First Quarter 2022 Earnings Report

AFFORDABLE AND CLEAN ENERGY CLIMATE ACTION INTERNAL ...and our renewable expansion will be core to bringing enel additional flexibility toward net zero Hydro CCGT² Net installed capacity1 71% Renewable 4% 7% 18% 8.1 GW 44% 27% Oil-Gas Coal Wind, Solar & Geothermal +178 MW New capacity connected MValle del Sol 163 MW ΣΟ Finis Terrae 12 MW (partial connection) Caracoles PMGD 3 MW -24 MW Sold thermal capacity Diego de Almagro was sold during Q1 2022 1. 2. Includes 178 MW of additional capacity during the first quarter of 2022, the sale of the Diego de Almagro plant (-23.8 MW) and the increase in capacity of the Taltal TG plant (+2.6 MW) Combined Cycle Gas Turbine 5

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