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.
Kongsberg Discovery has unveiled the FS80 Trawl Sonar, a revolutionary system that enhances pelagic trawling by integrating net monitoring, intake profiling, and bottom detection in a compact design. Showcased at the Pacific Marine Expo, this advanced technology aims to improve operational efficiency for fishery operators, promoting sustainable fishing practices.
Italian start-up Newcleo, in collaboration with Fincantieri and Pininfarina, has unveiled concepts for innovative small fission power plants. Aiming to transform energy for shipping, this fourth-generation nuclear reactor emphasizes safety and sustainability. Displayed at a design fair, it seeks to reshape public perceptions of nuclear energy with advanced technology.
On May 18, 2025, Interferry honors Supan Pichaironarong Songkram, a pivotal leader in maritime. As Chair of Chao Phraya Express Boat Co., Ltd., she modernizes services and champions women’s roles, with over 50% of her workforce female. Supan fosters inclusivity and aims to inspire the next generation of female maritime leaders.
Chalmers University of Technology and Greencarrier Group have launched a strategic partnership to enhance sustainability in the maritime sector. Over three years, Greencarrier will fund research led by Professor Ida-Maja Hassellöv, focusing on environmental science and responsible practices, bridging academia and industry to tackle pressing maritime challenges.
Crowley’s new LNG-powered containership, Quetzal, has set sail on its maiden commercial voyage, ushering in a new era in ocean shipping. The vessel can carry up to 1,400 TEUs and runs on cleaner LNG fuel. Designed for efficiency and versatility, these ships promise faster and more frequent services to various destinations.
India and UAE have entered a transformative phase in bilateral relations, signing eight strategic agreements to foster a sustainable, innovation-driven future. This milestone, marked by Crown Prince Sheikh Hamdan Bin Mohammed’s visit, emphasizes collaboration in green logistics, healthcare, and education, paving the way for a climate-resilient, tech-integrated trade ecosystem.
NYK has signed a contract to build and charter a cutting-edge VLCC with a methanol-powered main engine, aiming for lower carbon emissions. Partnering with Idemitsu Tanker and Nippon Shipyard, this environmentally friendly vessel meets Malacca Max standards. NYK’s commitment to sustainability includes using green methanol and renewable energy sources for emission reductions.
Hydrogen, whether green or not, is criticized for its lower energy density compared to traditional maritime fuels. Despite challenges in storage and transportation, the environmental benefits drive interest in hydrogen as a maritime fuel. Innovations aim to improve energy density and make hydrogen a sustainable choice for the industry’s future.
Cummins has received DNV approval for its methanol-compatible engines, paving the way for sustainable shipping. Retrofit kits for diesel-electric systems will be available after 2028, aligning with market demands. These kits seamlessly integrate with batteries, enabling a smooth transition to cleaner technology. Cummins is committed to reducing carbon emissions and promoting renewable fuel compatibility.
Western Baltic Engineering (WBE) and Batia Mosa Shipyard have partnered to introduce the innovative BlueKick series of electric pusher vessels, aiming to revolutionize European inland waterway shipping with sustainable solutions. These vessels offer zero-emission operations, enhanced power, and range capabilities, catering to specific customer needs with various fuel options.
The Inland Waterways Authority of India (IWAI) is launching a sustainable urban transport system using navigable waterways across 17 cities. Kochi Metro Rail Limited will assess the feasibility of the Water Metro model, enhancing multimodal connectivity. Green initiatives include electric catamarans and hydrogen fuel cell vessels, promising economic growth and tourism benefits.
MITSUI E&S has started testing the world’s first commercial, two-stroke, dual-fuel ammonia engine at their Tamano Factory in Japan. The MAN B&W 7S60ME-LGIA Mk 10.5 prototype engine will be installed on a bulk carrier for a joint venture between “K” LINE, NS United, and ITOCHU Corp. MAN Energy Solutions highlights the importance of using ammonia.
AURELIA, a key player in sustainable maritime solutions, partners with The Ocean Cleanup for a feasibility study on eco-friendly propulsion systems. The goal is to aid in removing plastic pollution from the Great Pacific Garbage Patch. The collaboration aims to develop technologies that align with environmental sustainability standards and enhance maritime operations.
With the Hong Kong Convention (HKC) taking effect in 2025, shipowners must follow new rules for safe and eco-friendly ship recycling. DNV’s “Safe and Green Recycling for Shipowners” guide helps comply with HKC and EU Ship Recycling Regulations. The goal is to ensure safer recycling, protect workers and the environment, and improve sustainability.
