Binding this month
150 federal rules take effect in September 2026
150 United States federal rules carry an effective date in September 2026. Sorted by the day they bind. Each row links to its Federal Register source.
Final rules matching this cut of the record.
Taking effect inside the month.
Promulgating bodies represented here.
Who is binding
Agencies with rules taking effect in September 2026
Promulgating bodies with at least one rule effective in September 2026. Source: Federal Register API, read 3 September 2026.
The records
Every rule on this view
Soonest first. A red margin rule marks a rule binding today; a faint rule marks one binding within 30 days.
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001
Establishment of Class E Airspace; Wall Municipal Airport, Wall, SD
Prior state extending upward from 700 feet above the surface at Wall Municipal Airport, Wall, SD, to accommodate the airport's transition to instrument flight rules (IFR) service.
binds today Federal Register → -
002
Amendment of Class E Airspace Over Honesdale, PA
Prior state amends Class E airspace over Honesdale, PA.
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003
Amendment of Class D and Class E Airspace and Revoke Class E Airspace; Fort Knox, KY
Prior state amends the Class D and Class E airspace and revokes Class E airspace at Fort Knox, KY.
binds today Federal Register → -
004
Establishment of Class E Airspace; Wickenburg, AZ
Prior state Not stated in the source document.
binds today Federal Register → -
005
Amendment of Class E Airspace; Springfield, KY
Prior state amends the Class E airspace at Springfield, KY.
binds today Federal Register → -
006
Amendment of Class E Airspace; Springfield, KY
Prior state amending the Class E airspace at Springfield, KY.
binds today Federal Register → -
007
Modification of Class E Airspace, Omak Airport, Omak, WA
Prior state extending upward from 700 feet above the surface at Omak Airport, Omak, WA, to support the safety and management of instrument flight rules (IFR) operations at the airport.
binds today Federal Register → -
008
Modification of Class E Airspace, Omak Airport, Omak, WA
Prior state extending upward from 700 feet above the surface at Omak Airport, Omak, WA.
binds today Federal Register → -
009
Modification of Class E Airspace; Ralph Wien Memorial Airport, Kotzebue, AK
Prior state extending upward from 700 feet above the surface (Class E5 airspace) to optimize instrument flight procedure containment at the Ralph Wien Memorial Airport, Kotzebue, AK.
binds today Federal Register → -
010
Airworthiness Directives; Bell Textron Canada Limited Helicopters
Prior state superseding Airworthiness Directive (AD) 2024-02- 55, which applies to certain Bell Textron Canada Limited (BTCL) Model 505 helicopters.
binds today Federal Register → -
011
Airworthiness Directives; Safran Helicopter Engines, S.A. (Type Certificate Previously Held by Turbomeca, S.A.) Engines
Prior state revising the existing maintenance or inspection program to incorporate the airworthiness limitations section (ALS) of the existing approved aircraft maintenance program (AMP), as applicable.
binds today Federal Register → -
012
Airworthiness Directives; Leonardo S.p.a. Helicopters
Prior state replacing any affected ejector duct.
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013
Airworthiness Directives; Bombardier, Inc., Airplanes
Prior state replacement of affected BCUs.
binds today Federal Register → -
014
Airworthiness Directives; Airbus SAS Airplanes
Prior state Not stated in the source document.
binds today Federal Register → -
015
Airworthiness Directives; Airbus Canada Limited Partnership (Type Certificate Previously Held by C Series Aircraft Limited Partnership (CSALP); Bombardier, Inc.) Airplanes
Prior state superseding Airworthiness Directive (AD) 2025-06- 01, which applied to all Airbus Canada Limited Partnership Model BD- 500-1A10 and BD-500-1A11 airplanes.
binds today Federal Register → -
016
Airworthiness Directives; MHI RJ Aviation ULC (Type Certificate Previously Held by Bombardier, Inc.) Airplanes
Prior state revising the existing maintenance or inspection program, as applicable, to incorporate new or more restrictive airworthiness limitations.
binds today Federal Register → -
017
Airworthiness Directives; Airbus SAS Airplanes
Prior state extended operations (ETOPS) with a maximum diversion time of 180 minutes (ETOPS-180) with four flightcrew members.
