Chemical & Toxic Substances

Extending the Compliance Deadline for the PFOA and PFOS Maximum Contaminant Levels; Notice of Public Hearing

Rescission of Regulatory Determinations and Removal of Related Provisions for Four PFAS Substances (PFHxS, PFNA, HFPO–DA (GenX), and the Mixture of These Three PFAS Plus PFBS)

Availability of Draft Toxicological Profile for Xylene

Proposed Settlement Agreement, Stipulation, Order, and Judgment, etc.: CERCLA Administrative Settlement Agreements for Recovery of Past Response Costs at the Recycletronics—Akron Farm Facility Superfund Site

Amending the Administrative Hearing Procedures for Claims Against the Hazardous Substance Superfund Pursuant to the Comprehensive Environmental Response, Compensation, and Liability Act (CERCLA)

Pesticide Tolerance; Exemptions, Petitions, Revocations, etc.: Petitions Filed for Residues of Pesticide Chemicals in or on Various Commodities—March 2026

Pesticide Tolerance; Exemptions, Petitions, Revocations, etc.: Petitions Filed for Residues of Pesticide Chemicals in or on Various Commodities—March 2026

4,4′-(1-Methylethylidene)bis[2,6-dibromophenol] (TBBPA) Risk Evaluation Under the Toxic Substances Control Act (TSCA); Notice of Availability and Request for Comment

Memo Opening Docket for Comment

State Hazardous Waste Management Program: Alaska; Tentative Determination on Final Authorization