IRIS

Perfluorohexanoic Acid (PFHxA)

A health assessment for this chemical is not available in the IRIS database. An assessment is currently under development by the IRIS Program. Key values will be displayed on this tab only after a final assessment becomes available. As an assessment under development, it is not part of the searchable IRIS collection that consists of finalized assessments only.

Program Outlook Details

Public Assessment Materials Date
Problem Formulation Materials/IRIS Assessment Plan N/A
Preliminary Assessment Materials/Systematic Review Protocol Nov-2019
Public Comment Feb-2022
External Peer Review May-2022
Post Final Assessment FY23/Q2

Note: Perfluorohexanoic Acid (PFHxA) is currently being assessed by IRIS for the first time.

Note: Any future dates displayed in the table above should be considered estimates and are subject to change. Once the external peer review is complete, estimated dates for release of the final assessment will be published. For the latest information on the status of this assessment, please refer to the IRIS Program Outlook. To access assessment documents, meeting materials or other supporting documents related to this assessment, visit the Chemical Documents tab. For more information about the development process, visit the IRIS Process page.

Additional EPA toxicity information may be available by visiting the following sites:

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