Capital from Judgment Provides Launchpad for Novel Water Purification Technologies CORSICANA, Texas, Dec. 18, 2025 (GLOBE NEWSWIRE) -- Birchtech Corp . (TSX:BCHT) (OTCQB:BCHT), a leader in specialty activated carbon technologies for sustainable air and water treatment, today announced that U.S. District Court Judge Christopher J. Burke has issued a final memorandum opinion and called for a proposed final judgement following... Read More

CORSICANA, Texas, Dec. 02, 2025 (GLOBE NEWSWIRE) -- Birchtech Corp. (TSX: BCHT) (OTCQB: BCHT) (“Birchtech” or the “Company”), a leader in specialty activated carbon technologies for sustainable air and water treatment, today announced that it has been invited to present at the iAccess Alpha Virtual Best Ideas Winter Conference on December 9-10, 2025. President and CEO Richard MacPherson is scheduled to host virtual... Read More

Third Quarter 2025 Revenues Increased 41% to $7.4 Million, Driving Net Income of $0.8 Million CORSICANA, Texas, Nov. 13, 2025 (GLOBE NEWSWIRE) -- Birchtech Corp. (TSX: BCHT) (OTCQB: BCHT) (“Birchtech” or the “Company”), a leader in specialty activated carbon technologies for sustainable air and water treatment, today reported financial results for the third quarter ended September 30, 2025. Key Third Quarter 2025 &... Read More

CORSICANA, Texas, Nov. 06, 2025 (GLOBE NEWSWIRE) -- Birchtech Corp. (TSX: BCHT) (OTCQB: BCHT) ("Birchtech" or the "Company"), a leader in specialty activated carbon technologies for sustainable air and water treatment, today announced that it will release financial results for the third quarter ended September 30, 2025, after market close on Thursday, November 13, 2025. Management will host an investor conference call at... Read More

CORSICANA, Texas, Nov. 03, 2025 (GLOBE NEWSWIRE) -- Birchtech Corp. (TSX: BCHT) (OTCQB: BCHT) (“Birchtech” or the “Company”), a leader in specialty activated carbon technologies for sustainable air and water treatment, today announced it has signed a letter of intent to collaborate with Civil & Environmental Consultants, Inc. (CEC), a national engineering and environmental consulting firm, to provide Rapid Small-Scale Column... Read More

CORSICANA, Texas, Oct. 14, 2025 (GLOBE NEWSWIRE) -- Birchtech Corp. (TSX: BCHT) (OTCQB: BCHT) (“Birchtech” or the “Company”), a leader in specialty activated carbon technologies for sustainable air and water treatment, today announced a non-exclusive licensing agreement with a large regional coal-fired utility for licensing of the Company’s patented mercury emissions reduction technologies. The license agreement includes a... Read More

Turnkey, Validated Multimedia Solutions for Water Treatment Positions Birchtech as Industry Integrator CORSICANA, Texas, Oct. 06, 2025 (GLOBE NEWSWIRE) -- Birchtech Corp. (TSX: BCHT) (OTCQB: BCHT) ("Birchtech" or the "Company"), a leader in specialty activated carbon technologies for sustainable air and water treatment, today announced the commercialization of the Company’s water treatment solutions business after having... Read More

CORSICANA, Texas, Oct. 01, 2025 (GLOBE NEWSWIRE) -- Birchtech Corp . (TSX: BCHT) (OTCQB: BCHT) ("Birchtech" or the "Company"), a leader in specialty activated carbon technologies for sustainable air and water treatment, today announced that management will attend the upcoming Noble Capital Markets October 2025 Emerging Growth Virtual Equity Conference, on October 8-9, 2025. Richard MacPherson, President and CEO of Birchtech,... Read More

New License Agreement Resolves Case Against Coal-Fired Utility, Dismisses Defendant from Litigation CORSICANA, Texas, Sept. 24, 2025 (GLOBE NEWSWIRE) -- Birchtech Corp. (TSX: BCHT) (OTCQB: BCHT) (“Birchtech” or the “Company”), a leader in specialty activated carbon technologies for sustainable air and water treatment, today announced a non-exclusive agreement with a large regional coal-fired power utility that the Company... Read More

