Scientific Basis for Managing PFAS as a Chemical Class

Kwiatkowski, CF; Andrews, DQ; Birnbaum, LS; Bruton, TA; Dewitt, JC; Knappe, DRU; Maffini, M; Miller, MF; Pelch, KE; Reade, A; Soehl, A; Trier, X; Venier, M; Wagner, CC; Wang, Z; Blum, A

HERO ID

7404231

Reference Type

Journal Article

Year

2020

Language

English

PMID

34307722

HERO ID 7404231
In Press No
Year 2020
Title Scientific Basis for Managing PFAS as a Chemical Class
Authors Kwiatkowski, CF; Andrews, DQ; Birnbaum, LS; Bruton, TA; Dewitt, JC; Knappe, DRU; Maffini, M; Miller, MF; Pelch, KE; Reade, A; Soehl, A; Trier, X; Venier, M; Wagner, CC; Wang, Z; Blum, A
Journal Environmental Science & Technology Letters
Volume 7
Issue 8
Page Numbers 532-543
Abstract This commentary presents a scientific basis for managing as one chemical class the thousands of chemicals known as PFAS (per- and polyfluoroalkyl substances). The class includes perfluoroalkyl acids, perfluoroalkylether acids, and their precursors; fluoropolymers and perfluoropolyethers; and other PFAS. The basis for the class approach is presented in relation to their physicochemical, environmental, and toxicological properties. Specifically, the high persistence, accumulation potential, and/or hazards (known and potential) of PFAS studied to date warrant treating all PFAS as a single class. Examples are provided of how some PFAS are being regulated and how some businesses are avoiding all PFAS in their products and purchasing decisions. We conclude with options for how governments and industry can apply the class-based approach, emphasizing the importance of eliminating non-essential uses of PFAS, and further developing safer alternatives and methods to remove existing PFAS from the environment.
Doi 10.1021/acs.estlett.0c00255
Pmid 34307722
Wosid WOS:000562137900001
Is Certified Translation No
Dupe Override No
Is Public Yes
Language Text English
Is Peer Review Yes