Memoranda

On August 10, 2026, the U.S. Environmental Protection Agency (EPA) announced the availability of and requested public comment on the draft risk evaluations under the Toxic Substances Control Act (TSCA) for o-dichlorobenzene (oDCB) and p-dichlorobenzene (pDCB). 91 Fed. Reg. 51488. EPA notes that the purpose of TSCA risk evaluations is to determine whether a chemical substance presents an unreasonable risk of injury to health or the environment under the conditions of use (COU),...

The U.S. Environmental Protection Agency (EPA) announced on July 31, 2026, that it is advancing its review of trans‑1,2‑dichloroethylene and 1,2‑dichloropropane under the Toxic Substances Control Act (TSCA) “by releasing draft technical support documents that explain how the agency estimates exposure to these common solvents.” According to EPA, “[e]valuating potential risks from these solvents is important because they are widely used in industry and may be present in...

The U.S. Department of Commerce, Bureau of Industry and Security (BIS) published on August 6, 2026, a temporary final rule (the Rule) titled “DPAS Directive Allocation Order and Additional Requirements for Recoverable Critical Minerals and Materials” to restrict the exportation of black mass and tungsten waste and scrap. According to BIS, “this temporary rule is necessary to immediately secure the supply of certain recoverable [critical minerals and materials] CMMs to ensure an adequate...

On July 10, 2026, the U.S. Department of Agriculture (USDA), the U.S. Department of Health and Human Services (HHS), and the U.S. Environmental Protection Agency (EPA) (Signatory Agencies) announced an updated Memorandum of Understanding (MOU) to “reaffirm their shared commitment to protecting consumers from heavy metals and other contaminants in food.” USDA’s July 10, 2026, press release notes that for decades, USDA, HHS, and EPA have coordinated through the National Residue Program to...

The New Mexico Environment Department (NMED) has updated its website to include information on per- and polyfluoroalkyl substances (PFAS) in products for consumers, businesses, and manufacturers. As reported in our May 4, 2026, memorandum, New Mexico recently enacted a final rule that includes prohibitions for certain consumer products containing intentionally added PFAS in 2027 and 2028; reporting on products containing intentionally added PFAS due...

On June 24, 2026, the U.S. Environmental Protection Agency (EPA), the U.S. Department of Justice (DOJ), and the West Virginia Department of Environmental Protection (WV DEP) announced “the first comprehensive federal settlement with a major PFAS manufacturer, Chemours.” Under the $450 million settlement agreement, Chemours will spend more than $337 million on injunctive relief, including an estimated $280 million to provide alternative drinking water, $60 million to ensure compliance with...

For more than a decade, litigation over glyphosate-based herbicides has sat at the intersection of federal pesticide regulation, state tort law, scientific risk assessment, and broader debates over the role of juries in evaluating product safety. The Supreme Court's June 25, 2026, decision in Monsanto Company v. Durnell (Durnell) represents the Court's most significant interpretation of the Federal Insecticide, Fungicide, and Rodenticide Act's (FIFRA) preemption provision since...

The New Mexico Environment Department (NMED) published in the May 5, 2026, issue of the New Mexico Register a final rule on per- and polyfluoroalkyl substances (PFAS) in consumer products. On May 22, 2026, Diamond Vogel, Inc., a paint manufacturer, filed a Notice of Appeal in the New Mexico Court of Appeals (Diamond Vogel v. New Mexico, Ct. App. No. A-1-CA-43483). Diamond Vogel is challenging the final rule’s labeling and fee provisions. On July 1, 2026, a coalition of...

The U.S. Environmental Protection Agency (EPA) announced on June 23, 2026, that it seeks information “to develop a durable Toxic Substances Control Act (TSCA) regulation for legacy uses and associated disposals of asbestos, non-chrysotile and chrysotile asbestos fiber types, and asbestos-containing talc” (Asbestos Part 2). EPA evaluated these materials in its 2024 risk evaluation. EPA notes that “[e]xposure risk arises whenever asbestos-containing materials are disturbed -- during...

The U.S. Environmental Protection Agency (EPA) announced on June 17, 2026, that it is advancing its review of five chemicals under the Toxic Substances Control Act (TSCA) -- 1,1,2-trichloroethane; 4,4'-(1-methylethylidene)bis[2,6-dibromophenol] (TBBPA); 1,2-dichloropropane;  ethylene dibromide; and trans-1,2-dichloroethylene -- by sending the underlying science to the Science Advisory Committee on Chemicals (SACC) for peer review and opening it for public comment. EPA states...