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National PFAS Testing Strategy

National PFAS Testing Strategy : Identification of Candidate Per- and Poly-fluoroalkyl Substances (PFAS) for Testing October 2021 Environmental Protection Agency 1200 Pennsylvania Avenue, Washington, DC 20460 Contents Overview ..3 1. Introduction ..3 2. Purpose .. 4 3. Starting List of PFAS ..5 4. Dividing PFAS into Categories .. 6 5. Assembling Existing Toxicity Data .. 10 6. Initial Test Candidate Identification .. 10 7. Potential 11 8. Phased Implementation .. 14 Appendix A: List of PFAS Candidates for Testing .. 16 National PFAS Testing Strategy : Identification of Candidate Per- and Poly-fluoroalkyl Substances (PFAS) for Testing Overview The Environmental Protection Agency (EPA) needs to evaluate a large number of PFAS for potential human and ecological effects.

be subject to the proposed rule. Finally, EPA is taking steps to address PFAS in drinking water. U nder the Safe Drinking Water Act (SDWA) , EPA is considering comments on the Fifth Unregulated Contaminant Monitoring Rule (UCMR 5) and preparing a final rule to collect new data on PFAS in drinking water.

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