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018
Airworthiness Directives; Stemme GmbH Gliders
Prior state replacement of the affected copper sealing ring.
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019
Airworthiness Directives; Pilatus Aircraft Ltd. Airplanes
Prior state revision (TR) into the existing pilot's operating handbook (POH) for the affected airplanes to provide operators with instructions for an enhanced engine start procedure.
binds today Federal Register → -
020
Hazardous Materials: Reducing Burdens on Domestic Aerosol Shippers
Prior state amending the Hazardous Materials Regulations by updating the definition of an aerosol to eliminate unnecessary regulatory burdens and maintain consistency with current international transportation standards.
binds today Federal Register → -
021
Hazardous Materials: Reducing Costs to Domestic Shippers and Carriers of Limited Quantities
Prior state Not stated in the source document.
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022
Hazardous Materials: Reducing Undue Paperwork Burdens to Domestic Carriers
Prior state Not stated in the source document.
binds today Federal Register → -
023
Hazardous Materials: Reducing Burdens by Allowing Continued Use of Department of Transportation Special Permit Packagings
Prior state Not stated in the source document.
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024
Hazardous Materials: Improving Efficiencies for Special Permits and Approvals Renewals
Prior state Not stated in the source document.
binds today Federal Register → -
025
Hazardous Materials: Modernizing Payments To and From America's Bank Account
Prior state Not stated in the source document.
binds today Federal Register → -
026
Hazardous Materials: Reducing Recordkeeping Requirements for Domestic Carriers
Prior state amends the hazardous materials program procedures to allow motor and vessel carriers to carry PHMSA registration documents in electronic form.
binds today Federal Register → -
027
Hazardous Materials: Reduce Training Burdens for America's Farmers
Prior state Not stated in the source document.
binds today Federal Register → -
028
Hazardous Materials: Removing Burdensome Rail Reporting Requirements
Prior state replacing various rail transportation requirements that are either obsolete, overly burdensome, or conflict with other requirements in the Hazardous Materials Regulations.
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029
Hazardous Materials: Adoption of Department of Transportation Special Permits 12412 and 11646 Into the Hazardous Materials Regulations
Prior state amending the Hazardous Materials Regulations to adopt the provisions of U.
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030
Hazardous Materials: Adoption of Department of Transportation Special Permit 21379
Prior state Not stated in the source document.
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031
Hazardous Materials: Adoption of Department of Transportation Special Permit 14175
Prior state Not stated in the source document.
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032
Hazardous Materials: Adoption of Department of Transportation Special Permit 21478
Prior state Not stated in the source document.
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033
Hazardous Materials: Reducing Burdens on Domestic Companies Using Battery-Powered Equipment in Trades
Prior state Not stated in the source document.
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034
Standard Instrument Approach Procedures, and Takeoff Minimums and Obstacle Departure Procedures; Miscellaneous Amendments
Prior state amends, suspends, or removes Standard Instrument Approach Procedures (SIAPS) and associated Takeoff Minimums and Obstacle Departure procedures (ODPs) for operations at certain airports.
binds today Federal Register → -
035
Establishing the Digital Opportunity Data Collection; Modernizing the FCC Form 477 Data Program; Delete, Delete, Delete; Corrections
Prior state revise a certain defined term in FCC regulations.
