2021-2023 Sustainability Plan and Financial Performance

Solid operating recovery in Q2 Renewables Infrastructure & Networks Volumes dynamics back to pre COVID-19 levels Sharp acceleration in renewables additions fueling current and future growth P Additional built capacity (MW) Electricity distributed (TWh) +2.7x +11% enel Customers Uplift in volumes drives operating recovery Energy sold in the free market (TWh)1 +19% 1,100 120 44 37 400 108 Q2 2020 Q2 2021 Q2 2020 Q2 2021 Q2 2020 Q2 2021 1. It includes energy losses 123

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