Birchtech Announces Commencement of Share Repurchase Program

Company to Begin Repurchasing Common Stock Under Previously Authorized $5.0 Million Program CORSICANA, Texas, Sept. 09, 2026 (GLOBE NEWSWIRE) — Birchtech Corp. (NYSE American: BCHT) (TSX: BCHT) (“Birchtech” or the “Company”), a leader in specialty activated carbon technologies for sustainable air and water treatment, today announced that it intends to commence purchases of its common […]