Minister Brouns wants European standard for TFA, potentially 'toxic to reproduction' and found in much Flemish drinking water

Flemish Environment Minister Jo Brouns is advocating for a unified European standard for trifluoroacetic acid (TFA), a substance within the PFAS family that a European Union agency has flagged as potentially toxic to reproduction. This call comes as TFA has been detected in significant amounts in Flanders' drinking water, and existing purification techniques are inadequate for its removal.

Recent studies on test animals exposed to high concentrations of TFA revealed birth defects and fertility issues, raising concerns about its potential impact on human health. Although the classification as harmful to reproduction is not yet final and awaits a decision from the European Commission, expected by the end of 2027, the findings warrant stricter regulations, according to environmental groups like Bond Beter Leefmilieu (BBL).

Brouns acknowledged that while the European Chemicals Agency (ECHA) classification is not definitive, Flanders is taking proactive measures. The region's drinking water plan includes an exit strategy for TFA-related pesticides, set to begin in 2028 for surface water extraction areas and 2030 for groundwater extraction areas. However, without a finalized EU framework, national authorities cannot implement new measures based solely on the ECHA classification, leaving a regulatory gap until the new standards are expected to take effect, likely after an 18-month transition period for producers from late 2028.

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That doesn't mean Flanders isn't taking action itself.