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:

Subscribe for unlimited access to all energy sector news.

Over 150 multisector articles and analyses every week.

Your 1st year at 99 €*

then 199 €/year

*renews at 199€/year, cancel anytime before renewal.

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.

Nano Nuclear Energy has signed a memorandum of understanding with Dioxitek, Argentina’s only uranium supplier for nuclear fuel, to assess the development of local conversion and enrichment capacities.
Stockholm plans to restart uranium extraction by lifting the 2018 ban, aiming to secure strategic supply chains and support domestic nuclear electricity production.
The French Atomic Energy Commission has signed a letter of intent with start-up Calogena to study the installation of a 30 MW thermal small nuclear reactor at its Cadarache site.
A Guidehouse Research report anticipates strong growth in the global nuclear modular reactor market, with revenues rising from $375.8 million in 2025 to $8.1 billion in 2034.
KHNP, Doosan, POSCO and Samsung C&T join US partners to develop 5 GW of modular reactors, expand uranium enrichment and build an 11 GW energy complex in Texas.
The US Department of Energy is creating an industrial consortium to accelerate domestic enriched uranium production and reduce reliance on foreign imports ahead of the Russian supply ban in 2027.
The kamikaze drone damaged an auxiliary transformer at the Kursk plant, halving the output of its only reactor in operation, according to Rosatom and the International Atomic Energy Agency.
The four production units at the Gravelines nuclear power plant, shut down in mid-August by a massive jellyfish incursion, are back online, restoring the site’s full capacity.
enCore Energy Corp. has completed a $115 million fundraising through convertible notes maturing in 2030, strengthening its financial capacity for upcoming operations.
Vattenfall advances its nuclear project in Sweden by selecting two modular reactor suppliers, GE Vernova and Rolls-Royce SMR, for a potential installation on the Värö Peninsula.
NANO Nuclear Energy has been selected to compete in the final round of xTechSearch 9, a US Army initiative aimed at identifying high-potential dual-use technology solutions.
Aalo Atomics completes Series B funding, bringing its total to USD 136 million, to build its first modular nuclear power plant dedicated to data centers.
The Malaysian government initiates a national assessment on nuclear energy feasibility, targeting regions facing energy supply constraints and integrating international regulatory requirements.
The merger between Premier American Uranium and Nuclear Fuels reaches a key milestone following final approval of the arrangement plan by the Supreme Court of British Columbia.
TVA, Google, and Kairos Power formalize an agreement to connect an advanced reactor to the grid, supporting data center energy growth and reinforcing the U.S. nuclear industry.
The U.S. Department of Defense has signed an agreement with X-energy to develop a commercial nuclear microreactor intended to power sensitive military infrastructure.
With cash reserves multiplied sevenfold in nine months, NANO Nuclear intensifies development of its KRONOS MMR and positions itself in the Canadian and U.S. modular nuclear markets.
Equinix signed a preorder for 20 Kaleidos nuclear microreactors and a letter of intent for a power purchase agreement with ULC-Energy, reinforcing its energy supply strategy for its data centers.
The U.S. Department of Energy selects Oklo and its subsidiary Atomic Alchemy for three pilot reactor projects aiming for criticality before July 2026.
The United States Department of Energy has selected eleven companies to build experimental nuclear reactors by July 2026, under a programme aimed at meeting rising electricity demand.

Log in to read this article

You'll also have access to a selection of our best content.

or

Go unlimited with our annual offer: €99 for the 1styear year, then € 199/year.