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Nuclear new-build

Nuclear energy – a clean source for the future

  • Together for the environment

    Clean air, clean soil, clean energy.  Nuclear power plants generate a large volume of environmentally friendly, emission-free electricity on a small area.

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  • Future of the energy sector in the Czech Republic

    We will continue to ensure a sufficient volume of reliable, environmentally friendly and affordable energy for Czech households, businesses, as well as municipalities in the future.

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  • Czech nuclear know-how

    The Czech Republic was one of the first countries to implement nuclear technology.  We have dozens of years of experience and can use our valuable know-how well.

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Economics and financial news
CEZ Group Earned CZK 16.5bn in H1 2025, Increased Outlook for the Full Year

CEZ Group’s Earnings Before Interest, Taxes, Depreciation and Amortization (EBITDA) reached CZK 73.9bn in the first half of this year, up by 7% year on year. The growth was mainly driven by the acquisition of the gas distribution company GasNet in 2024. CEZ Group increased its outlook for the full year 2025, expecting EBITDA to reach CZK 132-137bn and adjusted net profit to reach CZK 26-30bn. Generation from nuclear power plants has been growing; for the full year 2025, ČEZ expects to generate nearly 32 TWh of emission-free electricity from nuclear sources.

Unit 1 of Temelín produces electricity again. It will be in operation for fourteen months, four months longer than before.

Yesterday evening, the Temelín Unit 1 began to supply electricity to the grid again. Operators connected it to the transmission system after replacing the partial refuelling. It will be in operation for fourteen months, four months longer than before. The energy engineers also converted the control of part of the technology into a new Westinghouse system, checked safety systems, the turbine or the generator. Together with the Dukovany power plant, six nuclear units are currently in operation.

First Westinghouse nuclear fuel arrives in Dukovany

Historically, the first batch fuel assemblies from Westinghouse have arrived at the Dukovany Nuclear Power Plant. They follow deliveries to Temelín. Fuel supply diversification of suppliers and the first deliveries represent a strengthen the Czech Republic’s energy security.