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Per- and Polyfluoroalkyl Substances (PFASs) in Your Environment
Includes Information on Perfluorooctanoic Acid (PFOA), Perfluorooctyl Sulfonate (PFOS), and All Other PFASs, and on PFCs
Learn about PFASs
PFOA, PFOS and other PFASs:
Basic information
How people are exposed
Health effects
Related information from other sources
What are PFCs and how do they relate to PFASs?
What EPA is Doing
Laws and regulations that apply
How we are learning more about PFASs, and are reducing exposures where necessary
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