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Federal Register

New federal rules, proposals, and notices.

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May 27, 2026

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Rule
Published May 27, 2026

Event Data Recorders

This rule did not include a short summary in the source data. Use the source links for the full text.

National Highway Traffic Safety Administration
Transportation Department
Rulebook Title 49, Part 563
Rulebook Title 49, Part 585
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Presidential action
Published May 27, 2026

Emergency Presidential Determination on Refugee Admissions for Fiscal Year 2026

This presidential action did not include a short summary in the source data. Use the source links for the full text.

Executive Office of the President
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Rule
Published May 27, 2026

Control of Communicable Diseases; Foreign Quarantine

The Centers for Disease Control and Prevention (CDC) within the U.S. Department of Health and Human Services (HHS) issues this interim final rule with request for comments to amend its Foreign Quarantine Regulations. This interim final rule provides a procedure for the Secretary acting through the CDC Director or other delegate to suspend the introduction of persons from designated countries or places, if required, in the interest of public health.

Health and Human Services Department
Rulebook Title 42, Part 71
Starts May 22, 2026
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Notice
Published May 27, 2026

Notice of Declaration Under the Public Readiness and Emergency Preparedness Act for Medical Countermeasures Against Andes Virus

The Secretary is issuing a Declaration pursuant to section 319F-3 of the Public Health Service Act (42 U.S.C. 247d-6d) to provide liability protection for activities related to medical countermeasures against Andes virus consistent with the terms of the Declaration.

Health and Human Services Department
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Notice
Published May 27, 2026

Notice of Decision on Innovative Product Exemption Applications Under the National Volatile Organic Compound Emission Standards for Consumer Products

The Environmental Protection Agency (EPA) is providing notification of its final actions on two applications for innovative product exemptions under the National Volatile Organic Compound Emission Standards for Consumer Products. The EPA is providing this notification for public awareness of, and the basis for, the Agency's decision.

Environmental Protection Agency
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Notice
Published May 27, 2026

Phasedown of Hydrofluorocarbons: Allocation of 2026 Production and Consumption Allowances Set Aside for Metered Dose Inhalers

The Environmental Protection Agency (EPA) is providing notice that the Agency allocated hydrofluorocarbon (HFC) set-aside allowances to general pool production and consumption allowance holders. For the calendar year 2026 allocation of HFC allowances, the EPA withheld a limited number of allowances from all general pool allowance holders. These allowances were set aside to accommodate unforeseen HFC needs for metered dose inhaler (MDI) end users. Entities that use HFCs as a propellant in MDIs had until April 30, 2026, to apply for these allowances, and the EPA received no applications. Accordingly, the EPA allocated all of the set-aside allowances pro rata amongst general pool allowance holders. This notice is announcing that allocation.

Environmental Protection Agency
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Notice
Published May 27, 2026

FY 2026 Competitive Funding Opportunity: Public Transportation on Indian Reservations (Tribal Transit) Competitive Program

The Federal Transit Administration (FTA) announces the opportunity to apply for approximately $18.95 million in competitive grants for the Fiscal Year (FY) 2026 Public Transportation on Indian Reservations (Tribal Transit) Competitive Program.

Federal Transit Administration
Transportation Department
Comment by August 25, 2026
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Notice
Published May 27, 2026

FY 2026 Competitive Funding Opportunity: Competitive Grants for Rail Vehicle Replacement Program

The Federal Transit Administration (FTA) announces the opportunity to apply for approximately $166 million in competitive grants for the Fiscal Year (FY) 2026 Competitive Grants for Rail Vehicle Replacement (Rail) Program.

Federal Transit Administration
Transportation Department
Comment by July 6, 2026
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Notice
Published May 27, 2026

Product Change-Priority Mail and USPS Ground Advantage Negotiated Service Agreements

The Postal Service gives notice of filing a request with the Postal Regulatory Commission to add a domestic shipping services contract to the list of Negotiated Service Agreements in the Mail Classification Schedule's Competitive Products List.

Postal Service
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Rule
Published May 27, 2026

Regulatory Program Fees and Water Charges Rates

Notice is provided of the Commission's regulatory program fees and schedule of water charges for the fiscal year beginning July 1, 2026.

