2021-2023 Sustainability Plan and Financial Performance

1. Acceleration in renewables additions, 3,600 MW built in the last twelve months Renewable capacity evolution LTM and outlook1 (GW) enel 46.4 3.6 (0.1) 100% in execution 49.9 ~4.5 H1 2020 Built Portfolio rotation H1 2021 H2 Additions FY 2021E It includes renewable managed capacity. Well on track to reach c. 5,800 MW additions in 2021 1.3 GW built YTD, delivery in line with historical development seasonality Limited impact from commodities prices spike on equipment costs; supply contracts at fixed prices 100% supply already secured to the end of 2022, capex fixed at project approval 126

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