Enel's Energy Infrastructure Growth and Resilience

1. 2. CLEAN WATER 6 AND SANITATION RESPONSIBLE 12 CONSUMPTION AND PRODUCTION GO Environmental Sustainability - Pollutants and Waste enel Air quality Pollutants Waste Reduction Enel commitment to improving the air quality in areas where the Group operates is testified by the constant reduction of the main atmospheric pollutants associated with thermal production Sulphur dioxide (SO2) and Dust mainly associated to coal production, but also to Oil & Gas Nitrogen oxides (NOx) mainly associated to gas production Constant commitment towards reduction of waste production, as well as to the definition of new methods of reuse, recycling and recovery in the perspective of a circular economy Environmental key performance indicators Policy Reduction vs baseline year 20171 2022 2025 2030 2022 2025 2030 SO2 Specific -78% -81% -85% Emissions (g/kWh) NOx Specific Emissions (g/kWh) Dust Specific Emissions (g/kWh) Waste² -54% -54% -60% -47% -47% -70% -49% -55% (Mt) The values of the 2022 results, targets and 2017 baseline have been recalculated net of assets disposed as of December 31, 2022 Extended perimeter to all O&M activities performed by Enel and contractors 150

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