What Does EPA’s Inclusion of Microplastics on Draft CCL 6 Mean for Drinking Water Utilities — and How Can Shanghai ChiMay Inline Sensors Help Prepare for Monitoring That May Soon Become Mandatory?
Key Takeaways EPA published its draft Contaminant Candidate List 6 (CCL 6) on April 2, 2026. It contains 75 chemicals, 4 chemical groups (disinfection byproducts, microplastics, PFAS, pharmaceuticals) and 9 microbes. Microplastics appear as a group on a CCL for the first time (EPA, April 2026). A Columbia/Rutgers team using stimulated Raman scattering microscopy measured…