Birchtech Analytical Design Center Expected to Perform Rapid Small-Scale Column Testing (RSSCT) for CEC’s Nationwide Water Utility Customers, Offering a Meaningful Business Development Pathway 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 Consultan ...