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036
Form PF; Reporting Requirements for All Filers and Large Hedge Fund Advisers; Further Extension of Compliance Date
Prior state extending the compliance date for the amendments to Form PF that were adopted on February 8, 2024, from October 1, 2026, to July 1, 2027.
binds today Federal Register → -
037
Safety Zone; Maumee River, Toledo, OH
Prior state Not stated in the source document.
in 1 day Federal Register → -
038
Special Local Regulation; Daugherty Creek, Crisfield, MD
Prior state Not stated in the source document.
in 2 days Federal Register → -
039
Safety Zone; Fox River, Green Bay, WI
Prior state Not stated in the source document.
in 2 days Federal Register → -
040
Safety Zone; Lake St. Clair, Grosse Pointe Farms, MI
Prior state Not stated in the source document.
in 2 days Federal Register → -
041
Safety Zone; Outer Harbor, Buffalo, NY
Prior state Not stated in the source document.
in 2 days Federal Register → -
042
Special Local Regulation; Allegheny River Mile Markers 0-3.5 and Ohio River Mile Marker 0-3, Pittsburgh, PA
Prior state Not stated in the source document.
in 3 days Federal Register → -
043
Revocation of the Color Additive Listing for Use of Orange B on Casings or Surfaces of Frankfurters and Sausages
Prior state Not stated in the source document.
in 5 days Federal Register → -
044
Airworthiness Directives; Diamond Aircraft Industries Inc. Airplanes
Prior state Not stated in the source document.
in 5 days Federal Register → -
045
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
Prior state revision submitted by the State of Connecticut to address certain Federal requirements for the 2008 and 2015 8-hour ozone National Ambient Air Quality Standards (NAAQS) under the Clean Air Act (CAA).
in 5 days Federal Register → -
046
Special Local Regulations; Marine Events Within the USCG East District
Prior state revising regulations for three SLR's already in the table, and revising the order of entries within the table.
in 5 days Federal Register → -
047
Credit Union Service Contracts
Prior state revising its regulations governing the organization and operation of federal credit unions (FCUs) by eliminating a provision related to credit union service contracts.
in 5 days Federal Register → -
048
Corporate Credit Unions
Prior state rescind its Interpretive Ruling and Policy Statement (IRPS) 11-02, which addresses chartering corporate credit unions, because it is redundant to the Federal Corporate Credit Union Chartering Manual.
in 5 days Federal Register → -
049
Requirements for Insurance
Prior state amending its regulations that establish the requirements for obtaining and maintaining federal share insurance with the National Credit Union Share Insurance Fund (Share Insurance Fund).
in 5 days Federal Register → -
050
Chartering and Field of Membership for Federal Credit Unions-Interpretive Ruling and Policy Statement 10-1
Prior state rescinding Interpretive Ruling and Policy Statement (IRPS) 10-1.
in 5 days Federal Register → -
051
Termination of Excess Insurance Coverage
Prior state amending its regulations that establish the requirements for obtaining and maintaining federal share insurance with the National Credit Union Share Insurance Fund (Share Insurance Fund).
in 5 days Federal Register → -
052
Suretyship and Guaranty; Segregated Deposit and Collateral
Prior state amending its regulations to eliminate prescriptive segregated deposit and collateral requirements for suretyship and guaranty agreements.
in 5 days Federal Register → -
053
Chartering and Field of Membership for Federal Credit Unions-Interpretive Ruling and Policy Statement 06-1
Prior state rescinding Interpretive Ruling and Policy Statement (IRPS) 06-1.
in 5 days Federal Register → -
054
Third-Party Servicing of Indirect Vehicle Loans
Prior state Not stated in the source document.
in 5 days Federal Register → -
055
Purchase, Sale, and Pledge Of Eligible Obligations
Prior state Not stated in the source document.
in 5 days Federal Register → -
056
Chartering and Field of Membership for Federal Credit Unions-Interpretive Ruling and Policy Statement 08-2
Prior state rescinding Interpretive Ruling and Policy Statement (IRPS) 08-2.
in 5 days Federal Register → -
057
Limits on Loans to Other Credit Unions
Prior state Not stated in the source document.
in 5 days Federal Register → -
058
Hazardous Materials: Allowing Fireworks Certification Agencies (FCAs) To Approve Professional Fireworks
Prior state amendments will streamline PHMSA's fireworks approval process and provide the industry with improved regulatory flexibility.
