374Water Releases Industry Conference Summer Calendar to Highlight AirSCWO(TM) Projects and Organizational Growth

374Water (NASDAQ:SCWO) published its summer conference calendar on April 23, 2026, outlining presentations and booths across wastewater, remediation, defense, and industrial events.

Rhea-AI Summary

374Water (NASDAQ:SCWO) published its summer conference calendar on April 23, 2026, outlining presentations and booths across wastewater, remediation, defense, and industrial events.

The company highlights AirSCWO deployments and validated field results for permanent PFAS destruction, and invites attendees to view performance data and commercial updates at listed conferences.

Argus Apr 23 session

-5.25% close to close Open Argus

Details

News Market Reaction – SCWO

On Apr 23, the day this news came out, SCWO closed 5.25% below the previous close.

Data tracked by StockTitan Argus for the Apr 23 session.

Market Context

On Apr 23, the day this news came out, the stock closed 5.3% below the previous close. A negative re...

Analysis

On Apr 23, the day this news came out, the stock closed 5.3% below the previous close. A negative reaction despite an expanded conference schedule would fit prior patterns where constructive updates sometimes preceded declines, such as the investor presentation’s 3.52% drop. Shares already traded far below the $10.90 52-week high. An effective shelf for up to $100,000,000 in securities and limited historical revenue add financing and execution risk, which can weigh on sentiment even when operational outreach and validation efforts advance.

Key Figures

Current share price: $3.05 52-week range: $1.625 – $10.90 WEF RBC booth: Booth #415 +5 more

Current share price

$3.05

Pre-news price for SCWO on publication day

52-week range

$1.625 – $10.90

SCWO 52-week low and high before this news

WEF RBC booth

Booth #415

WEF Residuals, Biosolids & Treatment Technology Conference

JETC booth

Booth #549

Joint Engineer Training Conference & Expo, Portland, OR

Battelle 6PPD-Q session

June 1, 3:05–3:30 PM

Presentation on SCWO destruction of 6PPD-Q contaminated wastes

Battelle PFAS/1,4-Dioxane session

June 2, 10:30–10:55 AM

SCWO treatment of 1,4-Dioxane and PFAS-containing wastes

Shelf registration size

$100,000,000

Total primary securities on effective S-3/A shelf

ATM program size

$50,000,000

At-the-market common stock capacity via sales agreement

Historical Context

5 past events · Latest: Apr 16

5 events

1. Apr 16

   Investor presentation

   24h Move

   -3.5%

   Updated investor deck on AirSCWO progress, partnerships, and growth plans.

2. Apr 14

   Board change

   24h Move

   +3.5%

   Reappointment of experienced director Rick Davis to the Board.

3. Mar 31

   Full-year results

   24h Move

   +1.8%

   2025 results with lower revenue, higher expenses, and wider net loss.

4. Mar 19

   Deployment update

   24h Move

   +5.9%

   Readiness of mobile AirSCWO unit for St. Cloud PFAS pilot deployment.

5. Mar 12

   Commercial contract

   24h Move

   -3.1%

   Purchase order triggering $2.3M invoice for Olathe wastewater system.

24h Move is the share-price change in the day after each event; other market factors may also have contributed.

Key Terms

supercritical water oxidation, pfas, biosolids, 6ppd-q, +1 more

5 terms

supercritical water oxidation technical

"developing supercritical water oxidation technology for the destruction of organic waste"

Supercritical water oxidation is a process that uses extremely hot and pressurized water to break down waste materials into harmless substances, such as carbon dioxide and water. It is considered an efficient and environmentally friendly method for treating hazardous waste streams. For investors, advancements or increased adoption of this technology can signal growth opportunities in waste management and environmental services sectors.

pfas technical

"Bringing Proven PFAS Destruction Results and Vision for Scale to the Field"

PFAS are a group of human-made chemicals used in many everyday products, such as non-stick cookware, water-repellent clothing, and food packaging, because they resist heat, water, and grease. They are often called "forever chemicals" because they do not break down easily in the environment or the human body, potentially leading to health concerns. For investors, the presence of PFAS-related risks can impact companies’ reputations, legal liabilities, and future costs.

biosolids technical

"PFAS-contaminated biosolids, one of the industry's most urgent compliance challenges."

