Comment submitted by American Chemistry Council (ACC) Phthalic Anhydride TSCA Risk Evaluation Consortium

Summary: The American Chemistry Council (ACC) Phthalic Anhydride TSCA Risk Evaluation Consortium submitted comments supporting the EPA's draft risk evaluation of phthalic anhydride. They argue that the substance does not present an unreasonable risk to the environment and advocate for specific technical refinements regarding hazard assessments, uncertainty factors, and occupational exposure characterization.