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.

The Idaho National Laboratory has started irradiation testing on uranium-zirconium fuel samples from Lightbridge in its experimental reactor, marking a key step toward the industrial validation of advanced nuclear fuel.
NexGen Energy has opened Canadian Nuclear Safety Commission hearings for the final approval of its Rook I uranium project, following more than six years of regulatory process.
Oklo has signed a binding agreement with Siemens Energy to accelerate manufacturing of the energy conversion system for its first advanced nuclear power plant in the United States.
A security document handling incident at the nuclear power plant renews concerns about TEPCO as a key decision on restarting reactors 6 and 7 approaches in Niigata.
An initial civil nuclear cooperation agreement was signed between the United States and Saudi Arabia, prompting calls from the US Congress for strict safeguards to prevent a Middle East arms race.
The launch of the Zhaoyuan nuclear project anchors the Hualong One model inland, illustrating Beijing’s strategy of regulatory normalisation in response to Western technological restrictions.
TRISO-X has started above-ground works on the first U.S. facility dedicated to manufacturing fuel for small modular reactors, marking a key industrial milestone in the deployment of the Xe-100.
The first Russian test rig for the experimental ITER reactor has been delivered to the site in France, marking a major milestone in the international collaboration on nuclear fusion.
A strategic report reveals the industrial and energy potential of Allseas’ offshore small modular reactor, which could create up to 40,000 jobs and reduce investment in the power grid.
Canadian firm Aecon and private developer Norsk Kjernekraft have signed a strategic agreement targeting the deployment of BWRX-300 small modular reactors across several potential locations in Norway.
The South African government has officially lifted the PBMR reactor out of inactivity, launching a public investment programme and transferring the strategic nuclear asset from Eskom to Necsa.
The French Court of Auditors values EDF’s grand carénage at over €100bn, while EPR2 reactors already exceed €67–75bn. The State simultaneously directs regulation, financing, and industrial strategy, raising the risk of conflict of interest.
Belarus commits major public investment to add a third reactor at the Ostrovets plant and initiates studies for a second nuclear site to support national energy demand.
Framatome’s accident-tolerant fuel prototype has completed a second 24-month cycle in a commercial nuclear reactor in the United States, paving the way for a third phase of industrial testing.
The Wylfa site in Wales will host three Rolls-Royce small modular reactors from 2026, marking a strategic investment in the UK’s nuclear expansion.
EDF confirmed that the Flamanville EPR has reached a major milestone, while planning a nearly year-long shutdown in 2026 for extensive regulatory inspections and key component replacement.
EDF is opening access to its long-term nuclear supply contracts to companies consuming more than 7 GWh per year, an adjustment driven by the gradual end of the Arenh mechanism.
South Korean authorities have approved the continued operation of the Kori 2 reactor for an additional eight years, marking a key milestone in the national nuclear strategy.
A public-private consortium is developing a 5 MW thermal microreactor designed to operate without refuelling for ten years, marking a strategic step in Brazil's nuclear innovation efforts.
EDF has announced that the Flamanville EPR reactor is now operating at 80% of its capacity. The target of reaching full output by the end of autumn remains confirmed by the utility.

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.