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Beyond capture: PFAS destruction technologies move from lab to field

Supercritical water oxidation, electrochemical oxidation and plasma systems begin commercial pilots as regulators force the question: what happens to the concentrate?

Conventional PFAS treatment — granular activated carbon, ion exchange, high-pressure membranes — captures the molecules but does not destroy them, leaving spent media and concentrated brines as a growing liability. A destruction-technology cohort is now moving from lab to field: supercritical water oxidation (SCWO), electrochemical oxidation, hydrothermal alkaline treatment and plasma reactors.

US federal research programs and early commercial deployments have reported multi-log destruction of PFOA/PFOS in concentrates, and the 2024 US drinking-water rule sharpened utility interest in end-of-life pathways for treatment residuals. The economics remain the open question — destruction today makes sense for concentrates and high-strength wastes, not raw water.

WaterAtlas's PFAS wiki cluster tracks both capture and destruction technology families with referenced performance ranges.

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