Biochar Demand Reaches 2.99 Million Tonnes: Corporate Offtake Deals Squeeze High-Quality Supply
carboncredits.comBiochar demand hit 2.99 million tonnes in the first half of 2026, nearly double the same period in 2025, according to a Supercritical market report. Most of that growth came from corporate offtake agreements rather than spot purchases. Spot sales fell 54% year over year, while offtake volumes jumped from 1.42 million to 2.91 million tonnes, a sign that buyers are locking in supply much earlier than before. Supercritical says 81% of high-quality biochar supply for 2026 was already committed by July, compared with October in 2025. That tightening comes despite hundreds of projects in development. The marketplace screened more than 400 biochar projects and only 13 passed its full assessment, with failures tied to methane monitoring, additionality, and delivery reliability. For buyers, the takeaway is that usable carbon removal supply is much smaller than headline capacity.
