374Water to Present New Supercritical Water Oxidation Destruction Data at WEFTEC 2026

MORRISVILLE, NC / ACCESS Newswire / September 22, 2026 / 374Water Inc. (NASDAQ:SCWO) ("374Water" or the "Company"), a leading cleantech and environmental services company developing supercritical water oxidation technology for the permanent destruction of organic waste streams, today announced that it will present new destruction-efficiency data for its AirSCWO technology at WEFTEC 2026, the Water Environment Federation's annual technical exhibition and conference, in New Orleans. In addition to the presentation, the Company will be at booth #2254 with several Executives and team members in attendance.

The 30-minute podium presentation, "Application of Supercritical Water Oxidation for Treating Wastes Contaminated with PFAS, 6PPD-Q, and Other Emerging Pollutants," will be delivered by David Garb, 374Water's Technical Solutions Manager, as part of the session "Fighting PFAS With Fire: Advanced Thermal Conversion for Biosolids Management." [Full abstract below.]