StreetInsider.com News Articles

374Water Highlights Its Supercritical Water Oxidation Technology - AirSCWO - for PFAS and Pathogen Destruction, Wastewater Treatment, and Healthier Water Infrastructure

Thu, 30 Jul 2026 08:00:00 -0400

Company Highlights How AirSCWO™ Permanently Destroys Organic Contaminants-including PFAS "Forever Chemicals," Pathogens such as Cyclospora, Pharmaceuticals, Biosolids, and Industrial Waste-to Support Cleaner Water, Wastewater Reuse, and Healthier Communities

MORRISVILLE, NC / ACCESS Newswire / July 30, 2026 / 374Water Inc. (NASDAQ:SCWO) ("374Water"), a global leader in Air Supercritical Water Oxidation (AirSCWO™) technology for permanent organic waste destruction and PFAS destruction, today emphasized the growing importance of advanced wastewater treatment technologies as public health officials investigate one of the largest foodborne illness outbreaks in recent U.S. history.

While investigators continue determining the source of

374Water Highlights Its Supercritical Water Oxidation Technology - AirSCWO - for PFAS and Pathogen Destruction, Wastewater Treatment, and Healthier Water Infrastructure

Thu, 30 Jul 2026 08:00:00 -0400

While investigators continue determining the source of

374Water completes Phase 2 of Minnesota PFAS destruction pilot

Tue, 28 Jul 2026 08:01:13 -0400

374Water Inc. (NASDAQ: SCWO) announced the completion of Phase 2 of its mobile AirSCWO deployment in St. Cloud, Minnesota, and the start of Phase 3, according to a company statement.

The deployment is conducted under a $600,000 Waste Destruction Services contract with the City of St. Cloud, in partnership with Barr Engineering Co., at the city's Nutrient, Energy, and Water Recovery Facility. The project is part of the State of Minnesota's evaluation of AirSCWO technology for destroying PFAS-laden waste, supported by the Legislative-Citizen Commission on Minnesota Resources and the State's Environment and Natural Resources Trust Fund.

Phase 2 targeted Class A biosolids

374Water's Mobile AirSCWO System Completes Phase 2 of the St. Cloud, MN Mobile AirSCWO Deployment; Begins Phase 3

Tue, 28 Jul 2026 08:00:00 -0400

Successful Class A biosolids campaign advances the State of Minnesota's evaluation of AirSCWO for permanent PFAS destruction

MORRISVILLE, NC / ACCESS Newswire / July 28, 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 2 of its mobile AirSCWO deployment in St. Cloud, Minnesota, and provided an update on the campaign as the field team begins Phase 3.

The St. Cloud deployment is being

374Water's Mobile AirSCWO System Completes Phase 2 of the St. Cloud, MN Mobile AirSCWO Deployment; Begins Phase 3

Tue, 28 Jul 2026 08:00:00 -0400

Successful Class A biosolids campaign advances the State of Minnesota's evaluation of AirSCWO for permanent PFAS destruction

The St. Cloud deployment is being

U.S. Army report validates 374Water PFAS destruction at 99.9993%

Fri, 24 Jul 2026 13:17:33 -0400

374Water Inc. (NASDAQ: SCWO) announced the public release of a U.S. Army Engineer Research and Development Center (ERDC) technical report documenting a validated demonstration of its AirSCWO technology destroying per- and polyfluoroalkyl substances (PFAS) in aqueous film-forming foam (AFFF).

The demonstration was conducted at 374Water's Waste Destruction Facility in Orlando, Florida, with Arcadis U.S., Inc. co-authoring the report and independently validating results. Testing was performed using certified U.S. EPA methods, with analyses cross-validated by multiple independent laboratories including ERDC, the Colorado School of Mines, and Eurofins.

