Ammonia

2-STROKE & 4-STROKE

2-STROKE & 4-STROKE

Wärtsilä has announced a significant upgrade to its ammonia-fuelled engine offering, increasing the power output of its Wärtsilä 25 ammonia engine as part of ongoing efforts to advance low-carbon shipping technologies.

17th April 2026

Wärtsilä boosts ammonia engine power

17th April 2026

AMMONIA

AMMONIA

Belgian shipping company EXMAR has marked a major industry milestone with the naming of what it describes as the world’s first ocean-going ammonia dual fuel mid-size gas carriers, signalling a significant step…

10th April 2026

EXMAR names ammonia dual-fuel carriers

10th April 2026

AMMONIA

AMMONIA

A new joint study by WinGD and Envision Energy suggests that green ammonia could become a cost-competitive fuel for global shipping under moderate regulatory conditions.

30th March 2026

EXCLUSIVE: Green ammonia nears cost parity

30th March 2026

AMMONIA

AMMONIA

This year’s Propulsion & Future Fuels Conference on 8-10 December 2026 will centre on regulatory developments, emerging propulsion technologies and scalable low carbon fuels shaping the maritime sector’s transition.

26th March 2026

PFF Conference highlights future shipping fuels

26th March 2026

AMMONIA

AMMONIA

A debate over the most viable pathway to decarbonise global shipping is intensifying after industry coalition SEA-LNG criticised a recent study that positions green ammonia as the only scalable fuel solution for…

16th March 2026

Debate intensifies over maritime fuels

16th March 2026

AMMONIA

AMMONIA

A new academic study warns that growing investment in liquefied natural gas (LNG) and methanol-fuelled ships could slow the shipping sector’s transition to zero-emission fuels rather than accelerate it.

13th March 2026

Are LNG and methanol climate dead-ends?

13th March 2026

AMMONIA

AMMONIA

Korean Register (KR), in partnership with EcoPro HN and HD Korea Shipbuilding & Offshore Engineering, has developed an exhaust gas after-treatment system for ammonia-fueled engines.

10th March 2026

KR develops ammonia after-treatment system

10th March 2026

2-STROKE & 4-STROKE

2-STROKE & 4-STROKE

WinGD has completed world-first approval and acceptance testing of its two-stroke X52DF-A-1.0 ammonia engine, advancing vessel power solutions supporting alternative fuels and maritime decarbonisation.

2nd March 2026

Ammonia propulsion reaches commercial milestone

2nd March 2026

AMMONIA

AMMONIA

A new report examining the safety of ammonia as a marine fuel has been commissioned and published by the European Maritime Safety Agency (EMSA), providing fresh guidance to support the sector’s decarbonisation…

16th February 2026

EMSA releases ammonia safety report

16th February 2026

AMMONIA

AMMONIA

An international working group has been formally launched to develop global safety management and marine discharge standards for ammonia effluent generated by ammonia-fuelled ships, addressing a critical regulatory gap as the maritime…

9th February 2026

Ammonia effluent standards group launches

9th February 2026