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2. Per- and polyfluoroalkyl substances - Wikipedia

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

   Due to the evolving nature of PFAS regulations as new science becomes available, the RRD is evaluating the need for regular PFAS sampling at Superfund sites and is including an evaluation of PFAS sampling needs as part of a Baseline Environmental Assessment review. Earlier in 2018, the RRD purchased lab equipment that will allow the MDEQ ...

3. Timeline of events related to per- and polyfluoroalkyl ...

   en.wikipedia.org/wiki/Timeline_of_events_related...

   14 September 2021 EPA announced plans to revise effluent guidelines for businesses that conduct chromium electroplating operations and discharge PFAS in their wastewater. [ 114 ] [ 115 ] 21 October 2021 EPA announced "a whole-of-agency approach" for addressing PFAS, titled "PFAS Strategic Roadmap: EPA's Commitments to Action 2021-2024".

4. No more delays to PFAS cleanup, state Department of ... - AOL

   www.aol.com/no-more-delays-pfas-cleanup...

   Alerted to the airport's PFAS exposure in 2023, Ecology began negotiations with the airport in October. ... "Spokane International Airport did not notify Ecology of its 2017 and 2019 PFAS sampling ...

5. Are fish from Kentucky lakes, rivers safe to eat? New state ...

   www.aol.com/news/pfas-sampling-reveals-health...

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6. 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]

7. What you need to know about Westminster's PFAS ... - AOL

   www.aol.com/know-westminsters-pfas-contamination...

   Two years after the forever chemicals PFAS6 were discovered in private wells in Westminster, here's where the remediation stands.

8. Perfluorooctanesulfonic acid - Wikipedia

   en.wikipedia.org/wiki/Perfluorooctanesulfonic_acid

   Perfluorooctanesulfonic acid (PFOS) (conjugate base perfluorooctanesulfonate) is a chemical compound having an eight-carbon fluorocarbon chain and a sulfonic acid functional group, and thus it is a perfluorosulfonic acid and a perfluoroalkyl substance (PFAS). It is an anthropogenic (man-made) fluorosurfactant, now regarded as a global pollutant.

9. Stillwater to notify residents of PFAS contamination - AOL

   www.aol.com/news/stillwater-notify-residents...

   The Stillwater City Council on Wednesday will talk about a city well — now closed down — that tested at unsafe levels for PFAS late last year, earning a health risk advisory from the Minnesota ...