Lithuania explores nuclear option with small modular reactors

Lithuania establishes a working group tasked with assessing the feasibility of modular nuclear reactors to meet electricity demand estimated at 74 TWh by 2050.

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

Lithuania has officially launched a working group under the direction of its Ministry of Energy, tasked with evaluating possibilities offered by nuclear energy. This committee, notably composed of experts from the former Ignalina nuclear power plant, will have to prepare a report on opportunities related to the potential deployment of Small Modular Reactors (SMRs).

Historical and energy context

According to the National Energy Independence Strategy adopted last year, electricity consumption in Lithuania is expected to rise from 24 TWh in 2030 to 74 TWh in 2050. The ministry indicates that considering climate management imperatives and energy independence objectives, SMRs could be a relevant solution. The envisaged capacity for these reactors is estimated up to 1.5 GW.

The country, previously heavily reliant on nuclear energy thanks to two large RBMK reactors at Ignalina, had to close these facilities in 2004 and 2009 respectively to comply with requirements for integration into the European Union (EU). The plant is currently being decommissioned, a process managed by Ignalina NPP, the company historically operating the site. This project is expected to last until 2038, also the anticipated date for the first new reactors to become operational.

Local experience and skills mobilized

Linas Baužys, director general of Ignalina NPP, highlights the strategic importance of nuclear energy in national discussions: “The reintroduction of nuclear among strategic issues demonstrates Lithuania’s willingness to anticipate challenges by aiming for long-term stability, energy independence, and progress.” He adds that the experience accumulated by the company, both in operating and decommissioning nuclear facilities, is “valuable in planning new capacities.”

According to government forecasts, a definitive decision regarding the implementation of SMRs is expected in 2028, with operation scheduled to begin ten years later. In the meantime, Ignalina NPP will be tasked with conducting technical and safety studies, preparing detailed reports and other documents necessary for an informed government decision.

Next steps and technical implications

The ministry’s working group will have to conduct a detailed analysis involving public consultations and international cooperation to develop a strategic action plan based on rigorous evaluations. Furthermore, the State Nuclear Energy Safety Inspectorate is responsible for drafting regulatory proposals governing the safety of these future reactors.

According to the ministry’s clarifications, Ignalina NPP’s technical assistance will support these preliminary works by providing necessary expertise to identify technical and regulatory challenges to overcome. The clearly stated objective is to provide public decision-makers with a comprehensive view of technical opportunities and constraints involved in the potential revival of a national nuclear programme.

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.