Sustainable Value Creation and Industrial Growth

Business line highlights 1. 2. Renewables: diversifying mix, improved visibility enel Installed capacity and Production by technology1 CAPACITY (GW) +23% 48 PRODUCTION (TWh) +32% 2019-21 Sales portfolio composition 54% PPA duration (yrs) > 15 30% 132 10-15 17% 39 5 ~100 2 14 8 ~357 TWh 13% 5-10 16% 1% < 5 37% 32% 28 28 ■ Incentivized ■ Forward sales 2018 2021 2018 2021 Hydro Wind Solar Other ■LT PPA contracted Open position² ~ 68% of cumulated production sold forward Consolidated capacity only Volumes to be sold forward in year n-1 35

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