Investor Presentaiton

12 Q1 2022 May 2022 ENGIE Unlocking the potential of biomethane European Commission has doubled the target to reach 380 TWh of biomethane production by 20301 • Corresponding to c.20% of current Russian imports France has the largest biomethane resource potential in Europe • . Strong appetite to decarbonise from hard to abate sectors ENGIE engaging with authorities to accelerate role of biomethane Biomethane production certificates - Large tenders organised by the authorities – Increased level of support for grid connections costs Expected ~€500m to be invested in regulated Capex for grid connections across 2022-2024 Potential to significantly increase French biomethane production Potential increase >20 TWh 40 TWh Current target 2030 Ample resources available Urban and agricultural waste, sludge from wastewater treatment Biomass residues Solid recovered fuel 1 REPowerEU, eq.35bcm Total biomethane production capacity in France

View entire presentation