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  2. What are ‘forever chemicals'? What to know about PFAS ... - AOL

    www.aol.com/forever-chemicals-know-pfas-private...

    The concentrations are so small that chemists testing water for PFAS often have to remove their makeup because beauty products can contain enough PFAS to throw off a test’s accuracy.

  3. Toxic 'forever chemicals' are everywhere. Can you actually ...

    www.aol.com/news/toxic-forever-chemicals...

    The U.S. Department of Agriculture announced in February that PFAS can no longer be used in food packing, and the production of some of the most dangerous PFAS has been banned in the U.S. altogether.

  4. EPA sets strict new PFAS limits; Portsmouth confirms it must ...

    www.aol.com/epa-sets-strict-pfas-limits...

    Because PFAS can often be found together in mixtures, EPA is also setting a limit for any combination of four PFAS. This standard will reduce PFAS exposure in drinking water to the lowest levels ...

  5. Toxic Substances Control Act of 1976 - Wikipedia

    en.wikipedia.org/wiki/Toxic_Substances_Control...

    The Toxic Substances Control Act (TSCA) is a United States law, passed by the 94th United States Congress in 1976 and administered by the United States Environmental Protection Agency (EPA), that regulates chemicals not regulated by other U.S. federal statutes, [1] including chemicals already in commerce and the introduction of new chemicals.

  6. Per- and polyfluoroalkyl substances - Wikipedia

    en.wikipedia.org/wiki/Per-_and_polyfluoroalkyl...

    The United States Environmental Protection Agency defines PFAS in the Drinking Water Contaminant Candidate List 5 as substances that contain "at least one of the following three structures: R−CF 2 −CF(R')R", where both the −CF 2 − and −CF− moieties are saturated carbons, and none of the R groups can be hydrogen; R−CF 2 −O−CF 2 ...

  7. Health, infrastructure costs of PFAS in the billions; Who ...

    www.aol.com/weather/health-infrastructure-costs...

    Aug. 20—The U.S. Environmental Protection Agency estimates it will cost $772 million per year for drinking water systems to comply with proposed new guidelines for "forever chemicals" in ...

  8. Perfluorohexanesulfonic acid - Wikipedia

    en.wikipedia.org/wiki/Perfluorohexanesulfonic_acid

    A new EU drinking water directive issued in 2020 adopted PFAS limit values. The limit values are 0.1 μg/L for the sum of 20 PFASs including PFHxS, and 0.5 μg/L for the sum of all PFASs. This directive is binding for all EU member nations. It is a minimum directive, and member states can elect to adopt stricter regulations. [19]

  9. PFAS 'forever chemicals' are everywhere, and here's how they ...

    www.aol.com/pfas-forever-chemicals-everywhere...

    A water sample is measured as part of a PFAS drinking water treatment experiment, Tuesday, Feb. 14, 2023, at the U.S. Environmental Protection Agency Center For Environmental Solutions and ...