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PFOA, PFOS and Other PFASs

GenX and PFBS Draft Toxicity Assessments

EPA is releasing draft toxicity assessments for GenX chemicals and PFBS. Following closure of this 60-day public comment period, the EPA will consider the comments, revise the draft documents, as appropriate, and then publish final toxicity assessments.

Communication Materials

Federal Register Notice

Toxicity Assessments

Supporting Documents

Complete Set of Materials