in 5 days Federal Register → -
059
Ohio Regulatory Program
Prior state amendments to the Ohio regulatory program (the Ohio program) under the Surface Mining Control and Reclamation Act of 1977 (SMCRA or the Act).
in 5 days Federal Register → -
060
9-11 Response and Biometric Entry-Exit Fee for H-1B and L-1 Visas
Prior state amending the regulations concerning the 9-11 Response and Biometric Entry-Exit Fee for certain H-1B and L-1 Visas (9-11 Biometric Fee).
in 6 days Federal Register → -
061
Determining Disability
Prior state amends its regulations to update the amount of monthly allowable earnings for a disability annuitant to reflect the formula in section 2(e)(4) of the Railroad Retirement Act.
in 6 days Federal Register → -
062
Jurisdiction Determinations
Prior state amendment also adds divorced spouses to the list of auxiliary beneficiaries to whom the Board will pay benefits in accordance with controlling law.
in 6 days Federal Register → -
063
Airworthiness Directives; The Boeing Company Airplanes
Prior state Not stated in the source document.
in 7 days Federal Register → -
064
Airworthiness Directives; Various Helicopters
Prior state superseding Airworthiness Directive (AD) 2015-20-12 for certain Sikorsky Aircraft Corporation Model S-61A, D, E, L, N, NM, R, and V; Croman Corporation Model SH-3H; Carson Helicopters, Inc.
in 7 days Federal Register → -
065
Airworthiness Directives; Bell Textron Canada Limited Helicopters
Prior state Not stated in the source document.
in 7 days Federal Register → -
066
Airworthiness Directives; Airbus Helicopters
Prior state Not stated in the source document.
in 7 days Federal Register → -
067
Adjudication of Civil Penalties Against International Marriage Brokers
Prior state Not stated in the source document.
in 7 days Federal Register → -
068
North Dakota Regulatory Program
Prior state amendment to the North Dakota regulatory program under the Surface Mining Control and Reclamation Act of 1977 (SMCRA or the Act).
in 7 days Federal Register → -
069
Danger Zone: Pacific Ocean at Marine Corps Base Hawaii, Kaneohe Bay, Island of Oahu, Hawaii
Prior state amending its regulations for an existing danger zone at the U.
in 7 days Federal Register → -
070
Reforms to 13 CFR 124.103 To Remove SBA's 8(a) Program's Rebuttable Presumption of Social Disadvantage for Individually Owned Firms Only. Reforms Do Not Impact Entity-Owned Firms
Prior state amends its regulations to align the Section 8(a) Business Development Program (8(a) BD program) with constitutional requirements and the law.
in 7 days Federal Register → -
071
Powered Micromobility Devices
Prior state Not stated in the source document.
in 8 days Federal Register → -
072
Special Conditions: Skyryse, Robinson Helicopter Company Model R66 Helicopter; Flight Control System Annunciation of Control
Prior state replaces the mechanical flight controls with a digital fly-by-wire (FBW) system.
in 8 days Federal Register → -
073
Safety Zone; Fort Myers Beach, FL
Prior state Not stated in the source document.
in 8 days Federal Register → -
074
Safety Zone: Piers Park, Boston Inner Harbor, East Boston MA
Prior state Not stated in the source document.
in 10 days Federal Register → -
075
Safety Zone; Bay Bridge Paddle; Chesapeake Bay, Annapolis, MD
Prior state Not stated in the source document.
in 10 days Federal Register → -
076
List of Approved Spent Fuel Storage Casks: NAC International, Inc., MAGNASTOR® Storage System, Certificate of Compliance No. 1031, Amendment Nos. 16 and 17 and Revisions to Amendment Nos. 0 Through 16
Prior state amending its spent fuel storage regulations by revising the NAC International, Inc.
in 11 days Federal Register → -
077
Rescinding the Definition of “Harm” Under the Endangered Species Act
Prior state rescind the regulatory definition of "harm" in our Endangered Species Act (ESA or the Act) regulations.
