374Water

SCWO

Market cap $47.1M

374Water Inc (NASDAQ:SCWO, FRA:8LL) has completed a key factory acceptance test for its AirSCWO system, moving the cleantech company closer to deploying the technology at one of California's largest wastewater treatment facilities. The North Carolina-based company said the milestone activates the next phase of its partnership with Orange County Sanitation District, which processes more than 180 million gallons of wastewater daily and serves over 2.6 million people across Orange County.

374Water breaks barriers with biosolids duration run, and opens a commercial frontier beyond land application, incineration, and landfill disposal. MORRISVILLE, NC / ACCESS Newswire / June 2, 2026 / 374Water Inc. (NASDAQ:SCWO) ("374Water" or the "Company"), a leading cleantech and environmental services company developing supercritical water oxidation technology for the destruction of organic waste streams, today announced the successful completion of the Factory Acceptance Test ("FAT") for its AirSCWO system as part of its delivery and deployment milestones for Orange County Sanitation District ("OC San").

374Water Inc (NASDAQ:SCWO, FRA:8LL), a cleantech company developing supercritical water oxidation technology for organic waste destruction, says a busy May conference schedule has reinforced demand for its AirSCWO technology. The company wrapped its May circuit with appearances at the Water Environment Federation's Residuals, Biosolids and Treatment Technology Conferences in Kansas City and Atlantic City, the Federation of New York Solid Waste Association, and the Society of Military Engineers Joint Engineer Training Conference & Expo in Portland.

Military Conferences Key in on PFAS Destruction as EPA Releases Updated Guidance Naming SCWO as a Destruction Method; Biosolids Management Needs a New Solution to an old Problem MORRISVILLE, NC / ACCESS Newswire / May 21, 2026 / 374Water Inc. (NASDAQ:SCWO) ("374Water" or the "Company"), a leading cleantech and environmental services company developing supercritical water oxidation technology for the destruction of organic waste streams, today provides an update on our conference schedule and attendance. 374Water wrapped up our May conference schedule with the Water Environment Federation's Residuals, Biosolids and Treatment Technology Conferences in both Kansas City, MO and Atlantic City, NJ, the Federation of New York Solid Waste Association, and the Society of Military Engineers Joint Engineer Training Conference & Expo in Portland, OR The 374Water team, and project partners at the City of Olathe, Kansas who will receive our next AirSCWO system to process PFAS-laden biosolids and other waste streams.

374Water Inc (NASDAQ:SCWO, FRA:8LL) has reported its first quarter financial results which included higher gross margins, expanding waste destruction operations, and progress on several municipal and federal projects tied to PFAS waste treatment. The cleantech company, which develops supercritical water oxidation technology through its AirSCWO platform, posted revenue of $551,155 for the quarter ended March 31, compared with $543,100 a year earlier.

Recurring Revenue Platform Takes Shape as Contracted Operations Scale Across Municipal, Federal, and Industrial Markets MORRISVILLE, NC / ACCESS Newswire / May 14, 2026 / 374Water Inc. (NASDAQ:SCWO) ("374Water" or the "Company"), a cleantech environmental services company deploying supercritical water oxidation technology for the destruction of organic waste with its proprietary AirSCWOTM technology, today reported financial results for the quarter ended March 31, 2026. The Company's Waste Destruction Services ("WDS") platform continued to scale, with gross margins expanding 38 percentage points year-over-year, and contracted deployments advancing across multiple market segments.

374Water Inc (NASDAQ:SCWO, FRA:8LL) announced that its mobile AirSCWO system has been deployed for its first commercial project, marking the start of on-site operations under the company's waste destruction services platform. The unit left the company's manufacturing and testing facility in Orlando, Florida on May 7 and arrived in St.

First Deployment of Mobile System Validates New Revenue Channel for Company's Waste Destruction Services Platform MORRISVILLE, NC / ACCESS Newswire / May 12, 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 organic waste through its proprietary AirSCWO™, today announced that its mobile AirSCWO system departed the Company's Orlando, Florida manufacturing and testing facility on May 7, 2026, en route to St. Cloud, Minnesota, and arrived May 11, 2026 for its first deployment. The deployment represents a significant commercial milestone for 374Water, marking the inaugural revenue-generating operation of the mobile AirSCWO system and providing the Company with its first real-world assessment of market demand for additional mobile units.

374Water Inc (NASDAQ:SCWO, FRA:8LL) has released US government-backed test results demonstrating the performance of its AirSCWO technology in destroying PFAS, a group of persistent environmental contaminants. The results stem from the company's participation in a project led by the Defense Innovation Unit (DIU) and the Environmental Security Technology Certification Program (ESTCP), with independent evaluation and presentation by Arcadis.

Third-Party Test Results Presented by ARCADIS Confirm Greater Than 99.9% Destruction and Removal Efficiency for Concentrated PFAS Wastes MORRISVILLE, NC / ACCESS Newswire / April 30, 2026 / 374Water Inc. (NASDAQ:SCWO) ("374Water" or the "Company"), a leading cleantech and environmental services company, today announced the public release of U.S. government PFAS destruction test results using AirSCWO™. The results come from 374Water's participation in an official project led by the US government's Defense Innovation Unit ("DIU") and the Environmental Security Technology Certification Program ("ESTCP").