PFAS treatment system finished at Tucson airport site

October 15, 2026

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The Tucson International Airport Area Superfund site, 25 km from the ecosystem center, completed construction of a PFAS treatment system at its remediation facility on September 1, 2026.^1, 2 The ion exchange vessel removes per- and polyfluoroalkyl substances from groundwater before it enters the city's reclaimed water network for riparian restoration on the Santa Cruz River.³ The site remains on EPA's National Priorities List.³

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