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Assessing and Managing Chemicals under TSCA

TSCA Section 21 Petition to Prohibit the Use of Hydrofluorosilicic Acid (HFSA) as a Water Fluoridation Agent

This petition requested that EPA take action under section 6 of the Toxic Substances Control Act (TSCA) to prohibit the use of hydrofluorosilicic acid (HFSA) as a water fluoridation agent.

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