| 2026-05-15 | proposed_rule | Certification of Signal Employees | 2026-07-14 |
| 2026-05-15 | proposed_rule | Certification of Dispatchers | 2026-07-14 |
| 2026-05-15 | notice | Notice of Final Federal Agency Actions on Proposed Transportation Project in Utah | |
| 2026-05-15 | rule | Training, Qualification, and Oversight for Safety-Related Railroad Employees | |
| 2026-05-15 | rule | Amendment of Class D and Class E Airspace and Revoke Class E Airspace; Fort Knox, KY | |
| 2026-05-15 | proposed_rule | Airworthiness Directives; Airbus Helicopters | 2026-06-29 |
| 2026-05-15 | proposed_rule | Airworthiness Directives; Diamond Aircraft Industries Inc. Airplanes | 2026-06-29 |
| 2026-05-15 | proposed_rule | Airworthiness Directives; Pilatus Aircraft Ltd. Airplanes | 2026-06-29 |
| 2026-05-15 | notice | Notice of Final Federal Agency Actions on Proposed Transportation Project in State Florida | |
| 2026-05-15 | proposed_rule | Airworthiness Directives; Stemme GmbH Gliders | 2026-06-29 |
| 2026-05-15 | rule | Establishment of Class E Airspace; Winnie, TX | |
| 2026-05-14 | rule | Airworthiness Directives; Dassault Aviation Airplanes | |
| 2026-05-14 | proposed_rule | Amendment of Class D Airspace and Class E Airspace Over Westfield, MA | 2026-06-29 |
| 2026-05-14 | notice | Request Notice: Use of Foreign-Built Small Passenger Vessel in United States Coastwise Trade, M/V ALOLKOY | 2026-06-15 |
| 2026-05-14 | rule | Airworthiness Directives; Airbus SAS Airplanes | |
| 2026-05-14 | rule | Airworthiness Directives; Airbus SAS Airplanes | |
| 2026-05-14 | rule | Airworthiness Directives; Dassault Aviation Airplanes | |
| 2026-05-14 | rule | Airworthiness Directives; Airbus SAS Airplanes | |
| 2026-05-14 | rule | Airworthiness Directives; ATR-GIE Avions de Transport Régional Airplanes | |
| 2026-05-14 | rule | Amendment of Class C Airspace and Class E Airspace; Palm Beach International Airport, West Palm Beach, FL | |
| 2026-05-14 | notice | Agency Information Collection Activities; Renewal of an Approved Information Collection: Request for Revocation of Authority Granted | 2026-07-13 |
| 2026-05-14 | notice | Commercial Driver's License: State of Hawaii Department of Transportation; Application for Exemption | |
| 2026-05-13 | rule | Airworthiness Directives; The Boeing Company Airplanes | |
| 2026-05-13 | notice | Notice of Final Federal Agency Actions on Proposed Highway in Tennessee | |
| 2026-05-13 | proposed_rule | Airworthiness Directives; Pilatus Aircraft Ltd. Airplanes | 2026-06-29 |
| 2026-05-13 | proposed_rule | Airworthiness Directives; Diamond Aircraft Industries Inc. Airplanes | 2026-06-29 |
| 2026-05-13 | notice | Request Notice: Use of Foreign-Built Small Passenger Vessel in United States Coastwise Trade, S/V DEVINE SAILING | 2026-06-12 |
| 2026-05-13 | notice | Request Notice: Use of Foreign-Built Small Passenger Vessel in United States Coastwise Trade, S/V ALDEBARAN | 2026-06-12 |
| 2026-05-13 | notice | Request Notice: Use of Foreign-Built Small Passenger Vessel in United States Coastwise Trade, M/V CALAIS | 2026-06-12 |
| 2026-05-13 | notice | Request Notice: Use of Foreign-Built Small Passenger Vessel in United States Coastwise Trade, S/V DAMA LINDO | 2026-06-12 |
