Enel Capex and Financial Guidance

CLEAN WATER 6 AND SANITATION 1 RESPONSIBLE 12 CONSUMPTION AND PRODUCTION GO Environmental Sustainability - Water Water quality conservation Enel applies an integrated approach for optimal management of use of water resources and their protection Downstream of internal recoveries and reuses, wastewater discharged from the plants is returned to the surface water body. Discharge always takes place downstream of a treatment process that removes any pollutants present to a level where they will not have a negative impact on the receiving water body, in compliance with the limits provided for under national regulations and by operating permits enel Environmental key performance indicators Policy 1. 2. 3. Strategic goals Enel is constantly monitoring all its production sites located in water stressed areas in order to ensure that water resources can be managed efficiently Actual Freshwater withdrawal¹ Specific freshwater withdrawal² 2022 2022 In water stressed areas 19.3% In water stressed areas (I/kWh) In the whole perimeter (l/kWh) 2022 2025 2030 0.12 Reduction vs -49% -56% -65% baseline year 20173 0.23 Accounted value for 2022, based on Enel operating assets Target revised to strengthen Protection of Natural Capital Ratio between a) all the freshwater withdrawal quotas from surface, groundwater and third parties; b) the total production + heat. It excludes new Green Hydrogen Production Plants. The values of the 2022 results, targets and 2017 baseline have been recalculated net of assets disposed as of December 31, 2022 146

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