Birchtech Corp. operates as an environmental technology and services company, specializing in crafting and delivering innovative solutions for the energy sector, both within the United States and globally. A core offering includes its advanced mercury capture systems, powered by its proprietary Sorbent Enhancement Additive (SEA) technology. This SEA technology is engineered to provide comprehensive mercury abatement, underpinned by a thorough scientific understanding of the intricate interactions involved in removing mercury from coal-fired flue gases.