May 20, 2026 · EPA is committed to addressing Per- and Polyfluoroalkyl substances (PFAS) in drinking water while following the law and ensuring that regulatory compliance is achievable for drinking water …

Per- and polyfluoroalkyl substances are a group of synthetic organofluorine chemical compounds that have multiple fluorine atoms attached to an alkyl chain. Different organizations use different …

Per- and polyfluoroalkyl substances (PFAS) are a group of more than 14,000 human-made substances (U.S. EPA CompTox) that are not naturally occurring and are resistant to heat, water, and oil. Due to …

Mar 18, 2026 · Per- and polyfluoroalkyl substances (PFAS) are a large, complex group of synthetic chemicals that have been used in consumer products around the world since about the 1950s.

Mar 26, 2020 · Per- and polyfluoroalkyl substances (PFAS) are a large class of thousands of synthetic chemicals that are used throughout society. However, they are increasingly detected as …

Describes types of PFAS and how exposure occurs. Understand how exposure to PFAS can impact your health. Identify potential limitations and benefits to PFAS blood testing. Learn ways to limit your …

May 11, 2026 · What Are PFAS? PFAS stands for perfluoroalkyl or polyfluoroalkyl substances, a group of chemicals that have properties that allow them to repel water, dirt, and oil.

Oct 26, 2023 · This article explains where PFAS chemicals are found, why they are harmful, and how you can reduce your exposure to them.

Dec 19, 2025 · Per- and Polyfluoroalkyl substances (PFAS) are a family of human-made chemicals that are found in a wide range of products used by consumers and industry.

Jul 25, 2024 · Per- and polyfluoroalkyl substances, a group of chemicals known as PFAS, have a powerful ability to repel oil and water and resist heat, making them useful in a wide range of …