in 11 days Federal Register → -
078
Approval and Promulgation of State Plan (Negative Declaration) for Designated Facilities and Pollutants; Nebraska; Commercial and Industrial Solid Waste Incineration Units
Prior state Not stated in the source document.
in 11 days Federal Register → -
079
List of Approved Spent Fuel Storage Casks: NAC International, Inc., MAGNASTOR® Storage System, Certificate of Compliance No. 1031, Amendment Nos. 16 and 17 and Revisions to Amendment Nos. 0 through 16
Prior state amended the NAC MAGNASTOR System listing within the "List of approved spent fuel storage casks" to include Amendment Nos.
in 11 days Federal Register → -
080
Empowering Broadband Consumers Through Transparency
Prior state Not stated in the source document.
in 11 days Federal Register → -
081
Determination of Attainment by the Attainment Date and Clean Data Determination for the 2012 Annual Fine Particulate Standard; Plumas County, California
Prior state Not stated in the source document.
in 11 days Federal Register → -
082
Determination of Attainment by the Attainment Date; 1997 Ozone Standards; California; Coachella Valley
Prior state Not stated in the source document.
in 11 days Federal Register → -
083
Air Plan Approval; Illinois; Clean Data Determination for the Illinois Portion of the St. Louis Area for the 2015 Ozone Standard
Prior state Not stated in the source document.
in 11 days Federal Register → -
084
Air Plan Approval; Missouri; Clean Data Determination for the 2015 8-Hour Ozone Standard for the Missouri Portion of the St. Louis Nonattainment Area
Prior state Not stated in the source document.
in 11 days Federal Register → -
085
General Services Administration Property Management Regulation (GSPMR): Nondiscrimination in Programs Receiving Federal Financial Assistance
Prior state revisions align with changes made by the U.
in 11 days Federal Register → -
086
Approval of Source-Specific Air Quality Implementation Plan; New York; Big Six Towers Inc.
Prior state revision to the State of New York's State Implementation Plan (SIP) for the ozone National Ambient Air Quality Standard (NAAQS) related to a source-specific SIP (SSSIP) revision for Big Six Towers Inc.
in 11 days Federal Register → -
087
Differential Pay for Prescribed Wildland Fire Activities
Prior state Not stated in the source document.
in 11 days Federal Register → -
088
Airworthiness Directives; Lycoming Engines
Prior state replacement of the affected piston pin with a part eligible for installation and, for certain engines, oil change and visual inspection of the engine oil filter, oil pressure screen, and oil suction screen for metal particulates.
in 11 days Federal Register → -
089
Airworthiness Directives; Bell Textron Canada Limited Helicopters
Prior state Not stated in the source document.
in 11 days Federal Register → -
090
Establishing a Fixed Time Period of Admission and an Extension of Stay Procedure for Nonimmigrant Academic Students, Exchange Visitors, and Representatives of Foreign Information Media
Prior state amending its regulations to change the admission period in the F, J, and I classifications from duration of status to an admission for a fixed time period, and additional changes to admission and extension requirements.
in 12 days Federal Register → -
091
Airspace Designations; Incorporation by Reference
Prior state amends 14 CFR part 71 relating to airspace designations to reflect the approval by the Director of the Federal Register of the incorporation by reference of FAA Order JO 7400.
in 12 days Federal Register → -
092
Establishment of the Columbia Hills Viticultural Area
Prior state Not stated in the source document.
in 13 days Federal Register → -
093
Walnuts Grown in California; Changes to Administrative Requirements
Prior state Not stated in the source document.
in 13 days Federal Register → -
094
Hematology and Pathology Devices; Reclassification of In Situ Hybridization Test Systems for Use With a Corresponding Approved Oncology Therapeutic Product
Prior state Not stated in the source document.
