Dairy Manure Emerges as Contested Fuel for Data Centers

⚡ AI Executive Summary

Agricultural waste-to-energy operations are being positioned as a renewable fuel source for data centers, with companies using anaerobic digesters to convert manure and food waste into biogas. A New York dairy farm now powers cryptocurrency mining with digester biogas, while technology companies explore similar arrangements to meet the surging electricity demands of hyperscale operations. However, this convergence of agriculture and data-center energy raises significant concerns. Digesters may concentrate industrial farming, create perverse economic incentives that favor waste production over food output, and cause localized environmental damage—including air and water pollution—that disproportionately affects rural communities. Researchers question whether the technology delivers meaningful climate benefits, given evidence of "pollution swapping," methane leakage, and incentive structures that drive herd expansion, potentially negating the methane reductions digesters claim to achieve.