BN Business News
Add your company to Business Communicator →

Regulacje i polityka gospodarcza · 13/11/2025

EPA Extends Comment Period for Draft Risk Evaluation of Octamethylcyclotetrasiloxane (D4) Under TSCA

The Environmental Protection Agency (EPA) has extended the comment period for a draft risk evaluation of Octamethylcyclotetrasiloxane (Cyclotetrasiloxane, D4) under the Toxic Substances Control Act (TSCA) until November 2, 2025. The draft evaluation found that D4 poses an unreasonable risk to health and the environment.

Source: Federal Register — All DocumentsOpen original release →