The Federal Permitting Improvement Steering Council proposed to amend its regulations to revise the scope of "mining" as a sector with infrastructure projects eligible for coverage under Title 41 of the Fixing America's Surface Transportation Act.

The Pipeline and Hazardous Materials Safety Administration extended the comment period by 60 days for the “Hazardous Materials: Modernizing Regulations to Improve Safety and Efficiency (HM-265A)" advanced notice of proposed rulemaking.

EPA announced the availability of its proposed interim registration review decision for the pesticide tetrachlorvinphos.

United States v. Apex Building Co., Inc., No. 23-cv-7838 (S.D.N.Y. Sept. 5, 2023). Under a proposed consent decree, a settling TSCA defendant that conducted unlawful renovations work must perform injunctive relief and pay a $606,706 civil penalty.

The Pipeline and Hazardous Materials Safety Administration proposed revisions to the pipeline safety regulations to require operators of gas distribution pipelines to update their distribution integrity management programs, emergency response plans, operations and maintenance manuals, and other safety practices.

The U.S. Sentencing Commission amended the policy statement and commentary in the Guidelines Manual that provides for a reduction in a defendant's term of imprisonment as a result of an amended guideline range.

The Pipeline and Hazardous Materials Safety Administration amended the Hazardous Materials Regulations to suspend authorization of liquefied natural gas (LNG) transportation in rail tank cars pursuant to a final rule published on July 24, 2020, pending the earlier of either completion of a companion rulemaking evaluating potential modifications to requirements governing rail tank car transportation of LNG, or June 30, 2025.

EPA granted emergency exemptions under FIFRA for the use of certain pesticides to control pest outbreaks to Arizona, Hawaii, Michigan, Minnesota, and North Dakota, and denied emergency exemptions to Colorado and Nebraska.

EPA finalized several amendments to the PCB regulations, including an expanded set of extraction and determinative methods that can be used to characterize and verify the cleanup of PCBs waste; amendment of the performance-based disposal option for PCB remediation waste; removal of the provision allowing PCB bulk product waste to be disposed of as roadbed material; and the addition of more flexible provisions for cleanup and disposal of waste generated by spills that occur during emergency situations.

EPA established tolerances for residues of the herbicide imazapic in or on rice, bran and rice, grain.