Czech Republic secures development of modular reactors (SMRs)

ČEZ and the Czech government reach an agreement to move forward on the strategic Modular Reactors (SMRs) project, guaranteeing national energy security.

Share:

Comprehensive energy news coverage, updated nonstop

Annual subscription

8.25€/month*

*billed annually at 99€/year for the first year then 149,00€/year ​

Unlimited access • Archives included • Professional invoice

OTHER ACCESS OPTIONS

Monthly subscription

Unlimited access • Archives included

5.2€/month*
then 14.90€ per month thereafter

FREE ACCOUNT

3 articles offered per month

FREE

*Prices are excluding VAT, which may vary depending on your location or professional status

Since 2021: 35,000 articles • 150+ analyses per week

The Czech Republic is moving ahead with the development of small modular reactors (SMRs) with an agreement between ČEZ and the government.
The agreement strengthens national security by framing the selection of suppliers for these technologies, which are crucial to diversifying the country’s energy mix.
Priority is given to integrating SMRs into existing infrastructure, particularly at the Temelín power plant site.
Jozef Síkela, Minister of Trade and Industry, explains that SMRs are intended to replace aging coal-fired power plants.
Their development is in line with nuclear projects already underway, such as the new units at Dukovany.
The integration of SMRs will enable us to adapt our energy supply to growing needs, while reinforcing security of supply.

Industrial advantages and technological choices

SMRs offer flexibility tailored to the Czech Republic’s energy needs.
ČEZ is planning a site in Temelín, with studies underway for other locations such as Dětmarovice and Tušimice.
The aim is to optimize energy production while guaranteeing grid stability.
The supplier selection process, governed by the agreement with the government, follows strict safety criteria.
This approach is reminiscent of that used for large nuclear units, such as the recent agreement with Korea Hydro & Nuclear Power (KHNP) for new units at Dukovany. However, the selection of KHNP remains under review following appeals by Westinghouse and EDF.

Prospects for nuclear power in the Czech Republic

The Czech Republic’s energy strategy is based on diversifying its nuclear sources.
Currently, one third of the country’s electricity comes from the Dukovany and Temelín power plants.
The introduction of SMRs, scheduled for the 2030s, is intended to complement this infrastructure by offering modular, flexible solutions tailored to market requirements.
The SMR master plan, approved last year, identifies several potential sites and explores various technological options.
The development of SMRs is part of a strategy to optimize energy resources while meeting the Czech Republic’s security and economic challenges.

NANO Nuclear strengthens its North American strategy by acquiring Global First Power in Canada, securing regulatory rights for its KRONOS MMR™ project at Chalk River.
South Korea becomes the first country to submit a safeguards technical report to the IAEA for a small modular reactor, setting a precedent for early integration of non-proliferation requirements in nuclear design.
The Environmental Authority criticises the lack of key data on health risks, chemical discharges and construction safety for EDF's two upcoming EPR2 reactors in Seine-Maritime.
Brazil and China have concluded a three-year agreement to secure access to essential radioisotopes for the medical, industrial and scientific sectors, with no financial exchange between the parties.
US-based developer Last Energy will deploy its first domestic microreactor at Texas A&M-RELLIS, marking a strategic step in the advanced modular reactor race.
PGE acquires ZE PAK's stake in the joint venture responsible for developing Poland’s second nuclear site, consolidating a strategic asset within its energy portfolio.
Amazon unveils new visuals of its upcoming nuclear site, marking a key step in its partnership with X-energy to deploy up to 960 MW of modular nuclear capacity in Washington state.
Tokyo Electric Power Company Holdings is examining the permanent closure of units 1 and 2 at the Kashiwazaki-Kariwa nuclear power plant, the oldest at the site, while continuing efforts to restart unit 6.
The formal expiration of the 2015 nuclear deal with Iran comes as international sanctions have already been reinstated and diplomatic negotiations remain stalled.
Oklo, newcleo and Blykalla partner to develop advanced nuclear fuel infrastructure in the United States, backed by a planned $2bn investment.
enCore Energy has identified three new uranium roll fronts at its Alta Mesa project, with ongoing drilling aimed at defining their extent and accelerating development work.
California-based Radiant will build its first microreactor production facility in Oak Ridge, on a former Manhattan Project site, with production targeted at 50 units per year by 2028.
EDF restarted the Flamanville EPR reactor after repairing non-compliant valves, delaying the target of reaching full power output of 1,620 MW until the end of autumn.
Nano Nuclear and the University of Illinois will begin drilling operations for the KRONOS MMR™ reactor on October 24, marking a key step toward commercialisation of the nuclear project on the Urbana-Champaign campus.
Natura Resources is finalising construction of the MSR-1, an advanced liquid-fuel nuclear reactor, with a planned launch in 2026 on the Abilene Christian University campus.
JPMorganChase commits $10bn in direct investments as part of a $1.5tn plan to boost energy independence and strategic technologies, including next-generation nuclear power.
A roadmap under development aims to establish regulatory and technical foundations for the deployment of small modular reactors, with the goal of strengthening national energy security and attracting private capital.
EDF adjusts its 2025 nuclear production forecast to between 365 and 375 TWh, supported by the performance of its industrial programme START 2025 focused on maintenance efficiency.
The United Nations nuclear agency is urging Ukraine and Russia to establish a local ceasefire to repair damaged power lines at the Zaporizhzhia plant, which remains on alert after losing all external power supply.
Deep Isolation is calling on First Mover States to incorporate radioactive waste management into their joint strategy to ensure the industrial viability of new nuclear reactors.

All the latest energy news, all the time

Annual subscription

8.25€/month*

*billed annually at 99€/year for the first year then 149,00€/year ​

Unlimited access - Archives included - Pro invoice

Monthly subscription

Unlimited access • Archives included

5.2€/month*
then 14.90€ per month thereafter

*Prices shown are exclusive of VAT, which may vary according to your location or professional status.

Since 2021: 30,000 articles - +150 analyses/week.