CORSICANA, Texas, Sept. 17, 2025 (GLOBE NEWSWIRE) -- Birchtech Corp. (TSX: BCHT) (OTCQB: BCHT) ("Birchtech" or the "Company"), a leader in specialty activated carbon technologies for sustainable air and water treatment, today announced that management has been invited to present at the WeBull Small-Cap Insights Webinar taking place on September 24, 2025. CEO Richard MacPherson is scheduled to present at the live event as... Read More

CORSICANA, Texas, Sept. 10, 2025 (GLOBE NEWSWIRE) -- Birchtech Corp. (TSX: BCHT) (OTCQB: BCHT) ("Birchtech" or the "Company"), a leader in specialty activated carbon technologies for sustainable air and water treatment, today announced its participation and exhibition at the following upcoming water and wastewater industry conferences. WaterPro Conference Date: September 15-17, 2025 Location: New Orleans, Louisiana - Ernest... Read More

New Agreements Result in Removal of Two Affiliated Utilities & Parent Company from Company’s 2024 Iowa Patent Litigation CORSICANA, Texas, Sept. 08, 2025 (GLOBE NEWSWIRE) -- Birchtech Corp. (TSX: BCHT) (OTCQB: BCHT) ("Birchtech" or the "Company"), a leader in specialty activated carbon technologies for sustainable air and water treatment, today announced non-exclusive agreements with two coal-fired power utilities,... Read More

CORSICANA, Texas, Sept. 03, 2025 (GLOBE NEWSWIRE) -- Birchtech Corp. (TSX: BCHT) (OTCQB: BCHT) ("Birchtech" or the "Company"), a leader in specialty activated carbon technologies for sustainable air and water treatment, today announced that management was invited to participate in the H.C. Wainwright 27th Annual Global Investment Conference, the Lake Street 2025 BIG9 Conference and the Gabelli 3 rd Annual PFAS Symposium in... Read More

Second Quarter 2025 Revenues Totaled $3.3 Million, Driven by Continued Industry Recognition of Intellectual Property Portfolio CORSICANA, Texas, Aug. 14, 2025 (GLOBE NEWSWIRE) -- Birchtech Corp . (TSX: BCHT) (OTCQB: BCHT) ("Birchtech" or the "Company"), a leader in specialty activated carbon technologies for sustainable air and water treatment, today reported financial results for the second quarter ended June 30, 2025. Key... Read More

CORSICANA, Texas, Aug. 07, 2025 (GLOBE NEWSWIRE) -- Birchtech Corp. (TSX: BCHT) (OTCQB: BCHT) ("Birchtech" or the "Company"), a leader in specialty activated carbon technologies for sustainable air and water treatment, today announced that it will release financial results for the second quarter ended June 30, 2025, after market close on Thursday, August 14, 2025. Management will host an investor conference call at 5:00 p.m.... Read More

Bolstered Leadership Team to Secure Company’s Market Position & Partnerships Leveraging Innovative Analytical Services & Water Treatment Solutions CORSICANA, Texas, June 09, 2025 (GLOBE NEWSWIRE) -- Birchtech Corp. (TSX: BCHT) (OTCQB: BCHT) ("Birchtech" or the "Company"), a leader in specialty activated carbon technologies for sustainable air and water treatment, today announced the appointment of Dr. David Mazyck as the... Read More

Company to Showcase Novel Water Treatment Solutions for Potable Water CORSICANA, Texas, May 20, 2025 (GLOBE NEWSWIRE) -- Birchtech Corp. (TSX: BCHT) (OTCQB: BCHT) ("Birchtech" or the "Company"), a leader in specialty activated carbon technologies for sustainable air and water treatment, today announced management will be exhibiting at the American Water Works Association’s 2025 Annual Conference & Expo ("AWWA ACE 2025")... Read More

First Quarter 2025 Revenues Totaled $3.2 Million, With Gross Margins Increasing 350 bps to 38.3% CORSICANA, Texas, May 15, 2025 (GLOBE NEWSWIRE) -- Birchtech Corp. (TSX: BCHT) (OTCQB: BCHT) ("Birchtech" or the "Company"), a leader in specialty activated carbon technologies for sustainable air and water treatment, today reported financial results for the first quarter ended March 31, 2025. Key First Quarter 2025 & Subsequent... Read More

