Wärtsilä has introduced its advanced 4-stroke ammonia engine, achieving a 90% reduction in greenhouse gas emissions compared to diesel engines. This engine, part of the Wärtsilä 25 platform, utilizes a low-pressure Otto cycle design, ensuring safety and efficiency. Initial deliveries are expected by 2026, supporting the shipping industry’s decarbonization efforts.
Wärtsilä introduces a methane slip reduction solution for its Wärtsilä 50DF dual-fuel engine, converting it to spark gas operation. This technology reduces methane emissions by up to 75% compared to the standard engine, making it more efficient and environmentally friendly. Chevron is already onboard with converting engines on its LNG carriers to spark gas.
Wärtsilä has been recognized for its sustainability efforts, making it to the Dow Jones Sustainability Index Europe for the ninth consecutive time. With a top ranking in the IEQ Machinery and Electrical Equipment sector, the company’s dedication to sustainability and innovation in decarbonizing marine and energy industries is evident.
Wärtsilä, a technology group, is leading the way in supporting the marine industry’s decarbonization efforts. They secured an order to supply a complete propulsion package for a methanol-ready cement carrier vessel, the world’s largest of its kind. This partnership with NovaAlgoma showcases Wärtsilä’s commitment to sustainability and innovation in the maritime sector.
A Finnish consortium, consisting of research organizations and companies, has launched the Flext-CPT project to create fuel-flexible solutions for maritime transport and off-road machinery. With a budget of €18 million, the project aims to reduce greenhouse gas emissions by up to 100% by developing innovative powertrain technologies.
Wärtsilä Gas Solutions, a division of Wärtsilä, will supply reliquefaction systems for Excelerate Energy’s FSRUs to improve environmental sustainability. The Compact Reliq Double units will reduce emissions and maintenance costs, showcasing Wärtsilä’s expertise. Excelerate Energy’s COO praised the partnership, highlighting the companies’ commitment to greener shipping practices.
Wärtsilä has secured a contract to provide its CCS-Ready scrubber systems for three container ships owned by Leonhardt & Blumberg. This marks a significant step towards CCS implementation in the marine industry, enabling cost savings and reducing carbon footprint. The technology ensures regulatory compliance for SOx emissions.
Wärtsilä and Chevron Shipping are teaming up to convert one engine on six LNG carriers to spark gas operation, reducing greenhouse gas emissions. This pioneering initiative aims to minimize methane slip and lower carbon intensity, setting a new standard in the marine industry. The collaboration highlights a commitment to sustainability and innovation.
Wärtsilä and Chevron Shipping are collaborating to convert six LNG Carriers to spark gas operation, reducing methane slip and lowering greenhouse gas emissions. This innovative project, the first of its kind in the marine industry, aims to optimize combustion and decrease methane emissions intensity for a more sustainable future in maritime transportation.
Wärtsilä has been chosen by the Maritime and Port Authority of Singapore to create a cutting-edge prototype for a Next Generation Vessel Traffic Management System. This system will improve safety and efficiency at one of the busiest ports in the world. The collaboration highlights Singapore’s dedication to being a top global maritime hub.
The Finnish tech group Wärtsilä is collaborating with Norwegian shipowner Eidesvik Offshore to convert the “Viking Energy” offshore vessel to run on ammonia fuel by 2026. This transformation makes it the world’s first ammonia-powered vessel in operation, reducing emissions by at least 70%. Equinor supports this initiative to meet global emissions targets.
Future newbuild ships may soon be constructed without a sterntube, embracing a seawater-lubricated propeller shaft bearing arrangement. This innovative design, developed by industry leaders, promises improved efficiency, reduced pollution, and cost savings for operators. By adopting this sterntubeless approach, ships can enhance their environmental sustainability and align with evolving industry standards. ABS guidelines provide a framework for future construction.
Wärtsilä will supply EnergoFlow and EnergoProFin propulsion solutions to four medium-range tankers in the International Seaways fleet. This upgrade will result in an estimated five percent fuel savings and marks the first time Ice Class 1A FS vessels will be equipped with the EnergoFlow solution. The project aligns with International Seaways’ commitment to decarbonization and meeting CII requirements.
The largest conversion project of conventional RoRo ferries into plug-in hybrid ferries is set to begin in the second half of 2025. Scandlines in Denmark, partnering with Wärtsilä, will convert two 27-year-old vessels to hybrid operations, enabling them to conduct 80 percent of their voyages by battery power.
Marine engine maker Wartsila is set to deliver its first ammonia-powered engine for a new ship in early 2025, with larger sales expected in the 2030s. As shippers explore alternative fuels to reduce carbon emissions, interest in ammonia engines is on the rise. The company sees green fuels capturing a portion of the global bunkering market by 2030.
