SCWO

374Water Inc (NASDAQ:SCWO, FRA:8LL) announced that it will exhibit its AirSCWO supercritical water oxidation technology at WEFTEC 2026, the Water Environment Federation's annual technical exhibition and conference, taking place September 28 to 30 in New Orleans. The company will showcase its Waste Destruction Services platform, which uses supercritical water oxidation to destroy PFAS, biosolids and other organic waste streams.

Innovative Technology Award, 374Water is establishing a premier Waste Destruction Services hub powered by AirSCWO, and invites attendees to Booth 2254 to see how supercritical water oxidation is building a new category of critical destruction infrastructure for PFAS, biosolids, and organic waste. MORRISVILLE, NC / ACCESS Newswire / September 1, 2026 / 374Water Inc. (NASDAQ:SCWO) ("374Water" or the "Company"), a leading cleantech and environmental services company deploying supercritical water oxidation technology for the permanent destruction of PFAS and other organic waste streams, today announced that it will exhibit at WEFTEC 2026, the Water Environment Federation's ("WEF") annual technical exhibition and conference and the water industry's largest event, taking place September 28-30, 2026 at the Ernest N.

374Water Inc (NASDAQ:SCWO, FRA:8LL) said it has finished three phases of its mobile AirSCWO deployment in St. Cloud, Minnesota, treating three biosolids feedstocks, and has begun a fourth campaign phase.

Multi-feedstock campaign advances the State of Minnesota's evaluation of AirSCWO for permanent PFAS destruction MORRISVILLE, NC / ACCESS Newswire / August 25, 2026 / 374Water Inc. (NASDAQ:SCWO) ("374Water" or the "Company"), a leading cleantech and environmental services company deploying supercritical water oxidation technology for the destruction of PFAS and other organic waste streams, today announced the completion of Phase 3 of its mobile AirSCWO deployment in St. Cloud, Minnesota - concluding a three-phase sequence that successfully treated three distinct biosolids feedstocks - and provided an update on the campaign as the field team begins Phase 4. The St. Cloud deployment is being conducted under a $600,000 Waste Destruction Services ("WDS") contract with the City of St. Cloud, in partnership with Barr Engineering Co. ("Barr"), at the City's Nutrient, Energy, and Water Recovery Facility ("NEWRF").

374Water Inc (NASDAQ:SCWO, FRA:8LL) reported second-quarter revenue of $2.26 million, up roughly 280% from a year earlier, as the company advances plans to scale its supercritical water oxidation technology for destroying PFAS and other organic waste streams across the US. The increase was driven by the completion of project milestones, most notably the Factory Acceptance Test for the company's system at the Orange County Sanitation District in California.

Quarterly revenue exceeds $2.2 million as the Company begins translating commercial milestones into financial results MORRISVILLE, NC / ACCESS Newswire / August 18, 2026 / 374Water Inc. (NASDAQ:SCWO) ("374Water" or the "Company"), a leading cleantech and environmental services company deploying supercritical water oxidation technology for the destruction of PFAS and other organic waste streams, today reported financial results for the second quarter ended June 30, 2026. Revenue for the second quarter of 2026 was $2.26 million, compared with approximately $0.6 million in the second quarter of 2025, representing an increase of approximately 280% quarter-over-quarter, driven by the completion project milestones, most notable the Orange County Sanitation District ("OC San") Factory Acceptance Test, and associated revenues.

374Water Inc (NASDAQ:SCWO, FRA:8LL) announced on Thursday that the US Department of Defense's Defense Innovation Unit has issued a Success Memo to its demonstration partner Arcadis, validating the performance of 374Water's AirSCWO technology for PFAS destruction and opening a pathway toward commercial-scale federal procurement. The memo follows a demonstration and evaluation program conducted under the DoD's Environmental Security Technology Certification Program.

The DoD Success Memo enables government contracting officers to rapidly procure goods and services across all Federal agencies, accelerating deployment of 374Water's AirSCWO technology into the large and growing Federal marketplace. MORRISVILLE, NC / ACCESS Newswire / August 13, 2026 / 374Water Inc. (NASDAQ:SCWO) ("374Water" or the "Company"), a cleantech and environmental services company deploying supercritical water oxidation ("SCWO") technology for the permanent destruction of PFAS and hazardous organic waste streams, today announced that U.S. Department of Defense ("DoD") Defense Innovation Unit ("DIU") issued a Success Memo to 374Water's demonstration partner, Arcadis, validating the performance of 374Water's AirSCWO™ destruction technology.

374Water Inc (NASDAQ:SCWO, FRA:8LL) said preliminary second-quarter revenue rose sharply from a year earlier, driven largely by revenue recognized following the completion of a Factory Acceptance Test for California's Orange County Sanitation District. The company, which develops supercritical water oxidation technology for the destruction of organic waste including PFAS through its AirSCWO technology, said preliminary revenue exceeded $2.2 million for the quarter, up from $0.6 million a year earlier, with approximately $2 million of that tied to the OC San milestone.

374Water's 2026 first half revenue exceeds $2.8M, more than doubling the Company's revenue for the same period last year. MORRISVILLE, NC / ACCESS Newswire / August 11, 2026 / 374Water Inc. (NASDAQ:SCWO) ("374Water" or the "Company"), a leading cleantech environmental services company deploying supercritical water oxidation technology for the permanent destruction of organic waste including PFAS through its proprietary AirSCWO™ technology, today provided a business update in advance of reporting its financial results for the second quarter ended June 30, 2026.