Update 24 Jun 2026, 02:34 UTC:
Fortescue, an Australian mining giant, has signed a significant agreement with CMB.TECH, a Belgian shipping and cleantech group, to charter up to 12 Newcastlemax bulk carriers designed for ammonia fuel use. This deal stands as one of the largest commercial commitments to ammonia as a marine energy source, reflecting an accelerating trend towards sustainable shipping practices.
Details of the Charter Agreement
The charter agreement encompasses 12 Newcastlemax dry bulk vessels, each boasting a carrying capacity of 210,000 deadweight tons. CMB.TECH’s dry bulk division, Bocimar, will manage these ships. Under the terms of the agreement, up to three vessels will be equipped with dual-fuel ammonia engines and are scheduled for delivery by the close of 2026. The remaining nine vessels will be delivered as ammonia-ready, allowing for future conversion to operate on ammonia.
Environmental Impact and Industry Significance
Fortescue estimates that should these vessels run on green ammonia, they could collectively reduce carbon dioxide emissions by approximately 250,000 metric tons annually compared to traditional marine fuels. Fortescue’s Director of Integrated Operations, Katie Charuga, articulated the urgency of action in the shipping industry, emphasizing that it requires practical steps rather than mere dialogue. “Green ammonia is one of the clearest pathways to reducing carbon dioxide emissions from shipping,” she stated.
Additionally, Fortescue’s experience with its demonstration vessel, the Fortescue Green Pioneer, has validated the safe and effective use of ammonia at sea. Charuga highlighted the importance of scaling the use of green ammonia to create demand and support technologies essential for emission reductions in the maritime sector.
Market Response and Future Outlook
For CMB.TECH, this agreement signifies a strengthening of an existing partnership with Fortescue and serves as a promising indicator that the maritime sector is capable of achieving large-scale decarbonization despite skepticism surrounding the energy transition. CMB.TECH CEO Alexander Saverys noted that the agreement showcases ammonia as a viable marine fuel and plays a crucial role in advancing the transition to zero-emission shipping.
This charter signifies a pivotal moment in Fortescue’s long-term strategy aimed at commercializing ammonia as a marine fuel. The company is building on its prior milestone of conducting the world’s first use of ammonia as a marine fuel in March 2024 at the Port of Singapore, which involved a seven-week trial aboard the Fortescue Green Pioneer.
Why It Matters
This agreement represents a critical step towards the broader adoption of ammonia as a marine fuel, highlighting innovative approaches in a sector under scrutiny over its carbon footprint. While the operational challenge of scaling ammonia usage remains, the commitment to ammonia-capable vessels could stimulate future investments and advancements in technology, ultimately fostering a more sustainable maritime industry. Shipping operators must now consider the implications of shifting fuel paradigms as the demand for zero-emission solutions continues to grow, marking a significant transition in the operational landscape.
