UNPRECEDENTED GROWTH OPPORTUNITY

Greece: 18 GW to be Added by 2030 and 28 GW by 2040 With the recent update of the NECP indicating significant additional growth potential 28% Today 1% 12 GW 34% NECP(1) 2030 Target Estimated (1) 2040 Target 3% 12% 29% 3% 13% 32% 37% 16% 30 GW 14% 40 GW Wind Solar Hydroelectric Battery Storage Other Notes: 1. TERNA ENERGY's estimates TERNA ENERGY 40% 38% (↑) Further Upside - Hydrogen Plan Additional RES capacity is expected to serve Green Hydrogen Deployment based on the, currently under preparation, Climate Law and Europe's Hydrogen Strategy and Repower EU Hydrogen set to become a new fuel carrier for Natural Gas substitution UNPRECEDENTED GROWTH OPPORTUNITY 14

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