EPA Releases Draft Risk Evaluation for Octamethylcyclotetrasiloxane (D4) | HUB

EPA Releases Draft Risk Evaluation for Octamethylcyclotetrasiloxane (D4) | HUB

On 17 September 2025, the US Environmental Protection Agency (EPA) released a draft risk evaluation for octamethylcyclotetrasiloxane (D4).  Although EPA risk evaluations are based on theoretical and conservatively modeled conditions…

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