Norway Explores the Potential of Modular Reactors in Halden

Two companies, Amentum and Multiconsult, have been tasked with assessing the feasibility of a modular reactor in Halden, marking a key step in Norway's ambition to address its growing energy deficit.

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

The municipality of Halden, located in southeast Norway, is examining the possibility of constructing a small modular reactor (SMR) to meet its growing energy needs. To this end, two companies, Amentum, based in the United States, and Multiconsult Norge AS, a Norwegian consultancy, have been selected to conduct a detailed study.

A Strategic Mandate

The mandate for these two companies includes assessing potential equipment and service suppliers, both in Norway and abroad. They will also focus on technical, environmental, and regulatory aspects necessary for such a project. Andy White, Senior Vice President at Amentum, stated: “We will use our expertise in SMR technology and nuclear supply chains to provide an objective analysis and assist Halden in making an informed decision about nuclear energy.”

Energy Challenges in Southeast Norway

The Oslo, Akershus, and Østfold region is currently experiencing an energy deficit of 16 TWh, a situation exacerbated by the lack of grid capacity to meet growing demand. Statnett, the national grid operator, has warned that no additional capacity will be available before 2035 unless production is increased or infrastructure expanded. This critical context has motivated Halden to consider SMRs as a potential solution.

Halden is not new to nuclear energy. For over 60 years, it hosted the Norwegian Institute for Energy Technology’s research reactor for nuclear fuel and materials testing. This reactor was decommissioned in 2018, but local expertise remains a valuable asset.

A Collaboration Focused on Expertise

Halden Kjernekraft AS, the company leading the study, is 20% owned by the municipality of Halden and 40% each by Norsk Kjernekraft and Østfold Energi. The collaboration with Amentum and Multiconsult aims to combine in-depth knowledge of Norway’s energy industry with international expertise in SMR development.

Håvard Kristiansen, CEO of Halden Kjernekraft, emphasized the value of this initiative, noting that Multiconsult brings strong local expertise, while Amentum has significant experience in implementing modular reactors in Europe and the UK. This synergy could offer a solution tailored to the specific energy needs of the region.

Commercial and Industrial Ambitions

Norsk Kjernekraft, a key partner in this project, aims to develop and operate SMR plants in Norway. The company is committed to complying with national and international standards, following the steps recommended by the International Atomic Energy Agency (IAEA). In August, Norsk Kjernekraft proposed to Norway’s Ministry of Energy an assessment for building SMR plants in other municipalities, including Øygarden, Aure, Heim, and Vardø.

These initiatives reflect a growing trend to explore innovative technologies in the energy sector while addressing critical infrastructure and production needs to support local and national industries.

Niger’s military regime disputes theft allegations by French prosecutors after uranium stock vanished from a nationalised site previously operated by Orano.
Rosatom successfully completed a series of tests on its high-temperature gas-cooled reactor fuel, validating its performance at up to 1,700 °C under prolonged irradiation conditions.
Videberg Kraft AB becomes the first company to request government support to build two new reactors at the Ringhals site, under the national nuclear investment framework adopted in 2025.
The European Commission opens an in-depth investigation into Prague's public funding of a major nuclear project, which could reach €30bn ($32.88bn), with guaranteed revenues over forty years.
Niigata's assembly officially backs the restart of the Kashiwazaki-Kariwa site, marking a key step in Japan’s return to nuclear energy following the 2011 Fukushima disaster.
The Japanese government plans to fund up to 30% of loans required for nuclear projects, aiming to accelerate reactor restarts and double the share of nuclear energy in its energy mix by 2040.
French nuclear reactor developer Newcleo has submitted its lead-cooled small modular reactor design to Euratom, initiating the first regulatory phase to integrate nuclear non-proliferation safeguards at the European level.
French state utility EDF has increased the maximum estimated cost for building six new nuclear reactors to €72.8 billion ($85.29 billion), representing a 40% rise over the original figure.
US-based Holtec has signed a memorandum of understanding with Hungary’s energy group MVM to assess the deployment of its SMR-300 technology, strengthening bilateral nuclear cooperation and opening prospects for a new market in Central Europe.
California-based startup Radiant has secured $300mn to build its first factory in Tennessee and prepare for the mass production of miniature nuclear reactors for off-grid applications.
Terra Innovatum has increased its interactions with the Nuclear Regulatory Commission to advance licensing of its SOLO™ micro-modular reactor, despite the partial shutdown of the US federal government.
The US nuclear regulator has extended the operating licences of three Illinois reactors by 20 years, strengthening Constellation's long-term industrial outlook for the Clinton and Dresden sites.
The SATURNE Industrial Chair aims to develop innovative uranium extraction methods, with joint funding from Orano and the National Research Agency over a four-year period.
US-based X-energy has signed a reservation agreement with South Korea's Doosan Enerbility to secure key components for its small modular nuclear reactors.
Niger expands its mining alliances with Uranium One to develop new sites, while the Dasa project continues seeking financing despite clear political backing.
Samsung Heavy Industries has received Approval in Principle for a floating nuclear plant featuring two SMART100 reactors, marking a step toward the commercialisation of offshore small modular reactors.
The Indian government proposes a unified legal framework for nuclear energy, aiming to boost private investment and increase installed capacity to 100 GW by 2047.
Samsung C&T strengthens its presence in modular nuclear energy in Europe by signing an agreement with Synthos Green Energy to develop up to 24 SMRs in Poland and several Central European countries.
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.

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.