Selected Historical Financials of CEZ Group

Nuclear and mining provisions as of YE 2022 Responsibility of: Cash cover (CZK) Nuclear and mining provisions as of YE 2022 in accordance with IFRS (discount rate 2.0% p.a. (real), est. inflation effect 2.8%) Provision (CZK bn) Interim storage of spent nuclear fuel 9.3 bn CEZ Permanent storage of spent nuclear fuel 41.0 bn State, costs paid by CEZ 0.01 bn ப G Fee 55 CZK/MWh generated in NPP paid to Nuclear Account** 15.1 bn Nuclear Facility decommissioning 59.4 bn CEZ Mining reclamation 13.4 bn CEZ (SD***) 5.2 bn Landfills (ash storage) 0.6 bn CEZ 0.1 bn Coal plants dismantling 19.7 bn CEZ 0.0 bn www.cez.cz/en * RAWRA - Radioactive Waste Repository Authority ** State Nuclear Account balance as of YE 2022 CZK 36.4 bn *** SD Severočeské doly 65 55

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