SMRTR Science & EngineeringMar 20, 2025Interesting Engineering

Cutting-edge hydrogen-diesel engine retrofits could deliver 20% fuel reduction in shipping

SMRTR summary

Lomar Shipping and Newlight will test hydrogen-diesel engine retrofits on ships in 2025, targeting a 20% fuel reduction and enabling existing vessels to use hydrogen blends, helping shipowners meet IMO emissions targets without major propulsion system changes.

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