On July 5, 2019, the European Union (EU) Observatory for Nanomaterials (EUON) released an ex-post evaluation report prepared by the Evaluation Working Group of the European Chemicals Agency (ECHA) with the support of PricewaterhouseCoopers. The ex-post evaluation assessed EUON against the following criteria: effectiveness; coherence; EU added-value; and utility. The recommendations by the external evaluators include: Increase the effectiveness and relevance...