Ports at the heart of Europe’s green transition

European ports can play a key role in the shift to clean energy by serving as hubs for the production, storage, and distribution of electricity from renewable sources such as solar and wind power. This way, they can not only supply ships with green energy but also contribute to the energy supply on land. The ports of Trelleborg and Aalborg will be in focus as this is explored in an international research project.

Port at sundown. Or perhaps at dawn.

The project, POTENT-X, is aiming to revolutionize European maritime ports by leveraging them as dynamic energy hubs. As a key initiative in the EU’s clean energy transition, POTENT-X addresses urgent environmental challenges and energy security concerns while fostering innovation and sustainability in the maritime sector.

Maritime ports are among the most challenging sectors to decarbonize, yet their potential as catalysts for clean energy is immense. Ports like Rotterdam, Antwerp, and Barcelona collectively emit tens of millions of tons of CO2 annually, underscoring the need for transformative action. POTENT-X seeks to leverage ports as strategic sites for renewable energy generation, storage, and distribution, playing a pivotal role in Europe’s Green Deal and energy independence goals.

POTENT-X will establish two Living Lab Networks (LLNs) across the North Sea and Baltic regions, in the ports of Trelleborg, Sweden, and Aalborg, Denmark. These networks will serve as collaborative platforms for real-world testing, knowledge sharing, and co-creation of innovative solutions. The project’s multidisciplinary approach combines expertise in renewable energy, digitalization, governance, and socio-economic analysis to develop scalable, sustainable systems for port operations.

“Maritime ports are critical assets that can drive regional development and social cohesion while advancing Europe’s clean energy goals,” says Sonia Yeh, the Consortium lead and Professor in Transport and Energy Systems at the Department of Space, Earth, and Environment, Chalmers University of Technology, Sweden.

“POTENT-X aims to position ports as frontrunners in the energy transition, integrating renewable energy technologies and fostering collaboration across sectors.”

As part of this effort, renewable energy systems such as wind and solar power and alternative fuels are being optimized, while digital infrastructure is being developed through smart ports and digital twins. To ensure a successful transition, great emphasis is also placed on stakeholder collaboration and alignment with societal needs.

Focus on two leading ports:

  • Port of Trelleborg: Aiming for net-zero emissions by 2040, the port will explore green fuel options and establish “Green Corridors” with partner ports.
  • Port of Aalborg: By leveraging wind energy and Power-to-X technologies, the port is developing decision-making tools for integrated energy systems.

A Collaborative Effort

The project consortium consists of seven funded partners from academia and industry: Chalmers University of Technology, Copenhagen Business School, Technical University of Denmark, World Maritime University, University of Seville, Port of Trelleborg, and Port of Aalborg. Together, they ensure a multidisciplinary and integrated approach to advancing clean energy technologies and sustainable governance.

Image credits: Adobe Stock.

The text is based on a press release from the project. Read more on the project's website

Contacts

Sonia Yeh
  • Vice styrkeområdesledare, Energy
Frans Libertson
  • Postdoc, Physical Resource Theory, Space, Earth and Environment