Investor Presentaiton

UT 5 Capacity wise, there are only a couple of bottlenecks which will be managed easily in the coming years until larger H2 volumes become available 6 9 seznam.cz E 441 Vary E40 E48 PRAHA Mladá Bolesla Wrocław EE40 Jelenia Góra Wałbrzych E47 Opole Sumpe Opay Přibram E55 E65 Havlick Pelhřimov E49 Tábor Jihla Pisek ES51 České Budějovice ESS E49 Trenčin E41 P Gliwi Rybnik Zon E442 arviná Žilina ☐ Local networks (Mid- and Low pressure): analyses ongoing, no major bottlenecks identified so far High pressure network: Originally identified 300 critical points in the capacity calculation system - further analysis carried out, then selected criteria for further investigations Selected criteria Flow speed over 30m/s Length of the section more than 10m DN without limits 12 x PRS outflow 4 x Backbone gas pipeline 2 x Gas pipeline 2 x gas pipeline - interconnection 4 x RS connection 7 x Customer connection Σ 31 Χ Length of sections (m) Σ 1564 gasnet.cz 31

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