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  J-ENG
Japan Engine Corporation (J-ENG) logo. December 17, 2025
J-ENG starts development of methanol-fuelled marine engine  

Japanese engine maker targets 2027 completion for UEC50LSJM model following ammonia and hydrogen engine projects.
Japan Engine Corporation staff and world's first commercial ammonia-fuelled engine. September 2, 2025
J-ENG completes world's first commercial ammonia-fuelled engine  

Dual-fuel engine achieves 90% greenhouse gas reduction in testing ahead of 2026 vessel deployment.




   Fuels & Propulsion

Ammonia B100 B24 B30 Bio-LNG/LBM Biofuel Biogas Biomethanol Dual-fuel E-fuel Electric Ethanol FAME Green hydrogen Green/e-ammonia HVO Hydrogen LNG LPG Lubes Methanol MGO Nuclear UCOME ULSFO VLSFO Wind power