airworthiness Directives; Airbus SAS Airplanes
2026-10800
Federal Aviation AdministrationFinal ruleMay 29
Airworthiness Directives; Airbus SAS Airplanes
2026-10799
Federal Aviation AdministrationFinal ruleMay 29
Airworthiness Directives; Rolls-Royce Deutschland Ltd & Co KG Engines
2026-10781
Federal Aviation AdministrationProposed ruleMay 29
Air Plan Approval; Indiana; Keystone VOC RACT Alternative Control
2026-10776
Environmental Protection AgencyFinal ruleMay 29
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
2026-10771
Environmental Protection AgencyFinal ruleMay 29
Approval of Source-Specific Air Quality Implementation Plan; New York; Calpine JFK Energy Center
2026-10770
Environmental Protection AgencyFinal ruleMay 29
Air Plan Approval; New York; Athens Generating Plant
2026-10769
Environmental Protection AgencyFinal ruleMay 29
Air Plan Approval; Michigan; Determination of Attainment by the Attainment Date for the 2015 Ozone Standards
2026-10767
Environmental Protection AgencyProposed ruleMay 29
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
2026-10760
Environmental Protection AgencyFinal ruleMay 29
Air Plan Approval; Maryland; Clean Data Determination for the Baltimore, MD Nonattainment Area for the 2015 Ozone National Ambient Air Quality Standards
2026-10755
Environmental Protection AgencyFinal ruleMay 29
Partial Approval and Partial Disapproval of Air Quality Implementation Plans; Hawaii; Regional Haze State Implementation Plan for the Second Implementation Period
2026-10754
Environmental Protection AgencyFinal ruleMay 29
Air Plan Approval; Virginia; Repeal of Existing Stationary Source Regulations
2026-10745
Environmental Protection AgencyFinal ruleMay 29
South Carolina; Approval of State Plan for Control of Emissions From Commercial and Industrial Solid Waste Incineration Units
2026-10744
Environmental Protection AgencyFinal ruleMay 29

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