| 2026-05-13 | notice | Request Notice: Use of Foreign-Built Small Passenger Vessel in United States Coastwise Trade, S/V LA BATEAU | 2026-06-12 |
| 2026-05-13 | notice | Request Notice: Use of Foreign-Built Small Passenger Vessel in United States Coastwise Trade, M/V MISS APALACHICOLA | 2026-06-12 |
| 2026-05-13 | notice | Request Notice: Use of Foreign-Built Small Passenger Vessel in United States Coastwise Trade, M/V TAXI DIVER | 2026-06-12 |
| 2026-05-13 | notice | Request Notice: Use of Foreign-Built Small Passenger Vessel in United States Coastwise Trade, M/V REMEDY | 2026-06-12 |
| 2026-05-13 | rule | Airworthiness Directives; Leonardo S.p.A. Helicopters | |
| 2026-05-13 | rule | Airworthiness Directives; Dassault Aviation Airplanes | |
| 2026-05-13 | rule | Airworthiness Directives; Airbus Helicopters Deutschland GmbH (AHD) Helicopters | |
| 2026-05-13 | rule | Airworthiness Directives; Leonardo S.p.A. Helicopters | |
| 2026-05-13 | rule | Standard Instrument Approach Procedures and Takeoff Minimums and Obstacle Departure Procedures; Miscellaneous Amendments | |
| 2026-05-13 | rule | Standard Instrument Approach Procedures, and Takeoff Minimums and Obstacle Departure Procedures; Miscellaneous Amendments | |
| 2026-05-13 | notice | Drug and Alcohol Clearinghouse Requirements; Driver Qualification Requirements: Waste Management Holdings, Inc.; Application for Exemptions | |
| 2026-05-13 | notice | Notice of Petition for Extension of Waiver of Compliance | 2026-07-13 |
| 2026-05-13 | notice | Notice of Petition for Extension of Waiver of Compliance | 2026-07-13 |
| 2026-05-12 | notice | Hazardous Materials: Notice of Actions on Special Permits | 2026-06-11 |
| 2026-05-12 | notice | Hazardous Materials: Notice of Applications for Modification to Special Permits | 2026-05-27 |
| 2026-05-12 | notice | Hazardous Materials: Notice of Applications for New Special Permits | 2026-06-11 |
| 2026-05-12 | notice | Qualification of Drivers; Exemption Applications; Hearing | 2026-06-11 |
| 2026-05-12 | proposed_rule | Airworthiness Directives; Airbus Canada Limited Partnership (Type Certificate Previously Held by C Series Aircraft Limited Partnership (CSALP); Bombardier, Inc.) Airplanes | 2026-06-26 |
| 2026-05-11 | notice | Privacy Act of 1974; System of Records | 2026-06-10 |
| 2026-05-11 | notice | FY 2026 Competitive Funding Opportunity: Pilot Program for Transit-Oriented Development Planning | 2026-07-10 |
| 2026-05-11 | notice | Pipeline Safety: Meeting of the Gas Pipeline Advisory Committee | 2026-06-29 |
| 2026-05-11 | rule | Procedures for Transportation Workplace Drug and Alcohol Testing Programs | |
| 2026-05-11 | rule | Rescinding Requirements Regarding Required Contract Provisions for Federal-Aid Construction Contracts (Other Than Appalachian Contracts) | |
| 2026-05-11 | notice | Agency Information Collection Activities: Requests for Comments; Clearance of a New Approval of Information Collection: Federal Aviation Administration (FAA) Surface Weather Status Dashboard | 2026-07-10 |
| 2026-05-11 | notice | Agency Information Collection Activities: Request for Comments; Clearance of Renewed Approval of Information Collection: FAA Aircraft Noise Complaint and Inquiry System (Noise Portal) | 2026-06-10 |
| 2026-05-11 | notice | Pipeline Safety: Request for Special Permit; Argent LNG, LLC | 2026-06-10 |