Federal Register — Trade & Customs

Rules, proposed rules, and notices from CBP, USTR, Commerce ITA, USITC, and BIS affecting tariffs, trade remedies, anti-dumping duties, and customs regulations.

Federal Register — Trade & Customs

Significant New Use Rules on Certain Chemical Substances (26-2)

National Emission Standards for Hazardous Air Pollutants: Crude Oil and Natural Gas Production Facilities and Natural Gas Transmission and Storage Facilities; Technology Review and Reconsideration

Reconsideration of Standards of Performance for New, Reconstructed, and Modified Sources and Emissions Guidelines for Existing Sources: Oil and Natural Gas Sector Climate Review

National Emission Standards for Hazardous Air Pollutants: Chemical Manufacturing Area Sources Technology Review

Renewable Fuel Standard (RFS) Program: Standards for 2026 and 2027, Partial Waiver of 2025 Cellulosic Biofuel Volume Requirement, and Other Changes

Risk-Informed, Technology-Inclusive Regulatory Framework for Advanced Reactors

Perchloroethylene (PCE) and Carbon Tetrachloride (CTC); Regulation Under the Toxic Substances Control Act (TSCA); Compliance Date Extensions

Notice of Intent To Prepare an Environmental Impact Statement on Platform Gilda Well Stimulation Treatment

National Emission Standards for Hazardous Air Pollutants: Polyether Polyols Production Industry Review

Union Pacific Railroad Company-Construction & Operation Exemption-in Maricopa County, Ariz.

Standards of Performance for New Stationary Sources and Emission Guidelines for Existing Sources: Large Municipal Waste Combustors Voluntary Remand Response and Five-Year Review

Unlicensed Use of the 6 GHz Band; Expanding Flexible Use in Mid-Band Spectrum Between 3.7 and 24 GHz

Accidental Release Prevention Requirements: Risk Management Programs Under the Clean Air Act; Common Sense Approach to Chemical Accident Prevention

Locatable Minerals

Rescission of the Greenhouse Gas Endangerment Finding and Motor Vehicle Greenhouse Gas Emission Standards Under the Clean Air Act

United States v. Reddy Ice LLC, et al. Proposed Final Judgment and Competitive Impact Statement

Approval and Promulgation of Air Quality Implementation Plans; Oklahoma; Regional Haze State Implementation Plan for the Second Implementation Period

Hazardous Materials: Harmonization With International Standards

Section 45Z Clean Fuel Production Credit

New Source Performance Standards Review for Stationary Combustion Turbines and Stationary Gas Turbines

Pipeline Safety: Class Location Change Requirements

The Safer Affordable Fuel-Efficient (SAFE) Vehicles Rule III for Model Years 2022 to 2031 Passenger Cars and Light Trucks

Updated Definition of “Waters of the United States”

Significant New Use Rules on Certain Chemical Substances (25-2.5e)

Significant New Use Rules on Certain Chemical Substances (24-5.5e)

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