374Water Inc. (SCWO)
NASDAQ (CM) NASDAQ (CM) Primary 
374Water to showcase AirSCWO waste destruction technology at WEFTEC 2026
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.
374Water completes three-phase PFAS destruction campaign in Minnesota
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.
374Water scales PFAS destruction technology as revenue climbs in Q2
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.
374Water advances AirSCWO technology toward commercial-scale federal deployment
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.
374Water says preliminary revenue higher in Q2 after key sanitation district contract milestone
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 highlights role of advanced wastewater treatment amid US foodborne illness investigation
374Water Inc (NASDAQ:SCWO, FRA:8LL) has highlighted the role it believes advanced wastewater treatment technologies can play in protecting public health as US officials investigate one of the largest foodborne illness outbreaks in recent history. The company noted that while investigators continue to determine the source of the outbreak, the incident underscores the importance of water infrastructure in reducing the spread of harmful contaminants through communities, food systems, and water supplies.
374Water completes Phase 2 of Minnesota AirSCWO pilot, begins next testing stage
374Water Inc (NASDAQ:SCWO, FRA:8LL) announced that it has completed Phase 2 of its mobile AirSCWO deployment in St. Cloud, Minnesota, and has begun the third phase of the project as the state continues evaluating the company's technology for the destruction of PFAS-contaminated waste.
374Water names Chuck Weiser as new CFO
374Water Inc (NASDAQ:SCWO, FRA:8LL) has named Chuck Weiser as chief financial officer, effective immediately, the cleantech and environmental services company said. Weiser succeeds Adrienne Anderson, who served as interim CFO and will remain with the company as a financial consultant focused on SEC reporting, compliance, and corporate finance.
374Water joins Russell Microcap index as it builds waste destruction platform
374Water has been added to the Russell Microcap index, a move the company expects to raise its profile among institutional investors. The North Carolina cleantech firm was included following the annual reconstitution of Russell's US indexes, effective after the close on 26 June.
374Water completes first phase of Minnesota mobile waste treatment pilot, advances to next stage
374Water Inc (NASDAQ:SCWO, FRA:8LL) has completed the first phase of a pilot deployment of its mobile AirSCWO waste treatment system in St. Cloud, Minnesota, as the cleantech company continues to evaluate its technology for the destruction of PFAS-containing waste streams.
374Water expands PFAS destruction hub at Orlando facility
374Water Inc (NASDAQ:SCWO, FRA:8LL) has announced a major expansion of its supercritical water oxidation operations at the Iron Bridge Regional Water Reclamation Facility in Orlando, amending a previously established license agreement to enable full commercial-scale buildout of a waste destruction services hub. The expanded facility will span more than 35,000 square feet across five buildings, adding 88,000 gallons of onsite tank storage capacity and upgrading the company's AirSCWO system for higher throughput.
374Water advances municipal and federal PFAS projects as Q1 margins improve
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.
