Interest groups demand that the State provide more protection against the effects of PFAS on the environment and health. In April 2024, Knoops lawyers filed a summons against the State of the Netherlands on behalf of the interest groups.

The Ministry of Infrastructure and Water Management has asked RIVM to assist in gathering scientific facts and knowledge about the effects of  PFAS on the environment and health. RIVM has responded to the Ministrys questions with public, existing knowledge about  PFAS. 

The States response to the summons was submitted to the Court on July 22, 2025, along with documents from RIVM. The following documents were provided by RIVM to the Ministry of Infrastructure and Water Management: 

 The Ministry of Infrastructure and Water Management is the contact point for any questions regarding this lawsuit.
Information about the lawsuit: