Life

EPA Ends PFAS Sludge Risk Review

The Environmental Protection Agency ended work based on a Biden-era draft health-risk assessment of PFOA and PFOS in sewage sludge used as fertilizer, the Guardian reported [1], making the completed action termination of a review, not repeal of an operative ban.

The earlier assessment was still a draft because the Guardian says its findings could have sharply limited sludge use if finalized and implemented, while existing federal sludge rules require monitoring for nine heavy metals rather than the two PFAS compounds at issue [1], so a possible future rule never became a present prohibition.

The opposite conclusion also outruns the record because ending the assessment does not establish that sludge is safe, that no one is exposed or that any reported illness has a particular cause, and those questions require application locations, sampling, exposure pathways, medical evidence and methods the termination itself does not supply.

EPA said sludge is spread on about 1% of farmland, according to the Guardian, which also reports that no agency tracks every application site [1], so the percentage is an attributed estimate, not a national exposure map, and no formal termination document or withdrawn draft is in this article's source record, leaving regulatory details beyond the report unverified.

The required X search timed out without a verified status, leaving activist and industry reaction unobserved; the July 20 policy receipt is consequential but narrow because EPA stopped one draft review but did not enact a ban, prove safety or resolve liability and cleanup.

-- DARA OSEI, London

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