in 13 days Federal Register → -
095
Airworthiness Directives; The Boeing Company Airplanes
Prior state superseding Airworthiness Directive (AD) 2018-11- 14, which applied to certain The Boeing Company Model 767-300 and -300F series airplanes with certain winglets installed.
in 14 days Federal Register → -
096
Airworthiness Directives; Airbus Helicopters
Prior state replacing both side supports.
in 14 days Federal Register → -
097
Airworthiness Directives; Airbus Helicopters
Prior state revising the airworthiness limitations section (ALS) of the existing maintenance manual (MM) or instructions for continued airworthiness (ICA) and the existing approved maintenance or inspection program, as applicable.
in 14 days Federal Register → -
098
Airworthiness Directives; Airbus Helicopters
Prior state Not stated in the source document.
in 14 days Federal Register → -
099
Safety Zone; ANCHOR Floating Production Unit (FPU) Outer Continental Shelf Facility, Green Canyon Block 763, Gulf of America
Prior state Not stated in the source document.
in 14 days Federal Register → -
100
Changes to Delegations
Prior state revising its regulations to clarify certain existing delegations of authority and create certain new delegations for the Board's Chief Counsel and Chief of Passenger Rail and Investigations (COPRI).
in 14 days Federal Register → -
101
Public Charge Ground of Inadmissibility
Prior state rescinding the 2022 public charge ground of inadmissibility regulations ("2022 Final Rule").
in 15 days Federal Register → -
102
Airworthiness Directives; Rolls-Royce Deutschland Ltd & Co KG Engines
Prior state replacement of the IP compressor VIGVs.
in 15 days Federal Register → -
103
Airworthiness Directives; Airbus Helicopters
Prior state superseding Airworthiness Directive (AD) 2023-25- 14, which applied to certain Airbus Helicopters Model EC130T2 helicopters.
in 15 days Federal Register → -
104
Airworthiness Directives; ATR-GIE Avions de Transport Régional Airplanes
Prior state superseding Airworthiness Directive (AD) 2023-21- 10, which applied to certain ATR-GIE Avions de Transport R[eacute]gional Model ATR42-500 and ATR72-212A airplanes.
in 15 days Federal Register → -
105
Airworthiness Directives; Gulfstream Aerospace LP (Type Certificate Previously Held by Israel Aircraft Industries, Ltd.) Airplanes
Prior state revising the existing maintenance or inspection program, as applicable, to incorporate new or more restrictive airworthiness limitations.
in 15 days Federal Register → -
106
Airworthiness Directives; Airbus SAS Airplanes
Prior state Not stated in the source document.
in 15 days Federal Register → -
107
Airworthiness Directives; ATR-GIE Avions de Transport Régional Airplanes
Prior state revising the existing maintenance or inspection program, as applicable, to incorporate a new airworthiness limitation.
in 15 days Federal Register → -
108
Airworthiness Directives; Airbus SAS Airplanes
Prior state Not stated in the source document.
in 15 days Federal Register → -
109
Special Local Regulation; Chickahominy River, Williamsburg, VA
Prior state Not stated in the source document.
in 17 days Federal Register → -
110
Revocation of Obsolete Rules Regarding Infant Bouncer Seats and Stationary Activity Centers
Prior state Not stated in the source document.
in 18 days Federal Register → -
111
Removal of Obsolete or Unnecessary Requirements
Prior state amended in this direct final rule.
in 18 days Federal Register → -
112
Application for Relief From Disabilities Imposed by Federal Laws With Respect to the Acquisition, Receipt, Transfer, Shipment, Transportation, or Possession of Firearms
Prior state Not stated in the source document.
in 18 days Federal Register → -
113
Air Plan Approval; Wisconsin; Moderate Attainment Plan Elements for Wisconsin's 2015 Ozone Standard Areas
Prior state Not stated in the source document.
in 18 days Federal Register → -
114
Air Plan Approval; Arizona; Attainment Plan for the Hayden SO2 Nonattainment Area for the 1971 and 2010 Sulfur Dioxide National Ambient Air Quality Standards
Prior state revisions, collectively referred to as the "Hayden SO<INF>2</INF> Plan" or "Plan," include Arizona's attainment demonstration and other elements required under Clean Air Act (CAA or "Act") sections 110, 172, 191, and 192.
