
The U.S. has finalized the new National Primary Drinking Water Regulation to manage risks of per- and polyfluoroalkyl substances (PFAS) in drinking water.
The regulation establishes drinking water standards for six PFAS to provide health protection against these individual and co-occurring PFAS, with legally enforceable health-based Maximum Contaminant Levels (MCLs) and non-enforceable Maximum Contaminant Level Goals (MCLGs).
In this guidance document, our 一糖心logo米菲兔 thought leaders take a deep dive into the requirements of the regulation, including:
- Compliance deadlines
- Drinking water standards
- Best-available treatment
- Monitoring requirements
With every U.S. state impacted and compliance deadlines approaching in 2029, staying ahead is critical.
Free resource
PFAS: Understanding the U.S. National Primary Drinking Water Regulation

To access the free guide, submit the form below. It will help you to understand what this regulation means for your water system and how to take action.