CORSICANA, Texas, May 08, 2025 (GLOBE NEWSWIRE) -- Birchtech Corp. (TSX: BCHT) (OTCQB: BCHT) ("Birchtech" or the "Company"), a leader in specialty activated carbon technologies for sustainable air and water treatment, today announced that it will release financial results for the first quarter ended March 31, 2025, after market close on Thursday, May 15, 2025. Management will host an investor conference call at 5:00 p.m.... Read More

President Grants Two-Year Exemption from Biden-Era Clean Power Plan 2.0 Requirements on Coal Plants CORSICANA, Texas, April 22, 2025 (GLOBE NEWSWIRE) -- Birchtech Corp. (TSX: BCHT) (OTCQB: BCHT) ("Birchtech" or the "Company"), a leader in specialty activated carbon technologies for sustainable air and water treatment, today issued a statement in strong support of the U.S. Environmental Protection Agency (EPA) and President... Read More

CORSICANA, Texas, April 17, 2025 (GLOBE NEWSWIRE) -- Birchtech Corp. (TSX: BCHT) (OTCQB: BCHT) ("Birchtech" or the "Company"), a leader in specialty activated carbon technologies for sustainable air and water treatment, today announced that management will attend the upcoming Planet MicroCap Showcase, hosted in Partnership with MicroCapClub, on April 23 & 24, 2025, in Las Vegas, Nevada. Richard MacPherson, President and CEO... Read More

CORSICANA, Texas, April 07, 2025 (GLOBE NEWSWIRE) -- Birchtech Corp. (TSX: BCHT) (OTCQB: BCHT) ("Birchtech" or the "Company"), a leader in specialty activated carbon technologies for sustainable air and water treatment, today announced that management will attend the upcoming LD Micro Invitational XV on April 10, 2025 at the Westin Grand Central in New York City. Richard MacPherson, President and CEO of Birchtech, is... Read More

Company Drives Fourth Quarter 2024 Revenues of $5.6 Million; Leverages World-Class Activated Carbon Expertise to Launch New Water Purification Business CORSICANA, Texas, March 31, 2025 (GLOBE NEWSWIRE) -- Birchtech Corp. (TSX: BCHT) (OTCQB: BCHT) ("Birchtech" or the "Company"), a leader in specialty activated carbon technologies for sustainable air and water treatment, has reported financial results for the fourth quarter... Read More

RALEIGH, NC / ACCESS Newswire / March 21, 2025 / iAccess Alpha's Virtual Best Ideas Spring Investment Conference will take place on March 25-26, 2025, bringing together top micro-cap companies and investors for two days of high-quality insights and investing opportunities. The event begins on Tuesday, March 25, 2025, with a... Read More

CORSICANA, Texas, March 20, 2025 (GLOBE NEWSWIRE) -- Birchtech Corp. (TSX: BCHT) (OTCQB: BCHT) ("Birchtech" or the "Company"), a leader in specialty activated carbon technologies for sustainable air and water treatment, today announced that it will release financial results for the fourth quarter ended December 31, 2024 after market close on Monday, March 31, 2025. Management will host an investor conference call at 5:00... Read More

Initial Program Puts in Place Mechanism Enabling Deployment of Proceeds from IP Defense to Repurchase Common Stock CORSICANA, Texas, March 19, 2025 (GLOBE NEWSWIRE) -- Birchtech Corp . (TSX: BCHT) (OTCQB: BCHT) ("Birchtech" or the "Company"), a leader in specialty activated carbon technologies for sustainable air and water treatment, today announced its Board of Directors has authorized a share repurchase program, under... Read More

CORSICANA, Texas, March 18, 2025 (GLOBE NEWSWIRE) -- Birchtech Corp. (TSX:BCHT) (OTCQB:BCHT), a leader in specialty activated carbon technologies for sustainable air and water treatment, today announced a statement to shareholders from Chief Executive Officer Richard MacPherson. Fellow Shareholders, The EPA’s recent reconsideration of the Mercury and Air Toxics Standards (MATS) and Clean Power Plan 2.0 represents a pivotal,... Read More