in 18 days Federal Register → -
115
Air Plan Approval; SC; Department Name Change
Prior state revision submitted by the State of South Carolina on July 23, 2025.
in 18 days Federal Register → -
116
Montana Regulatory Program
Prior state amendment to the Montana regulatory program under the Surface Mining Control and Reclamation Act of 1977 (SMCRA or the Act).
in 18 days Federal Register → -
117
Modifications to the Regulations Implementing Section 503 of the Rehabilitation Act of 1973, as Amended
Prior state revising its implementing regulations for Section 503 of the Rehabilitation Act of 1973, as amended (Section 503).
in 18 days Federal Register → -
118
Modifications to the Regulations Implementing the Vietnam Era Veterans' Readjustment Assistance Act of 1974, as Amended
Prior state revise its implementing regulations for the Vietnam Era Veterans' Readjustment Assistance Act of 1974, as amended (VEVRAA).
in 18 days Federal Register → -
119
Modifications to the Regulations Implementing the Vietnam Era Veterans' Readjustment Assistance Act of 1974, as Amended; Correction
Prior state revising its implementing regulations for the Vietnam Era Veterans' Readjustment Assistance Act of 1974, as amended (VEVRAA).
in 18 days Federal Register → -
120
Montana Regulatory Program
Prior state amendment to the Montana regulatory program under the Surface Mining Control and Reclamation Act of 1977 (SMCRA).
in 18 days Federal Register → -
121
Significant New Use Rule on a Certain Chemical Substance; Multi-Walled Carbon Nanotubes
Prior state Not stated in the source document.
in 19 days Federal Register → -
122
Gulf Islands National Seashore; Personal Watercraft
Prior state revises special regulations governing the use of personal watercraft at Gulf Islands National Seashore.
in 20 days Federal Register → -
123
Airworthiness Directives; International Aero Engines AG Engines
Prior state replacement of affected 3rd stage HPC rotor blades with parts eligible for installation.
in 21 days Federal Register → -
124
Montana Regulatory Program
Prior state amendment to the Montana regulatory program under the Surface Mining Control and Reclamation Act of 1977 (SMCRA).
in 21 days Federal Register → -
125
Air Plan Approval; Michigan; 2015 Ozone Moderate Reasonably Available Control Technology
Prior state revisions and additions to Michigan Air Pollution Control Rules (MAPCR) Parts 6 and 8 for inclusion in the Michigan State Implementation Plan (SIP).
in 25 days Federal Register → -
126
Air Plan Approval; FL; Emissions Reporting Requirements and Permitting Forms
Prior state revision submitted by the Florida Department of Environmental Protection (FDEP) on August 15, 2023.
in 25 days Federal Register → -
127
Air Plan Approval; Arkansas; Regional Haze State Implementation Plan for the Second Implementation Period
Prior state revise their long-term strategies for making reasonable progress to prevent any future and remedy any existing man-made visibility impairment in the Class I areas.
in 25 days Federal Register → -
128
Fisheries of the Northeastern United States; Monkfish; Framework Adjustment 17
Prior state Not stated in the source document.
in 25 days Federal Register → -
129
Olives Grown in California; Decreased Assessment Rate
Prior state Not stated in the source document.
in 25 days Federal Register → -
130
Tart Cherries Grown in the States of Michigan, et al.; Free and Restricted Percentages for the 2024-2025 Crop Year
Prior state Not stated in the source document.
in 25 days Federal Register → -
131
Safety Zone; Hurricanes, Tropical Storms, and Severe Weather Events in the Sector Mobile Captain of the Port Zone
Prior state Not stated in the source document.
in 25 days Federal Register → -
132
Reducing Bureaucracy and Burden for Family Assistance Programs
Prior state Not stated in the source document.
