Advanced nuclear technology can play a significant role in providing sustainable and low-carbon energy for ports and help create new maritime and industrial opportunities. This report examines potential applications including nuclear ships, floating or portable nuclear units, and small modular reactors (SMRs) and microreactors for powering ports.
Challenges and Obstacles Ahead
According to this report, major obstacles are not only technical but also include factors such as regulatory compliance, governance, emergency preparedness, liability, insurance, workforce capability, and public trust, which are all critical for safe and economic implementation. Ports must integrate nuclear scenarios into their existing maritime safety management systems and avoid creating a parallel regime.
For ports, opportunities go beyond the adoption of nuclear ships. Advanced reactors can provide baseload electricity for port facilities, shore power, cold storage and handling equipment, and adjacent industries, as well as the heat and electricity necessary for hydrogen production and synthetic fuels.
Readiness Model and Proposed Actions
This report proposes a phased readiness model that allows each port to adopt a proportional level of ambition: from becoming a “nuclear-aware” port to “nuclear-ready” and “nuclear-active,” or ultimately functioning as a nuclear energy hub. Low-risk actions include identifying stakeholders, assessing future energy demand and network constraints, timely engagement with regulatory bodies, and preparing transparent and evidence-based communications for staff and local communities.
The report also outlines a phased pathway from initial assessment and capability review to development and delivery. This is designed to help ports gain the necessary evidence and trust before committing to significant investments, considering that advanced nuclear technology may not be suitable for every location.
Key challenges remain at the international level. Existing maritime nuclear frameworks were established before today’s advanced reactor designs, and nuclear and maritime safety regimes are often inadequately integrated. This report emphasizes the importance of collaboration among ports, governments, regulatory bodies, classification societies, insurers, and technology developers to clarify responsibilities and shape effective approaches at national and international levels.
Recent work focused on ports, including the assessment of a nuclear-powered container ship at the Port of Rotterdam, shows that nuclear ship calls can be systematically examined through safety issues familiar to ports, considering specific nuclear requirements.
In conclusion, ports and related entities conclude that readiness must precede meeting needs. Ports that begin proportional planning now can make informed investment decisions, maintain public trust, and influence regulatory and commercial frameworks that will determine the role of nuclear technology in the next generation of maritime infrastructure.




