EBITDA Breakdown and Q1 2022 Results

AFFORDABLE AND 7 CLEAN ENERGY CLIMATE 13 ACTION Generation operational highlights Strong growth in net production and energy sales due to EGPA consolidation Installed capacity (GW) Net production & energy sales (TWh) 13% 1% +36 MW added in Q1 69% renewables 17% 44% 16.0 GW 25% Hydro¹ Wind & Solar CCGT | Oil-gas Coal (1) Includes 0.8 GW of hydro capacity from EGPA; (2) Includes spot sales Net production enel +35% 13.1 0.1 0.3 00 0.1 9.7 3.5 Hydro¹ 0.3 Wind & Solar 3.6 2.5 CCGT 5.7 6.6 Oil-gas Coal Q1 2021 Q1 2022 Emission-free 59% 70% production Energy sales +34% 14.2 19.0 40% 49% Free market² Regulated 51% 60% Q1 2021 Q1 2022 9

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