The PFAS problem and Queensland’s cooperative approach to achieving safe and sustainable firefighting. Covering the environmental issues and practicalities for managing firefighting foams including progress under the Queensland foam Policy to transition to fluorine-free foams, system cleanouts, how clean is clean enough and the pitfalls and options for disposal of PFAS wastes.
PFAS pollution has become a global problem impacting significantly on human health, socio-economic and environmental values because of the persistence, toxicity and bioaccumulation of PFAS. PFAS firefighting foams are recognised as the most dispersive source of PFAS pollution with a very high social and economic liability for the manufacturers, end users, land owners, communities and governments. Moves to phase out all PFAS globally are reflected in the firefighting industry’s significant progress to develop and transition to non-persistent alternatives.
On the basis of a risk assessment and review of the availability and effectiveness of all foam types Queensland instituted a Policy for managing firefighting foams in 2016 that resulted in the phasing out of most PFAS foams in Queensland by 2019. The Queensland foam Policy is widely recognised as best practice nationally and internationally and has strongly influenced global PFAS management policies and conventions. The rapidly expanding knowledge about the adverse effects of PFAS plus the availability of new 4th generation fluorine-free, non-persistent foams has reinforced the need and practicalities to urgently phase out legacy PFAS foams to reduce the liability faced by end users in particular.
This session will cover the liabilities surrounding PFAS foams and the practicalities of transitioning to fluorine-free, including system cleanout, potential for residual contamination, interpreting laboratory test results, PFAS waste disposal and the management of new fluorine-free foams.