in 26 days Federal Register → -
133
Requirements for Interference-Tolerant Radio Altimeter Systems
Prior state Not stated in the source document.
in 26 days Federal Register → -
134
Procedures for Settling Claims
Prior state Not stated in the source document.
in 26 days Federal Register → -
135
FLSA Claims and Compliance
Prior state Not stated in the source document.
in 26 days Federal Register → -
136
Upper C-Band (3.98-4.2 GHz); Expanding Flexible Use of the 3.7 to 4.2 GHz Band
Prior state Not stated in the source document.
in 26 days Federal Register → -
137
Modernization of the Nation's Alerting Systems; Protecting the Nation's Communications Systems From Cybersecurity Threats
Prior state Not stated in the source document.
in 26 days Federal Register → -
138
Upper C-Band (3.98-4.2 GHz); Expanding Flexible Use of the 3.7 to 4.2 GHz Band; Correction
Prior state Not stated in the source document.
in 26 days Federal Register → -
139
Rescission of Coordinated Enforcement Regulations
Prior state rescinding these regulations because they are obsolete, no longer reflect the Department's organizational structure or operational practices, and are not needed for effective coordination among the relevant component agencies.
in 27 days Federal Register → -
140
First Step Act Time Credits-Revisions
Prior state amends its First Step Act (FSA) Time Credits regulation to accord with the best reading of the FSA and to conform with recent case law trends.
in 27 days Federal Register → -
141
Regulatory Relief for End of Car Cushioning Units
Prior state amends freight car draft arrangement and end-of-car cushioning unit (EOCC) regulations to make permanent relief currently provided by waiver.
in 27 days Federal Register → -
142
Regulatory Relief From Locomotive Horn Sounding Pattern at Public Highway-Rail Grade Crossings
Prior state Not stated in the source document.
in 27 days Federal Register → -
143
Amendments to Brake System Maintenance and Inspection Requirements
Prior state amends mechanical equipment safety standards related to brake inspections for passenger and freight rail equipment and incorporates longstanding waivers for locomotive brake system maintenance and inspection requirements.
in 27 days Federal Register → -
144
Enhancing Railroad Discretion in Sounding Locomotive Horns at Passenger Stations
Prior state amends safety standards related to the use of the locomotive horn to clarify that no Federal regulation requires a railroad to sound a locomotive horn because of the presence of a passenger station.
in 27 days Federal Register → -
145
Repealing Special Approval Requirement for Freight Cars More Than 50 Years Old
Prior state Not stated in the source document.
in 27 days Federal Register → -
146
Expanding Certain Locomotive Wheel Set Diameter Variations
Prior state Not stated in the source document.
in 27 days Federal Register → -
147
Repealing Outdated Railroad Workplace Safety Requirements and Making Other Improvements
Prior state Not stated in the source document.
in 27 days Federal Register → -
148
Retiring Form FRA F 6180.107 and Form FRA F 6180.150
Prior state Not stated in the source document.
in 27 days Federal Register → -
149
Miscellaneous Amendments to FRA's Accident Reporting Regulations
Prior state amendments to FRA's accident reporting regulations.
in 27 days Federal Register → -
150
Permitting Use of Computer-Based, Three-Dimensional Simulation for Periodic Refresher Training on Brake Systems
Prior state Not stated in the source document.
in 27 days Federal Register →
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150 United States federal rules carry an effective date in September 2026. Sorted by the day they bind. Each row links to its Federal Register source. Figures read 3 September 2026. Cite the read date with the figure: the window moves as rules are published and amended.
Federal rules taking effect in September 2026 - Luminory. Luminory federal effective-date record, 150 records, read 3 September 2026. https://luminory.org/calendar/2026-09/Luminory. (2026). Federal rules taking effect in September 2026 - Luminory [Data set]. Derived from the U.S. Federal Register API. https://luminory.org/calendar/2026-09/All citation formats · How this is derived · Raw data (CC BY 4.0)