Biosolids are the nutrient‑rich organic solids left after sewage is treated to remove pathogens and pollutants; they are often processed and applied to soil as a fertilizer or soil conditioner. For investors, biosolids matter because they create markets and regulatory obligations for wastewater utilities, waste‑management companies and agricultural suppliers, and carry both revenue potential (recycling and energy recovery) and risks from environmental rules, contamination concerns and public opposition.

6ppd-q technical

"Complete Destruction of 6PPD-Q Contaminated Wastes"

6PPD-Q is a chemical byproduct formed when a common tire rubber additive called 6PPD breaks down in the environment; scientists identified it as unusually toxic to certain fish. Investors should care because its presence can trigger regulatory restrictions, cleanup costs, product redesigns or liability claims for companies in tires, automakers, chemical suppliers and infrastructure, similar to discovering a hidden ingredient in a widely used product that forces costly fixes.

1,4-dioxane technical

"Treatment of 1,4-Dioxane and PFAS-Containing Wastes from Soil Washing"

1,4-dioxane is a synthetic chemical often found as a trace contaminant in industrial processes and some cleaning or personal-care products; it does not serve as the main ingredient but can appear as an unintended byproduct. It matters to investors because regulators classify it as a probable carcinogen and set limits for drinking water and consumer goods, so its presence can lead to product reformulation, recalls, cleanup costs, fines or liability that affect a company’s expenses and reputation — like finding a harmful pebble in a shipment that forces returns and remediation.

AI-generated analysis. How Rhea-AI works. Not financial advice.

See more from StockTitan in Google Search and AI answers. Adds StockTitan as a preferred source · opens Google

Add on Google Not now

Company Enters New Chapter Under New Management, Bringing Proven PFAS Destruction Results and Vision for Scale to the Field

MORRISVILLE, NC / ACCESS Newswire / April 23, 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 its summer conference schedule, marking the Company's most active season of industry engagement to date. Under new management and with a growing body of validated field results, 374Water is taking its message directly to the markets it serves - wastewater utilities, environmental remediation professionals, and the defense and industrial sectors working to solve some of the most pressing contamination challenges of our time.

"This summer is about showing up where it matters," said Sunny Viswanathan, VP of Solutions for 374Water. "We have real results, real deployments, and a real path to scale. These conferences are an opportunity to demonstrate that AirSCWO is a proven technology solution operating today, delivering value to our customers and partners, and destroying organic waste streams."

A Season of Engagement Across Key Markets

374Water's summer conference presence spans the full spectrum of its target markets:

• WEF Residuals, Biosolids & Treatment Technology Conference (WEF RBC) - May 10-14, Kansas City, MO - Booth #415. 374Water will present the role of SCWO in addressing PFAS-contaminated biosolids, one of the industry's most urgent compliance challenges.

• New Jersey Water Environment Association Annual Conference - May 11-15 374Water will talk about "A SCWO Demo: How Supercritical Water Oxidation is Transforming Waste Management in Orlando, FL" during the Joint MABA/NJWEA Biosolids Workshop session.

• PFAS Forum VI - May 13-15, Orlando, FL. 374Water will talk about "Supercritical Water Oxidation for Permanent Destruction of PFAS in Stockpiled AFFF" to an audience of environmental and remediation industry professionals.

• Federation of New York Solid Waste Association Annual Conference - May 17-20 374Water will talk about "Turning Waste Into Value: How Orlando is Using Supercritical Water Oxidation to Transform Waste Management" during the Tiny Pollutants, Big Solutions: Advancing Treatment for Tomorrow's Waste Challenges session.

• Joint Engineer Training Conference & Expo (JETC) - May 19-21, Portland, OR - Booth #549. Hear how AirSCWO performed during the U.S. Army ERDC Demonstration of AFFF destruction and the DIU-ESTCP Environmental Remediation & Restoration from PFAS Initiative.

• Battelle 2026 Chlorinated Conference - May 31-June 4. 374Water will present two platform sessions:

  • Monday, June 1, 3:05-3:30 PM: "Demonstration of Supercritical Water Oxidation (SCWO) for the Complete Destruction of 6PPD-Q Contaminated Wastes"

  • Tuesday, June 2, 10:30-10:55 AM: "Treatment of 1,4-Dioxane and PFAS-Containing Wastes from Soil Washing Using Supercritical Water Oxidation"

• A&WMA 119th Annual Conference - June 21-24 374Water will talk about "Demonstration of Supercritical Water Oxidation for the Complete Destruction of 6PPD-Q Contaminated Wastes" during the PFAS Strategies and Treatment session.

