2021-2023 Sustainability Plan and Financial Performance

Global Power Generation 1. Leveraging on Hybridization of renewables - Green hydrogen Value proposition Competitive full decarbonization offer bundling RES electricity and green H₂ supply (MW) USA Green hydrogen capacity Spain Italy enel H2 projects under development >2,000 Main value drivers >17x Chile Sale of hydrogen to industrial offtakers RES plant optimization Savings on Capex and Opex arising from synergies with RES plant Flexibility services % Plants hybridized with green hydrogen¹ Calculated on ~95 GW additional capacity ~120 2020 2023 2030 2020 2030 0% >8% Production (Kton) 0 ~5 >90 25 25

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