Sweden: Valdemarsvik hosts modular nuclear reactor project

Kärnfull Next and Latona Group are working together to develop an SMR site in Valdemarsvik, targeting sustainable energy production and local economic opportunities.

Share:

Projet réacteurs modulaires Valdemarsvik

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

Modular nuclear reactor (SMR) developer Kärnfull Next recently announced the municipality of Valdemarsvik in Östergötland County, southeast Sweden, as a candidate site for up to six reactors. An exclusive partnership has been established with Latona Group, the landowner, for nuclear exploration rights on the site. Initial studies, due for completion after the summer, are showing promising results.

“The location, topography and cooling conditions of a forward-looking municipality with extensive rural areas are examples of positive indications of the current phase,” said Kärnfull Next.

The project could create around 500 direct and indirect jobs per year for the next 70 years.

A strategic site for tomorrow’s energy

The proposed site, covering over 1,300 hectares, has been identified as suitable for nuclear power since the 1970s. Its vast coastal area makes it suitable for co-location with energy-intensive industries of the 2030s, such as data centers for AI. This development is part of Kärnfull Next’s Re:Firm South SMR program, aimed at expanding carbon-free energy production in southern Sweden. The Valdemarsvik SMR campus is initially planned to accommodate between four and six small light water reactors, adding between 10 and 15 TWh of electricity production per year.

According to Christian Sjölander, CEO of Kärnfull Next, “this site has the potential to become a key part of our program to supply large quantities of stable, sustainable energy.”

Economic and social outlook

Gustav Carp, owner of Latona Group, expressed his enthusiasm for the collaboration, highlighting the site’s unique favorable conditions for nuclear power generation.

“We are very pleased to be working with Kärnfull Next on this exciting project, which can create significant value for Valdemarsvik and its residents.”

In March 2022, Kärnfull Next signed a memorandum of understanding with GE Hitachi Nuclear Energy for the deployment of the BWRX-300 in Sweden. The company has been conducting feasibility and site selection studies in several Swedish municipalities since 2022.

Future projects and regional impact

In August 2023, Nyköping was announced as another candidate site for the program. Kärnfull Next expects further feasibility studies to reach sufficient levels of maturity to be announced later this year. Establishing several SMR parks in the same program should enable economies of scale in terms of technology selection, construction partners, power purchase agreements and financial partners.
The SMR project at Valdemarsvik represents a significant opportunity for the region, not only in terms of sustainable energy production, but also in terms of job creation and local economic development. With favorable prospects and strategic collaborations, this project could mark a major breakthrough for nuclear energy in Sweden.

Israeli firm nT-Tao and Ben-Gurion University have developed a nonlinear control system that improves energy stability in fusion plasmas, strengthening the technical foundation of their future compact reactors.
The Indian government has introduced a bill allowing private companies to build and operate nuclear power plants, ending a state monopoly in place for over five decades.
Natura Resources enters a new regulatory phase for its molten salt reactor MSR-1, following the signing of a framework agreement with the US Department of Energy under the Reactor Pilot Program.
Norwegian Nuclear Decommissioning is surveying 22 localities to assess their interest in hosting storage facilities for radioactive waste from the country’s former research reactors.
Electricité de France's Flamanville 3 reactor has reached full power for the first time, marking a key industrial milestone in the deployment of EPRs in Europe, despite cost overruns reaching EUR23.7bn ($25.7bn).
GE Vernova Hitachi’s BWRX-300 small modular reactor has passed a key regulatory hurdle in the United Kingdom, opening the door to potential commercial deployment, despite no current plans for construction.
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.
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.

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.