Building Momentum Toward Scale

374Water enters this conference season with a foundation of validated commercial activity and a sharpened focus on growth. The Company's AirSCWO systems have demonstrated its ability to permanently destroy PFAS - not concentrate, filter, or transfer it - across multiple waste streams and operating environments. With deployments underway, key government and municipal partnerships in place, and an expanding pipeline of opportunities, 374Water is building the organizational and commercial infrastructure to scale its technology to meet growing market demand.

Industry professionals attending any of the conferences listed above are encouraged to visit 374Water's booth or attend its technical presentations to learn more about AirSCWO performance data, commercial deployments, and the Company's strategic direction.

About 374Water

374Water Inc. (NASDAQ:SCWO) is a cleantech environmental services company providing innovative solutions addressing wastewater treatment and waste management issues within the industrial, municipal, and federal markets. 374Water's AirSCWO^™ technology is designed to efficiently destroy and mineralize a broad spectrum of nonhazardous and hazardous organic wastes, producing safe dischargeable water streams, safe mineral effluent, safe vent gas, and recoverable heat energy. 374Water's AirSCWO^™ technology has the potential to assist its customers to meet discharge requirements, reduce or eliminate disposal costs, remove bottlenecks, and reduce litigation and other risks. 374Water continues to be a leader in innovative waste treatment solutions, dedicated to creating a greener future and eradicating harmful pollutants. Learn more by visiting www.374water.com and follow us on LinkedIn.

Forward-Looking Statements

Certain statements in this communication are "forward-looking statements" within the meaning of the "safe harbor" provisions of the Private Securities Litigation Reform Act of 1995, as amended. Words such as "anticipate," "believe," "confidence," "could," "design," "estimate," "expect," "intend," "may," "plan," "predict," "project," "potential," or other comparable terminology are intended to identify forward-looking statements. 374Water has based these forward-looking statements on its current expectations, assumptions, estimates, beliefs, and projections. While 374Water believes these expectations, assumptions, estimates, and projections are reasonable, such forward-looking statements are only predictions and involve known and unknown risks and uncertainties, many of which involve factors or circumstances that are beyond 374Water's control. These forward-looking statements are subject to risks and uncertainties, including those discussed under "Risk Factors" in 374Water's Form 10-K for the year ended December 31, 2025, and in 374Water's subsequent filings and reports with the SEC. The forward-looking statements herein are made only as of the date they were first issued, and unless otherwise required by laws, 374Water disclaims any intention or obligation to update or revise any forward-looking statements, whether as a result of new information, future events, or otherwise.

Investor Relations Contact

Belton Copp
Vice President
Direct: 401-419-1545
Belton.Copp@374water.com
www.374Water.com

SOURCE: 374Water, Inc.

View the original press release on ACCESS Newswire

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

Which conferences will 374Water (SCWO) attend in May and June 2026?

374Water will attend multiple conferences from May 10 through June 24, 2026, including WEF RBC, PFAS Forum VI, JETC, and A&WMA. According to 374Water, the schedule includes booth appearances and technical presentations across wastewater and remediation events.

What will 374Water present about AirSCWO at WEF Residuals, Biosolids & Treatment Technology Conference?

374Water will present on SCWO addressing PFAS-contaminated biosolids at WEF RBC on May 10-14, 2026. According to 374Water, the presentation focuses on AirSCWO performance for permanent PFAS destruction in biosolids management.

What technical results will 374Water (SCWO) discuss at Battelle 2026 Chlorinated Conference?

374Water will present demonstrations including 6PPD-Q destruction and treatment of 1,4-dioxane and PFAS-containing wastes on June 1-2, 2026. According to 374Water, these sessions detail SCWO demonstration data and treatment performance.

Does 374Water claim AirSCWO permanently destroys PFAS in field deployments?

374Water states that AirSCWO systems have demonstrated permanent destruction of PFAS across multiple waste streams. According to 374Water, deployments and government partnerships support performance claims and an expanding commercial pipeline.

How can investors or professionals learn more about 374Water's AirSCWO performance at these events?

Attendees are invited to visit 374Water booths and technical sessions across the listed conferences in May–June 2026. According to 374Water, these meetings will share performance data, deployment details, and the company's strategic growth plans.