-40% reduction in Scope 1+2 emissions and 30% reduction for Scope 3 by 2030 -Net Zero for all emissions by 2050 -Carbon neutrality by 2040 -The targets for reducing Scope 1 and Scope 2 greenhouse gas emissions by 2027, 2030 and 2032, equal to -25%, -40% and -50% respectively -Snam intends to focus on avoiding third- party emissions, up to 875 thousand tonnes in 2029 -Snam has set itself the goal of exceeding 150 thousand tonnes of avoided emissions in 2029 -2025: Avoided & Captured CO2 emissions (ktCO2e): 147 -The Company has set a new, even more challenging target of -68.5% by 2029 -achieve a 65% reduction in Scope 1 and Scope 2 emissions by 2035 -Snam defined Scope 3 GHG emissions reduction targets for the first time in 2021 and updated them in 2024 to make them even more challenging, committing to achieve a 30% reduction by 2030 and a 35% reduction by 2032 across the scope of regulated business companies, compared to 2022 -2025: Reduction of total natural gas emissions (% compared to 2015): 60% -2027: Reduction of total natural gas emissions (% compared to 2015): 65% -2029: Reduction of total natural gas emissions (% compared to 2015): 69% -2030: Reduction of total natural gas emissions (% compared to 2015): 70% -2032: Reduction of total natural gas emissions (% compared to 2015): 72% -2025: Spending on total procured with decarb. plan from suppliers (%): 35% -2029: Spending on total procured with decarb. plan from suppliers (%): 50%

Electricity from renewable sources: Among 50 and 55%; 100% by 2027 -MWh production of electricity by photovoltaic plants: >900 by 2026

-2025: Vegetation restored in areas of pipes constr. and new forestation (%): >=100 -2029: Vegetation restored in areas of pipes constr. and new forestation (%): >=100

-2025: ESG criteria in procurement procedures (% spending): 45% -2029: ESG criteria in procurement procedures (% spending): 70%

-2025: Women in exec. and middle- mgmt. roles (%): 26.5% -2029: Women in exec. and middle- mgmt. roles (%): 29.5 -2029: Gender pay gap (%): +/- 5%