On September 4, 2026, U.S. EPA published a notice in the Federal Register announcing the draft TSCA risk assessment for 1,2-dichloropropane.

On August 10, 2026, the U.S. EPA published draft risk assessments for o-dichlorobenzene (o-DCB) and p-dichlorobenzene (p-DCB).

On July 24, 2026, the U.S. Environmental Protection Agency (EPA) published a notice in the Federal Register, formally releasing the draft risk assessment for 1,1,2-trichloroethane and opening the document for public comment. Based on existing scientific evidence, the EPA has preliminarily determined that this chemical substance poses an unreasonable risk to human health under certain conditions of use (COUs).

The public comment period closes on August 24, 2026.

On June 23, 2026, the U.S. EPA solicited public comments on regulations for legacy uses and disposal of asbestos, with a deadline of August 24.

The published list covers CBI claims expiring between June 22, 2026, and July 31, 2026.

On December 4, 2025, the U.S. Environmental Protection Agency (EPA) has published a Memorandum on the Draft Update to Formaldehyde Risk Calculations, conducted under the Toxic Substances Control Act (TSCA). The agency is now soliciting public comments on the draft.

The updated TSCA Inventory now includes 86,862 chemical substances, with 42,578 classified as Active.

On June 20, 2025, the U.S. Environmental Protection Agency (EPA) released the final risk assessment for 1,1-dichloroethane under the Toxic Substances Control Act (TSCA). The assessment concludes that 1,1-dichloroethane poses an unreasonable risk of injury to human health under three conditions of use (COUs), but does not present significant risks to the general public or the environment.

On June 4, 2025, the US Environmental Protection Agency (EPA) signed a final rule to extend the deadline for submitting health and safety data for 16 designated chemical substances under the Toxic Substances Control Act (TSCA) to May 22, 2026, to give the relevant industries more time to prepare for compliance.