Over the course of the demonstration, NYK analyzed the emission reductions achieved, with a peak of 94.4% reductions using 94.8% ammonia fuel under 75% engine load (similar results at 100% engine load).
Japan
Article
Interim guidelines released for safe ammonia imports in Japan
The Ministry of Land, Infrastructure, Transport and Tourism is in the process of finalising new guidelines for the safe importation of hydrogen and ammonia into Japan. The guidelines will identify key legislative considerations, outline key design and process considerations, and act as a useful starting point for relevant stakeholders to plan for new energy imports.
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Commercial-scale testing of ammonia heat for cement manufacturing in Japan
MUCC has commenced commercial-scale testing of ammonia co-firing in the cement manufacturing process. The company is targeting a calorific replacement ratio of 30% for both the calciner and cement kiln.
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Mitsui O.S.K. Lines: ammonia-fueled Capesize bulkers & chemical tankers to hit the water from next year
Between 2026 and 2029, Mitsui O.S.K Lines will add three ammonia-powered Capesize bulkers and six chemical tankers to its fleet through joint ownership and chartership with CMB.TECH. MOL, Namura Shipbuilding and Mitsubishi Shipbuilding have also received AiP from ClassNK for a large-size ammonia-powered ammonia carrier.
Article
Mitsui O.S.K. Lines expands into storage, acquires LBC Tank Terminals
Adding terminal storage capabilities to its fleet of marine transportation and logistics fleet, Mitsui O.S.K. Lines has acquired LBC Tank Terminals. LBC is currently inviting expressions of interest for its Vlissingen ammonia storage and cracking terminal, which is set to become operational in 2028.
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Mitsubishi Heavy Industries joins Port of Newcastle to develop new clean hub
MHI has joined the Clean Energy Precinct project in Newcastle, Australia, and will leverage its experience developing the Takasago Hydrogen Park in Japan. Located adjacent to the world’s largest coal port, the Clean Energy Precinct will feature “production, storage, distribution and export” facilities, focused on electrolytic hydrogen and ammonia.
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MODEC & Toyo Engineering: Approval in principle for CCS-based ammonia floating production
For their design of a CCS-based ammonia floating production, storage and offloading unit, MODEC and TOYO Engineering have received approval in principle from the American Bureau of Shipping.
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Ammonia-fueled engines on the horizon
With commercial deployment scheduled to start this June, both WinGD and MAN ES’s under-development ammonia fueled engines have reported promising results across performance, ammonia safety and emissions optimisation parameters. MAN ES and MITSUI have also commenced a commercial-scale prototype test of the MITSUI-MAN ES large-bore, low-speed, two-stroke ammonia engine in Tamano, Japan.
Article
Yara and NYK: time-charter agreement for ammonia-fueled medium gas carrier
Following a time-charter agreement between the two companies, NYK will deliver an ammonia-fueled medium gas carrier to Yara Clean Ammonia in November 2026.