Slovak government approves new nuclear reactor in Bohunice

Slovakia has approved the construction of a new 1.2 GWe nuclear reactor at Bohunice, marking a key step in the expansion of its energy infrastructure.

Share:

Une nouvelle centrale

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

Last week, the Slovak government gave the go-ahead for the construction of a new 1.2GWe nuclear reactor near the existing Bohunice plant. This decision, taken before the assassination attempt on Prime Minister Robert Fico, is designed to strengthen the country’s energy capacity and ensure a stable, sustainable source of energy.

Energy context and challenges

Slovakia ‘s Minister of the Economy has been tasked with detailing the plan by the end of October. Slovakia currently has five nuclear reactors, three at Mochovce and two at Bohunice, producing around half the country’s electricity. Another reactor is under construction at Mochovce. The plants are operated by Slovenské Elektrárne, the national operator.

International Cooperation

Slovakia is exploring international partnerships for this project. Foreign Minister Juraj Blanár, on a visit to South Korea, discussed cooperation in the field of nuclear energy with his South Korean counterpart, Cho Tae-yul. South Korea, renowned for its expertise in the planning, construction and operation of nuclear power plants, could become a key partner in this project.

An ambitious, structured project

Jadrová Energetická Spoločnosť Slovenska (JESS), a joint venture between JAVYS (51%) and Czech supplier ČEZ (49%), is responsible for preparing the NJZ (New Nuclear Resource Project) in Bohunice. In February last year, JESS submitted an application for a siting permit to the Slovak Nuclear Regulatory Authority (ÚJD).

Project chronology

According to the approved plan for the period 2022-2025, JESS expects to apply for a construction license for the new plant at the end of 2025, with construction scheduled to start in 2031. JAVYS has signed cooperation agreements with EDF and Westinghouse, broadening the technological options available for the project.

Geopolitical issues

The Minister of Economy, Denisa Sakova, announced that a tender would be launched to select the supplier of the new unit, excluding the participation of Rosatom, the Russian company. This decision reflects current geopolitical dynamics and energy security concerns.

Prospects for Nuclear Energy in Slovakia

The approval of the new reactor in Bohunice marks a crucial step in the evolution of Slovakia’s energy infrastructure. By boosting its nuclear capacity, Slovakia has secured a reliable, low-carbon source of energy. Ongoing discussions with international partners underline the country’s commitment to diversifying its partnerships and integrating cutting-edge technologies. Slovakia’s decision to build a new nuclear reactor at Bohunice is a strategic response to today’s energy challenges. With the support of experienced international partners, this project aims to strengthen the country’s energy security while helping to reduce carbon emissions.

Molten salt reactor developer Natura Resources has acquired Shepherd Power and partnered with NOV to scale up modular reactor manufacturing by the next decade.
China National Nuclear Corporation expects commercial operation in 2026 for its ACP100 reactor, following successful cold testing and completion of critical structures in 2025.
Start-up SEATOM has been selected to join NATO's DIANA programme with its micro nuclear reactor designed for extreme environments, reinforcing its position in dual-use marine and military energy technologies.
The Estonian Ministry of Economic Affairs has opened a tender to select a site and conduct initial environmental studies for a 600 MW nuclear power plant, marking a decisive step for the country’s energy future.
The European Commission has approved Poland's financial support plan for its first nuclear power plant, a €42bn project backed by public funding, state guarantees, and a contract for difference mechanism.
Six European nuclear authorities have completed the second phase of a joint review of the Nuward modular reactor, a key step toward aligning regulatory frameworks for small nuclear reactors across Europe.
Driven by off-grid industrial heat demand and decarbonisation mandates, the global small modular reactor market is set to grow 24% annually through 2030, with installed capacity expected to triple within five years.
US fusion energy leaders have called on the federal government to redirect public funding towards their projects, arguing that large-scale investment is needed to stay competitive with China.
Santee Cooper has approved a memorandum of understanding with Brookfield Asset Management to assess the feasibility of restarting two unfinished nuclear reactors, with a potential $2.7 billion payment and 550 MW capacity stake.
Helical Fusion has signed a landmark agreement with Aoki Super to supply electricity from fusion, marking a first in Japan’s energy sector and a commercial step forward for the helical stellarator technology.
India’s nuclear capacity is expected to grow by more than 13,000 MW by 2032, driven by ongoing heavy water reactor construction, new regional projects and small modular reactor development by the Bhabha Atomic Research Centre.
NextEra Energy has lifted its earnings estimates for 2025 and 2026, supported by power demand linked to long‑term contracts previously signed with Google and Meta to supply their artificial intelligence data centres with low‑carbon electricity.
London launches a complete regulatory overhaul of its nuclear industry to shorten authorisation timelines, expand eligible sites, and lower construction and financing costs.
Finland's Ministry of Economic Affairs extends the deadline to June 2026 for the regulator to complete its review of the operating licence for the Olkiluoto spent nuclear fuel repository.
Framatome will replace several digital control systems at the Columbia plant in the United States under a contract awarded by Energy Northwest.
The conditional green light from the nuclear regulator moves Cigéo into its final regulatory stage, while shifting the risks towards financing, territorial negotiations and industrial execution.
The drone strike confirmed by the IAEA on the Chernobyl site vault exposes Ukraine to a nuclear risk under armed conflict, forcing the EBRD to finance partial restoration while industry standards must now account for drone threats.
Deep Fission is installing a 15 MWe pressurised reactor 1.6 km underground at Great Plains Industrial Park, under the Department of Energy’s accelerated pilot programme, targeting criticality by July 4, 2026.
EDF commits to supply 33 MW of nuclear electricity to Verkor over 12 years, enabling the battery manufacturer to stabilise energy costs ahead of launching its first Gigafactory.
The full-scope simulator for the Lianjiang nuclear project has successfully passed factory acceptance testing, paving the way for its installation at the construction site in China's Guangdong province.

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.