Italy considers nuclear revival to strengthen energy security

After decades of resistance, Italy reopens the debate on nuclear energy to address its energy challenges. Giorgia Meloni’s government proposes a reactivation, but many obstacles remain.

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 Italian government reintroduced the idea of returning to nuclear energy on Friday, breaking with nearly forty years of popular opposition. According to Energy Minister Gilberto Pichetto Fratin, this re-evaluation aims to strengthen the country’s energy security, support decarbonisation, and reduce electricity costs. He clarified that a legal framework to permit nuclear energy would be developed in the coming year, with the goal of deploying either traditional or next-generation reactors.

The proposal comes amid an energy crisis exacerbated by the war in Ukraine. Nuclear energy could, according to the government, complement renewable energies to ensure supply stability while contributing to the reduction of greenhouse gas emissions. However, experts highlight that the implementation of this project will take at least a decade, due to the technological and financial challenges associated with building new reactors.

The history of nuclear energy in Italy

Italy was a pioneer in nuclear energy, with four reactors in operation until the late 1980s. However, after the Chernobyl disaster in 1986, a popular referendum led to the gradual shutdown of nuclear plants. Another referendum in 2011, following the Fukushima disaster, reaffirmed the rejection of nuclear energy. Currently, the nuclear production sites are being dismantled, and the country still lacks a solution for the storage of radioactive waste.

Political and economic tensions

The proposal to return to nuclear energy is supported by businesses, which hope for a significant reduction in their energy costs. The employers’ organisation Confindustria has called for the reactivation of existing reactors, and discussions are underway to install small modular reactors (SMRs). However, some voices have risen to criticise the high cost of this option. Beatrice Petrovich, an analyst at the think tank Ember, argues that nuclear energy is more expensive and takes longer to deploy than renewable energies like wind or solar.

The increased reliance on uranium, an externally sourced supply, could also pose a geopolitical risk, according to Petrovich. Additionally, opponents argue that such a project could divert attention from faster and cheaper solutions, such as increasing the share of renewable energies in the energy mix.

Future prospects for Italy

Minister Pichetto Fratin mentioned both public and private funding to support this nuclear project, with companies such as Enel, Ansaldo, and Leonardo already involved in the development of SMRs. These smaller, more flexible and quicker-to-install reactors would be seen as a more suitable alternative for the Italian context. However, according to some experts, it is unlikely that Italy will see the actual implementation of nuclear energy for several decades due to political, social, and technical barriers.

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.
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.
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.

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.