The AirSCWO 6 system achieved a total PFAS destruction and removal efficiency of 99.9993%, measured by

U.S. Army Corps of Engineers Validates 374Water's AirSCWO(TM) Technology at 99.9993% PFAS Destruction in Report on AFFF Treatment

Fri, 24 Jul 2026 13:10:00 -0400

Independently validated USACE Engineer Research and Development Center ("ERDC") demonstration - conducted with Arcadis - confirms permanent destruction of PFAS in aqueous film-forming foam ("AFFF"), with treated liquid effluent below U.S. EPA drinking water limits and near-zero fluorinated stack emissions.

MORRISVILLE, NC / ACCESS Newswire / July 24, 2026 / 374Water Inc. (NASDAQ:SCWO) ("374Water" or the "Company"), a cleantech and environmental services company deploying supercritical water oxidation technology for the permanent destruction of PFAS and hazardous organic waste streams, today announced the public release of a U.S. Army ERDC technical report documenting

U.S. Army Corps of Engineers Validates 374Water's AirSCWO(TM) Technology at 99.9993% PFAS Destruction in Report on AFFF Treatment

Fri, 24 Jul 2026 13:10:00 -0400

U.S. Army report validates 374Water PFAS destruction at 99.9993%

Thu, 23 Jul 2026 08:02:17 -0400

374Water Inc. (NASDAQ: SCWO) announced the public release of a U.S. Army Engineer Research and Development Center (ERDC) technical report documenting a validated demonstration of its AirSCWO technology destroying PFAS compounds found in aqueous film-forming foam (AFFF).

The demonstration was conducted at 374Water's Waste Destruction Facility in Orlando, Florida, with Arcadis U.S., Inc. co-authoring the report and independently validating results. Testing used certified U.S. EPA methods, with analyses performed by multiple independent laboratories including ERDC, the Colorado School of Mines, and Eurofins.

According to the report, the AirSCWO 6 system achieved a total PFAS destruction and removal efficiency of 99.9993%, measured by

U.S. Army Corps of Engineers Validates 374Water's AirSCWO(TM) Technology at 99.9993% PFAS Destruction in Report on AFFF Treatment

Thu, 23 Jul 2026 08:00:00 -0400

MORRISVILLE, NC / ACCESS Newswire / July 23, 2026 / 374Water Inc. (NASDAQ:SCWO) ("374Water" or the "Company"), a cleantech and environmental services company deploying supercritical water oxidation technology for the permanent destruction of PFAS and hazardous organic waste streams, today announced the public release of a U.S. Army ERDC technical report documenting

U.S. Army Corps of Engineers Validates 374Water's AirSCWO(TM) Technology at 99.9993% PFAS Destruction in Report on AFFF Treatment

Thu, 23 Jul 2026 08:00:00 -0400

374Water and Arcadis sign MOU to pursue federal PFAS destruction contracts

Thu, 16 Jul 2026 08:02:09 -0400

374Water Inc. (NASDAQ: SCWO) and Arcadis U.S., Inc. have signed a Memorandum of Understanding to jointly pursue federal and commercial contracts for the permanent destruction of aqueous film-forming foam (AFFF) and other PFAS-impacted waste streams, according to a company statement.

Under the agreement, the companies plan to develop turnkey PFAS destruction solutions combining waste characterization, regulatory support, permitting, transportation logistics, treatment operations, and permanent destruction using 374Water's AirSCWO supercritical water oxidation technology. Arcadis is expected to hold prime contracts on federal engagements and lead client interface, while 374Water will contribute its patented technology and operate destruction systems.

The MOU follows a U.S.

374Water and Arcadis Execute Strategic Collaboration Agreement to Pursue Multi-Billion Dollar PFAS Destruction Market and Accelerate Deployment of AirSCWO

Thu, 16 Jul 2026 08:00:00 -0400

Agreement combines Arcadis' federal & commercial contracting experience and PFAS remediation expertise with 374Water's USG validated AirSCWO^™destruction technology, creating new pathways to scale permanent PFAS destruction solutions across government, municipal, and industrial markets.