Delaware River Basin Commission
Rulebook Title 18, Part 401
Rulebook Title 18, Part 420
Starts July 1, 2026
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Notice
Published May 27, 2026

Food Nutrition and Safety (FNS) Measurements and Methods Consortium

The National Institute of Standards and Technology (NIST), an agency of the United States Department of Commerce, in support of efforts to develop and evaluate measurement methods and standards, including reference materials, to support quality and safety for the food testing community, is establishing the Food Nutrition and Safety (FNS) Measurements and Methods Consortium ("Consortium"). The Consortium will bring together stakeholders to identify and address measurement and standards needs related to analytical testing of food ingredients and food products. The Consortium efforts are intended to advance food measurement capabilities, support the development of food reference materials, and collect data to support the development of best practices and standard methods. Participants will be required to sign a Cooperative Research and Development Agreement (CRADA). At NIST's discretion, entities that are legally prohibited or not legally authorized to enter into CRADAs may be allowed to participate in the Consortium under an agreement other than a CRADA with terms that may differ, as necessary, from the Consortium CRADA terms.

Commerce Department
National Institute of Standards and Technology
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Notice
Published May 27, 2026

High Purity Dissolving Pulp From Norway: Preliminary Affirmative Determination of Sales at Less Than Fair Value, Postponement of Final Determination, and Extension of Provisional Measures

The U.S. Department of Commerce (Commerce) preliminarily determines that high purity dissolving pulp (dissolving pulp) from Norway is being, or is likely to be, sold in the United States at less than fair value (LTFV). The period of investigation (POI) is July 1, 2024, through June 30, 2025. Interested parties are invited to comment on this preliminary determination.

Commerce Department
International Trade Administration
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Notice
Published May 27, 2026

Stationary and Portable Air Compressors From the People's Republic of China, Malaysia, and the Socialist Republic of Vietnam: Initiation of Countervailing Duty Investigations

This notice did not include a short summary in the source data. Use the source links for the full text.

Commerce Department
International Trade Administration
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Notice
Published May 27, 2026

Certain Aluminum Foil From the People's Republic of China: Amended Final Results of Antidumping Duty Administrative Review; 2023-2024

The U.S. Department of Commerce (Commerce) is amending the final results of the administrative review of the antidumping duty (AD) order on certain aluminum foil (aluminum foil) from the People's Republic of China (China) to correct a ministerial error. The period of review (POR), April 1, 2023, through March 31, 2024.

Commerce Department
International Trade Administration
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Notice
Published May 27, 2026

Notice of Open Public Event

Notice is hereby given of the following event of the U.S.- China Economic and Security Review Commission. The Commission is mandated by Congress to investigate, assess, and report to Congress annually on "the national security implications of the economic relationship between the United States and the People's Republic of China." Pursuant to this mandate, the Commission will hold a public event in Washington, DC on June 4, 2026 on "Silicon to Sovereignty: China's Bid to Control the AI Stack from Wafer to Weights."

U.S.-China Economic and Security Review Commission
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Notice
Published May 27, 2026

High Purity Dissolving Pulp From Brazil: Preliminary Affirmative Determination of Sales at Less Than Fair Value, Postponement of Final Determination, and Extension of Provisional Measures

The U.S. Department of Commerce (Commerce) preliminarily determines that high purity dissolving pulp (dissolving pulp) from Brazil is being, or is likely to be, sold in the United States at less than fair value (LTFV). The period of investigation (POI) is July 1, 2024, through June 30, 2025. Interested parties are invited to comment on this preliminary determination.

Commerce Department
International Trade Administration
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Notice
Published May 27, 2026

Large Diameter Welded Pipe From the Republic of Türkiye: Preliminary Results and Rescission, In Part, of Antidumping Duty Administrative Review; 2024-2025

The U.S. Department of Commerce (Commerce) preliminarily determines that producers/exporters subject to this review made sales of subject merchandise at less than normal value (NV) during the period of review (POR), May 1, 2024, through April 30, 2025. In addition, we are rescinding the review with respect to 12 companies. Interested parties are invited to comment on these preliminary results of review.

