When.com Web Search

Search results

  1. Results From The WOW.Com Content Network
  2. 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 ...

  3. 30 more drinking water systems in RI may need to filter out ...

    www.aol.com/30-more-drinking-water-systems...

    The Rhode Island PFAS law required required all 170 of the state’s major drinking water suppliers to test for the chemicals by July 1 of last year and report their results to the health ...

  4. EPA may list PFAS as hazardous substance - AOL

    www.aol.com/epa-may-list-pfas-hazardous...

    Feb. 3—SANTA FE — The U.S. Environmental Protection Agency on Thursday announced two proposed rules "to ensure that certain per- and polyfluoroalkyl substances (PFAS), also known as 'forever ...

  5. Massachusetts governor signs law phasing out toxic PFAS in ...

    www.aol.com/lifestyle/massachusetts-governor...

    Other states have also passed laws targeting PFAS. Besides banning the chemicals in firefighters' protective gear, Connecticut has also passed legislation prohibiting the chemicals in children’s ...

  6. Stockholm Convention on Persistent Organic Pollutants

    en.wikipedia.org/wiki/Stockholm_Convention_on...

    As of September 2022, there are 186 parties to the convention (185 states and the European Union). [1] Notable non-ratifying states include the United States, Israel, and Malaysia. The Stockholm Convention was adopted to EU legislation in Regulation (EC) No 850/2004. [3] In 2019, the latter was replaced by Regulation (EU) 2019/1021. [4]

  7. Perfluorononanoic acid - Wikipedia

    en.wikipedia.org/wiki/Perfluorononanoic_acid

    The state also set a PFOS standard at 13 ppt. [24] The state had set a standard for PFNA in September 2018, with an MCL of 13 ppt. [25] [26] In August 2020 the State of Michigan adopted drinking water standards for 5 previously unregulated PFAS compounds and lowered acceptable levels for 2 previously regulated compounds PFOS and PFOA to 16 ppt ...

  8. 2 states ban PFAS from firefighter gear. Advocates hope more ...

    www.aol.com/2-states-ban-pfas-firefighter...

    Under the new law, manufacturers will be blocked from selling or distributing firefighter protective equipment containing "intentionally added PFAS" in the Bay State by 2027.

  9. 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.