PFAS Explained | US EPA - U.S. Environmental Protection Agency
WEB4 days ago · Learn what EPA is doing to address PFAS. EPA is committed to providing meaningful, understandable, and actionable information on per- and polyfluoroalkyl substances – known as PFAS – to the American public.
Per- and Polyfluoroalkyl Substances (PFAS) | US EPA
WEBAug 26, 2024 · Basic information about PFOA, PFOS and other PFAS/PFCs; how people are exposed; health effects; laws and regs that apply; and what EPA and states are doing to reduce exposures.
Per- and polyfluoroalkyl substances - Wikipedia
WEBPer- and polyfluoroalkyl substances (PFAS [1] or PFASs [2]) are a group of synthetic organofluorine chemical compounds that have multiple fluorine atoms attached to an alkyl chain; there are 7 million such chemicals according to PubChem. [3]
Basic Information on PFAS | Per- and Polyfluoroalkyl Substances (PFAS …
WEBJan 14, 2021 · Per- and polyfluoroalkyl substances (PFAS) are a group of man-made chemicals that have been in use since the 1940s, and are (or have been) found in many consumer products like cookware, food packaging, and stain repellants.
Per- and polyfluoroalkyl substances (PFAS) - ECHA
WEBApr 15, 2024 · 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 environmental pollutants and some are linked to negative effects on human health.
Per- and Polyfluoroalkyl Substances (PFAS) | US EPA
WEBJul 12, 2024 · On March 24, 2023, EPA proposed the PFAS NDPWR. Concurrent with the proposed rule, EPA also announced preliminary regulatory determinations for PFHxS, PFNA, HFPO-DA, and PFBS in accordance with the Safe Drinking Water Act regulatory development process.
Basic Information about Per- and Polyfluoroalkyl Substances (PFASs)
WEBJul 26, 2016 · Per- and polyfluoroalkyl substances (together, PFASs) are a class of man-made chemicals. They are not found naturally in the environment. PFOA and PFOS have been the most extensively produced and studied of these chemicals. Both chemicals are very persistent in the environment and in the human body.
Per- and polyfluoroalkyl substances (PFAS) - Centers for …
WEBPer- and polyfluoroalkyl substances (PFAS) are a group of over 9,000 synthetic chemicals 1 that have been used in industry and consumer products, worldwide, for over 70 years.
PFAS: Per- and Polyfluoroalkyl Substances - Department of Energy
WEBWhat Are PFAS? Per- and polyfluoroalkyl substances (PFAS) are a group of human-made chemicals that were first used in the 1940s, followed in subsequent decades by the development of thousands of new PFAS chemistries.
What are PFAS? | U.S. Geological Survey - USGS.gov
WEBPerfluoroalkyl and Polyfluoroalkyl Substances, or PFAS, are a group of synthetic chemicals used in a wide variety of common applications, from the linings of fast-food boxes and non-stick cookware to fire-fighting foams and other purposes.