We, together with the European Food Safety Authority (EFSA), have received a joint mandate from the European Commission to assess the fate and behaviour of trifluoroacetic acid (TFA) in soil and water.
The request reflects growing concern about the presence of TFA in the environment, particularly its potential to leach into groundwater and pose risks to human health through drinking water. TFA is a perfluoroalkyl substance (PFAS) that originates from several sources, including the degradation of certain plant protection and biocidal products.
Under the mandate, we are tasked with evaluating the formation of TFA from biocides and pesticides, reviewing current study guidelines, and exploring alternative methods for predicting TFA concentrations in groundwater and surface water. The scientific findings are expected to be ready by 1 June 2027.