MORRISVILLE, NC / ACCESS Newswire / July 16, 2026 / 374Water Inc. (NASDAQ:SCWO) ("374Water" or the "Company"), a cleantech and environmental services company deploying supercritical water oxidation technology for the permanent destruction of PFAS and hazardous organic waste streams, today announced that it has executed a Memorandum of Understanding ("MOU") with Arcadis U.S., Inc. ("Arcadis"), a global leader

374Water and Arcadis Execute Strategic Collaboration Agreement to Pursue Multi-Billion Dollar PFAS Destruction Market and Accelerate Deployment of AirSCWO

Thu, 16 Jul 2026 08:00:00 -0400

Form 4 374Water Inc. For: Jul 01 Filed by: Weiser Charles Maurice

Wed, 08 Jul 2026 16:35:00 -0400

si-local-file:///var/storage/secattach/20260708/26747991.html

Form 4 374Water Inc. For: Jul 01 Filed by: Weiser Charles Maurice

Wed, 08 Jul 2026 16:35:00 -0400

si-local-file:///var/storage/secattach/20260708/26747991.html

Form 8-K 374Water Inc. For: Jul 01

Wed, 08 Jul 2026 16:31:00 -0400

si-local-file:///var/storage/secattach/20260708/26747941.html

Form 8-K 374Water Inc. For: Jul 01

Wed, 08 Jul 2026 16:31:00 -0400

si-local-file:///var/storage/secattach/20260708/26747941.html

374Water names Chuck Weiser as CFO, board member keeps role

Tue, 07 Jul 2026 08:01:15 -0400

374Water Inc. (NASDAQ: SCWO) announced the appointment of Chuck Weiser as Chief Financial Officer, effective immediately, according to a press release issued July 7, 2026.

Weiser, a Certified Public Accountant licensed in Texas and Florida, currently serves on 374Water's Board of Directors and will retain that position while assuming the CFO role. He succeeds Adrienne Anderson, who served as Interim CFO and will continue with the company as a financial consultant focused on SEC reporting, compliance, and corporate finance.

Weiser most recently served as CFO of Alonti Catering Kitchens, overseeing finance, accounting, tax, budgeting, and strategic planning. Before that, he was Managing

374Water Appoints Charles "Chuck" Weiser as Chief Financial Officer

Tue, 07 Jul 2026 08:00:00 -0400

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,

374Water Appoints Charles "Chuck" Weiser as Chief Financial Officer

Tue, 07 Jul 2026 08:00:00 -0400

Experienced Finance Executive and Capital Markets Leader to Strengthen Balance Sheet and Support Commercial Growth

374Water added to Russell Microcap Index

Wed, 01 Jul 2026 08:01:17 -0400

374Water Inc. (NASDAQ: SCWO) announced 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.

The Russell Microcap® Index measures the performance of the microcap segment of the U.S. equity market and is widely used by investment managers and institutional investors as a benchmark for investment strategies and index-based funds.

"We are excited to be included in the Russell Microcap Index," said Danny Bogar, Chief Executive Officer of 374Water. "We expect that the visibility this gives our Company will amplify the value we create for

374Water Added to Russell Microcap(R) Index as It Establishes it Waste Destruction Services Hub

Wed, 01 Jul 2026 08:00:00 -0400

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

374Water Added to Russell Microcap(R) Index as It Establishes it Waste Destruction Services Hub

Wed, 01 Jul 2026 08:00:00 -0400

Expanded Visibility Among Institutional Investors Expected to Reflect Growing Value for Customers and Shareholders

"We are excited to be included in the Russell

374Water completes phase 1 of St. Cloud pilot, begins phase 2

Tue, 30 Jun 2026 08:02:19 -0400

374Water Inc. (NASDAQ: SCWO) announced the completion of Phase 1 of its mobile AirSCWO system deployment in St. Cloud, Minnesota, with Phase 2 now underway, according to a company press release.

The deployment is part of a $600,000 Waste Destruction Services contract with the City of St. Cloud, conducted in partnership with Barr Engineering at the city's Nutrient, Energy, and Water Recovery Facility. The pilot program is supported by Minnesota's LCCMR and is scheduled to run through mid-September 2026.

Phase 1 involved a four-week campaign processing Class B biosolids at solids concentrations of up to 10%. The company said it is analyzing