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A consortium of Canadavia, Mitsui O.S.K. Lines, and Yanmar Power Solutions has reduced methane slip from LNG combustion engines, achieving a 98% reduction in onboard testing that began in May 2025, surpassing the 70% target.

Testing will continue until the end of 2026, with plans to implement the new technology in 2027. WinGD has signed an agreement with Panasia to upgrade X DF dual-fuel LNG engines with the latest emissions and fuel efficiency technologies.

New engine models are expected by 2026, including Everllence's dual-fuel ME-LGIA engine, which will enable real-time data monitoring. Accelleron has introduced the ACCX300-L series of turbochargers, set for delivery in late 2026, while Caterpillar Marine's new gensets target the yacht and fishing markets.

Deere & Company plans to start production of JD14 and JD18 marine engines in 2026. Cummins aims to launch methanol-ready engines and retrofit kits for diesel-electric systems.