Wisconsin DNR has a new research project to determine if PFAS are in DNR approved drilling fluids used for mineral exploration drilling and drinking water well construction. Contrary to what the DNR has admitted during recent meetings, DNR staff is still making unfounded public statements that products on their approved list do not contain PFAS. Since there has never been any testing to confirm these products lack PFAS, any statement claiming that products are PFAS free is not backed up by factual evidence. The DNR continues to absorb full liability for allowing use ...

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