EPA takes first step to regulate microplastics in drinking water

Key Points:

• The EPA has, for the first time, added microplastics to its draft list of drinking water contaminants under consideration for future regulation, signaling initial steps toward addressing their presence in public water systems.
• Microplastics have been detected in nearly every human organ, including the brain and lungs, but scientific data on their health impacts remains inconclusive, with potential risks including cancer, fertility issues, and heart disease.
• The EPA's draft list also includes pharmaceuticals, disinfection byproducts, and PFAS chemicals, with the agency required to finalize the list before deciding on enforceable national limits for these contaminants.
• Health officials announced a $144 million program to study microplastics exposure, health risks, and removal methods, though experts caution that regulatory actions and protections for communities could take years to materialize.
• Environmental advocates are divided, with some praising the EPA's move as progress, while others criticize it as symbolic and insufficient given recent rollbacks in other environmental regulations.