SCWO

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.

Experienced Finance Executive and Capital Markets Leader to Strengthen Balance Sheet and Support Commercial Growth MORRISVILLE, NC / ACCESS Newswire / July 7, 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 organic waste streams, today announced the appointment of Chuck Weiser, CPA, as Chief Financial Officer, effective immediately. Mr. Weiser succeeds Adrienne Anderson who has served as Interim Chief Financial Officer and will continue supporting the Company as a financial consultant focused on SEC reporting, compliance, and corporate finance initiatives.

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.

Expanded Visibility Among Institutional Investors Expected to Reflect Growing Value for Customers and Shareholders MORRISVILLE, NC / ACCESS Newswire / July 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 organic waste through its proprietary AirSCWO™, today announced that it has been added to the Russell Microcap® Index following the annual Russell U.S. Indexes reconstitution, effective after the close of U.S. markets on June 26, 2026. "We are excited to be included in the Russell Microcap Index," said Danny Bogar, Chief Executive Officer of 374Water.

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.

The mobile AirSCWO brings the full capability of larger modular systems for wastes that cannot be transported and for onsite pilot demonstrations MORRISVILLE, NC / ACCESS Newswire / June 30, 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 the completion of Phase 1 of the St. Cloud, Minnesota campaign and provided an update on operations of its mobile AirSCWO system. Project Update The St. Cloud deployment is being conducted under a $600,000 Waste Destruction Services contract with the City of St. Cloud, in partnership with Barr Engineering, at the City's Nutrient, Energy, and Water Recovery 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.

Expanded Iron Bridge Facility to Add 88,000 Gallons of Tank Storage, Upgraded AirSCWO™ Capacity Targeting $3M-$5M in Annual WDS Revenue at Initial Scale with Ongoing Negotiations to Double Capacity and Revenue Potential MORRISVILLE, NC / ACCESS Newswire / June 9, 2026 / 374Water Inc. (NASDAQ:SCWO) ("374Water" or the "Company"), a cleantech and environmental services company commercializing supercritical water oxidation technology for the permanent destruction of PFAS and hazardous organic waste streams, today announced significant expanded footprint at the Iron Bridge Regional Water Reclamation Facility in the City of Orlando, Florida. The amendment to the previously announced license agreement authorizes the full build-out of a customer-facing Waste Destruction Services ("WDS") hub and manufacturing and assembly facility at Iron Bridge, enabling 374Water to receive, store, and destroy a broad range of PFAS-contaminated waste streams at commercial scale.

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").