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 follows. Following the webinar, a replay link to the presentation will be shared on the ...