Based on studies to date, the technical net CDR potential of BECCS (including LUC and other supply chain emissions, but excluding energy carrier substitution) by 2050 is 5.9 (0.5–11.3) GtCO 2 yr–1 globally, of which 1.6 (0.5–3.5) GtCO 2 yr–1 is available at below USD100 tCO 2–1