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EPA Quietly Revises Claim That Two Toxic PFAS Chemicals Were Phased Out

Summarized from Business | The Guardian

The agency softened website language on PFOA and PFOS while allowing a Houston firm to keep producing plastic container barriers that leach the compounds.

EPA Quietly Revises Claim That Two Toxic PFAS Chemicals Were Phased Out

The Environmental Protection Agency has revised language on its website, walking back a previous assertion that the United States had fully phased out two of the most hazardous PFAS chemicals — perfluorooctanoic acid (PFOA) and perfluorooctane sulfonate (PFOS) — without public announcement or explanation.

The EPA's own scientific assessments have concluded that virtually no level of exposure to either compound in drinking water can be considered safe. The International Agency for Research on Cancer has classified PFOA as "carcinogenic to humans" and PFOS as "possibly carcinogenic," placing both among the most scrutinized synthetic chemicals in the global regulatory landscape.

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Despite those findings, the EPA has continued to permit Houston-based Inhance to manufacture fluorinated barriers for plastic containers — a process from which PFOA has been found to leach at elevated levels into the containers' contents. The company produces as many as 200 million such barriers each year, supplying industries across the American economy.

The quiet website revision raises questions about the agency's regulatory posture under its current leadership, as environmental advocates and public health researchers have increasingly scrutinized federal enforcement of PFAS-related rules. The change in wording, made without a formal announcement, contrasts with the EPA's stated commitment to addressing PFAS contamination as a priority public health concern.

Continue reading at Business | The Guardian.

Frequently Asked Questions

Q.What are PFOA and PFOS and why are they dangerous?

PFOA and PFOS are two of the most hazardous PFAS compounds. The EPA has determined that virtually no level of exposure to either in drinking water is safe, and the International Agency for Research on Cancer classifies PFOA as carcinogenic to humans and PFOS as possibly carcinogenic.

Q.What does Inhance do and why is it at the center of this issue?

Inhance is a Houston-based company that manufactures fluorinated barriers for plastic containers, producing up to 200 million annually for use across the US economy. PFOA has been found to leach at high levels from these barriers into the containers' contents, yet the EPA continues to allow the production.

Q.What change did the EPA make to its website regarding PFAS?

The EPA quietly altered the wording on its website to walk back a prior claim that the US had phased out PFOA and PFOS, two of the most dangerous PFAS chemicals, without issuing a formal public announcement.

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