Move to narrow classification of Pfas and weaken regulation is ‘politically and/or economically motivated’

A group of 20 internationally renowned scientists have issued a strong warning against attempts to narrow the definition of “forever chemicals” in what they describe as a politically or economically motivated effort to weaken regulation of the potentially harmful chemicals.

Per- and polyfluoroalkyl substances (Pfas) are a large group of synthetic chemicals used for their oil-, water- and stain-resistant properties in a range of consumer and industrial products from waterproof clothing and non-stick cookware to firefighting foams and electronics.

Their molecular structure makes them resistant to degradation, earning them the nickname “forever chemicals”.

In the last few years there has been growing awareness of the problems associated with Pfas, and a push for more stringent regulation, resulting in the banning of certain forms.