CORSICANA, Texas, March 10, 2025 (GLOBE NEWSWIRE) -- Birchtech Corp. (TSX: BCHT) (OTCQB: BCHT) ("Birchtech" or the "Company"), a leader in specialty activated carbon technologies for sustainable air and water treatment, today announced that management will attend the upcoming Q1 Investor Summit, the Sidoti Small Cap Conference and iAccess Alpha Virtual Best Ideas Spring Investment Conference in March 2025. Richard... Read More

Management Expects Revenues of at Least $23 Million in 2025, Excluding Potential Cash Received from IP Defense as well as Water Treatment Revenues Air Business Run Rate Expected to Surpass $40 Million in 2026 CORSICANA, Texas, March 04, 2025 (GLOBE NEWSWIRE) -- Birchtech Corp. (TSX: BCHT) (OTCQB: BCHT) ("Birchtech" or the "Company"), a leader in specialty activated carbon technologies for sustainable air and water treatment,... Read More

CORSICANA, TX, Feb. 20, 2025 (GLOBE NEWSWIRE) -- Birchtech Corp. (TSX: BCHT) (OTCQB: BCHT) ("Birchtech" or the "Company"), a leader in specialty activated carbon technologies for sustainable air and water treatment, today announced a non-exclusive agreement with a second coal-fired power utility named as a defendant in the Company’s lawsuit filed in Arizona , which was previously announced on July 30, 2024. Due to... Read More

CORSICANA, Texas, Feb. 12, 2025 (GLOBE NEWSWIRE) -- Birchtech Corp . (TSX: BCHT) (OTCQB: BCHT) ("Birchtech" or the "Company"), a leader in specialty activated carbon technologies for sustainable air and water treatment, today announced the engagement of international investor relations specialists MZ Group (MZ) to lead a strategic investor relations and financial communications program across all key markets. MZ Group will... Read More

CORSICANA, Texas, Feb. 05, 2025 (GLOBE NEWSWIRE) -- Birchtech Corp. , (TSX:BCHT) (OTCQB:BCHT), (“Birchtech” or the “Company”), a leader in specialty activated carbon technologies for sustainable air and water treatment, announced today that it has filed a patent infringement lawsuit in the U.S. District Court for the Western District of Missouri against Evergy, a major power utility company in the Midwest. The lawsuit filed... Read More

Corsicana, Texas--(Newsfile Corp. - January 7, 2025) - 8:31 AM EST - Birchtech Corp. (TSX: BCHT) (OTCQB: BCHT) ("Birchtech" or the "Company"), a leading environmental technologies firm, announced today the election of Mitzi H. Coogler, CPA to its Board of Directors. Ms. Coogler was elected as a new director at the Company's Annual Meeting of Stockholders held on December 30, 2024. "We are extremely pleased to welcome Mitzi... Read More

Corsicana, Texas--(Newsfile Corp. - November 14, 2024) - 8:07 AM ET - Birchtech Corp. (TSX: BCHT) (OTCQB: BCHT) ("Birchtech" or the "Company"), a leading environmental technologies firm, has reported financial results for the third quarter ended September 30, 2024. The Company reports the following highlights for the period ended September 30, 2024: Q3 Financial Summary Highlights (USD): Cash on hand of $4.4 million Working... Read More

Trading Commences on Major Canadian Exchange, Increased Visibility to Investors as the Company Enters Water Treatment Market with New Technologies Corsicana, Texas--(Newsfile Corp. - November 12, 2024) - 8:07 AM ET - Birchtech Corp. (TSX: BCHT) (OTCQB: BCHT) ("Birchtech" or the "Company"), a leading environmental technologies firm, announces today that it has received final approval from the Toronto Stock Exchange ("TSX")... Read More

Following the Recent Rebrand, Recent Entry to the Water Market with Innovative Lab Centers, this Significant Feedstock Agreement Reinforces the Company's Strong Capabilities to Provide Highly Effective Solutions for PFAS Removal Corsicana, Texas--(Newsfile Corp. - October 22, 2024) - Birchtech Corp . (TSXV: BCHT) (OTCQB: BCHT) ("Birchtech" or the "Company"), a leading environmental technologies firm announces its entry as a... Read More