I am very pleased to present the Environmental Audit Committee’s ninth report of this Parliament, on addressing the risks from perfluoroalkyl and polyfluoroalkyl substances, also known as forever chemicals. The inquiry was launched last year, at a time when the acronym PFAS might have been familiar only to a few experts. One year on, there has been an ITV and ENDS Report documentary about PFAS, the first ever Government PFAS action plan, and much more public awareness and scrutiny of PFAS pollution and contamination.
For the benefit of those watching who are unaware, I will briefly outline the PFAS issue before turning to the substance of our report. PFAS are a class of more than 10,000 synthetic chemicals that are used in a high variety of applications for their water resistance and resilience, from non-stick frying pans to making school uniforms more water-resistant and from firefighting foams to cosmetics. However, it is that same quality—their resistance to breaking down—that means they accumulate in the environment and in the human body over time. It is for this reason that they are known as forever chemicals. PFAS are now widely detected in UK rivers, soils and wildlife and in the blood of most people, and a growing body of evidence links high PFAS exposure to serious health and environmental risks, including certain cancers, immunity suppression, and fertility and developmental impacts. Addressing PFAS pollution is therefore essential to protecting public health, preventing long-term environmental harm and reducing future remediation costs.
Acknowledging the growing issue of PFAS, the Government published in February a PFAS action plan—the first of its kind, and a very welcome step. The Committee is grateful to the Department for Environment, Food and Rural Affairs and to the Under-Secretary of State for Environment, Food and Rural Affairs, my hon. Friend the Member for Kingston upon Hull West and Haltemprice (Emma Hardy), for engaging proactively and constructively with us throughout the process, allowing us the opportunity to examine the Government’s plan as part of our inquiry. The Committee’s inquiry found that the UK faces a growing legacy of PFAS pollution alongside continued emissions. Although the Government’s plan is a welcome starting point, it is short on the decisive action needed to prevent the harmful build-up of these chemicals in the environment. The plan focuses disproportionately on monitoring, rather than prevention and remediation. It also suggests voluntary action and industry self-regulation, which in our view will be insufficient to reduce PFAS emissions to the level we need to see.
In the Committee’s view, tackling the scale of contamination requires a combined approach. First, we must prevent ongoing PFAS emissions at source; secondly, we must manage continued PFAS emissions; and thirdly, we must address remediation and disposal of PFAS. This must be supported by sustained research, funding, monitoring and public transparency. The longer action to address the risks of PFAS is delayed, the greater the health, economic and environmental burdens will become.