Commerce Department
International Trade Administration
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Notice
Published May 27, 2026

Reporting for Calendar Year 2025 on Offsets Agreements Related to Sales of Defense Articles or Defense Services to Foreign Countries or Foreign Firms

This notice is to remind the public that U.S. firms are required to report annually to the Department of Commerce (Commerce) information on contracts for the sale of defense articles or defense services to foreign countries or foreign firms that are subject to offsets agreements exceeding $5,000,000 in value. U.S. firms are also required to report annually to Commerce information on offsets transactions completed in performance of existing offsets commitments for which an offsets credit of $250,000 or more has been claimed from the foreign representative. This year, such reports must include relevant information from calendar year 2025 and must be submitted to Commerce no later than June 15, 2026.

Commerce Department
Industry and Security Bureau
Comment by June 15, 2026
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Notice
Published May 27, 2026

Certain Monomers and Oligomers from the Republic of Korea: Final Affirmative Determination of Sales at Less Than Fair Value and Final Affirmative Determination of Critical Circumstances

The U.S. Department of Commerce (Commerce) determines that certain monomers and oligomers (monomers and oligomers) from the Republic of Korea (Korea) are being, or are likely to be, sold in the United States at less than fair value (LTFV). The period of investigation (POI) is January 1, 2024, through December 31, 2024.

Commerce Department
International Trade Administration
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Notice
Published May 27, 2026

Crystalline Silicon Photovoltaic Cells, Whether or Not Assembled Into Modules, From Indonesia: Amended Preliminary Affirmative Determination of Sales at Less Than Fair Value

The U.S. Department of Commerce (Commerce) is amending its preliminary affirmative determination in the less-than-fair-value (LTFV) investigation of crystalline silicon photovoltaic cells, whether or not assembled into modules (solar cells), from Indonesia to reflect Commerce's determination that it is necessary to rely on facts otherwise available including adverse inferences (AFA) in reaching its preliminary determination. The period of investigation (POI) is July 1, 2024, through June 30, 2025.

Commerce Department
International Trade Administration
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Notice
Published May 27, 2026

Notice of OFAC Sanctions Action

The U.S. Department of the Treasury's Office of Foreign Assets Control (OFAC) is publishing the names of one or more persons that have been placed on OFAC's Specially Designated Nationals and Blocked Persons List (SDN List) based on OFAC's determination that one or more applicable legal criteria were satisfied. All property and interests in property subject to U.S. jurisdiction of these persons are blocked, and U.S. persons are generally prohibited from engaging in transactions with them.

Foreign Assets Control Office
Treasury Department
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Notice
Published May 27, 2026

Proposed Collection; 60-Day Comment Request; Data and Specimen Hub (DASH) (Eunice Kennedy Shriver National Institute of Child Health and Human Development)

In compliance with the requirement of the Paperwork Reduction Act of 1995 to provide opportunity for public comment on proposed data collection projects, the Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD), the National Institutes of Health will publish periodic summaries of proposed projects to be submitted to the Office of Management and Budget (OMB) for review and approval.

Health and Human Services Department
National Institutes of Health
Starts July 27, 2026
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Notice
Published May 27, 2026

Stationary and Portable Air Compressors From the People's Republic of China, Malaysia, and the Socialist Republic of Vietnam: Initiation of Less-Than-Fair-Value Investigations

This notice did not include a short summary in the source data. Use the source links for the full text.

Commerce Department
International Trade Administration
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Notice
Published May 27, 2026

Manufacturing USA Institute Competition: Technology Transition Roadmaps

The Office of Advanced Manufacturing (OAM) at the National Institute of Standards and Technology (NIST) intends to announce a competition for eligible Manufacturing USA Institutes to develop actionable roadmaps for transitioning technologies to market. NIST intends that through this competition, institutes will identify and document the capabilities and resources needed to de-risk the scale-up of advanced manufacturing technologies from pilot to full commercial integration in the U.S. industrial base. The expected competition will seek to enable applicants to work with critical stakeholders to envision how a Manufacturing USA institute can achieve full adoption readiness and industry uptake of institute-developed technology platforms. This NOI is provided to allow potential applicants sufficient time to develop proposals and collaborations among critical stakeholders.

Commerce Department
National Institute of Standards and Technology
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