• 374Water completed Phase 1 of its St. Cloud, Minnesota mobile AirSCWO pilot under a USD 600,000 waste destruction services contract.
• Phase 1 ran four weeks, processing Class B biosolids at solids concentrations up to 10%; early results were described as positive.
• Phase 2 started, processing Class A Lystek biosolids; one week in, operations were steady with no major issues reported.
• Pilot is scheduled to run through mid-September 2026, targeting PFAS-laden waste streams for Minnesota’s technology evaluation.
• Mobile AirSCWO units were estimated to generate USD 500,000 to USD 1.5 million in annual revenue per unit, depending on utilization and contract terms.

Disclaimer: This news brief was created by Public Technologies (PUBT) using generative artificial intelligence. While PUBT strives to provide accurate and timely information, this AI-generated content is for informational purposes only and should not be interpreted as financial, investment, or legal advice. 374Water Inc. published the original content used to generate this news brief via ACCESS Newswire (Ref. ID: 202606300800ACCESSWRNAPR_____1184426) on June 30, 2026, and is solely responsible for the information contained therein.