The EU has lowered the threshold for the total concentration of eight polycyclic aromatic hydrocarbons (PAHs) in granules and mulches from 100 mg/kg or 1,000 mg/kg in mixtures to 20 mg/kg (corresponding to 0.002% by weight). The EU legislated the change in EU Regulation 2021/1199, published on July 21. Stakeholders have until August...