Wärtsilä’s Latest Testing Confirms 90% GHG Reduction with Ammonia-Fuelled 4-Stroke Engine

Wärtsilä, a global leader in marine technology, has announced significant advancements in its 4-stroke ammonia engine solution, reporting greenhouse gas (GHG) emission reductions of up to 90% compared to conventional diesel engines. The improvements follow extensive testing conducted since the engine’s commercial debut in November 2023. According to Wärtsilä, the ammonia-powered version of its Wärtsilä

IMO’s Fuel Transition Plan Marks Turning Point, but Industry Needs Incentives to Scale Zero-Emission Fuels

A new insight brief from the Getting to Zero Coalition and the Global Maritime Forum suggests that the International Maritime Organization’s (IMO) recent policy framework has the potential to catalyse a transition to scalable zero-emission fuels—but only if it is supported by effective incentives and increasingly stringent enforcement mechanisms. Titled “IMO’s policy measures: What’s next

MAN Energy Solutions to Lead New Ammonia GenSet Project

Danish ‘NH3 Spark – FutureFlex’ project aims to develop pioneering, small-bore engine concept that dispenses with need for pilot fuel Danish State initiative, the EUDP (Energy Technology Development and Demonstration Programme), has announced the ‘NH3 Spark – FutureFlex’ project. It aims to develop a dual-fuel, four-stroke GenSet capable of operating purely on ammonia without the

ABS Publishes Safety Insights for Ammonia as a Marine Fuel

How does ammonia behave when it leaks in an engine room? How does a cloud of escaped ammonia disperse during bunkering operations? These and many other critical safety questions that must be understood if ammonia is to become widely adopted as a marine fuel are addressed in ABS’ latest research. Safety Insights for Ammonia as

ClassNK releases guidelines for safety operation for ammonia-fuelled vessels

ClassNK – Nippon Kaiji Kyokai has released the “Guidelines for Safety Operation for Ammonia-Fueled Vessels” for considering the introduction of ammonia-fuelled vessels to ensure safe operation on board ammonia-fuelled vessels. By following these guidelines, safe and secure operation can be achieved for those involved in the operation of ammonia-fuelled vessels. The Guidelines give top priority

JSW Infrastructure Eyes Green Hydrogen and Ammonia to Power Sustainable Port Operations

JSW Infrastructure, a key arm of the JSW Group, is preparing to make a significant leap into the green energy sector by developing capabilities in green hydrogen and green ammonia at its port facilities. This move marks a pivotal shift in the company’s strategy, signaling its intent to support India’s clean energy transition and align

UK’s MCA issues new guidance for ammonia use as marine fuel

The United Kingdom’s Maritime and Coastguard Agency (MCA) has published new guidance addressing the use of ammonia as a marine fuel, representing a significant advancement toward broader adoption of alternative fuels within the country’s shipping sector. The newly released document outlines how shipowners can obtain approval for operating ammonia-fueled vessels. Approval would primarily be achieved

Amogy Accelerates Commercialization of Ammonia Cracking Catalyst in Partnership with JGC

Amogy, today announced the first pilot plant deployment of its advanced ammonia cracking catalyst with JGC Holdings Corporation (JGC), headquartered in Japan. This agreement is a key component of a pilot project designed to advance large-scale ammonia cracking technology for low-carbon hydrogen production. The milestone underscores ammonia’s expanding role as a crucial enabler of the

Azane Unveils New Subsidiary to Drive Ammonia Bunkering Development Oslo, Norway

Azane Fuel Solutions, a Norwegian company founded in 2021, is accelerating efforts to establish a full-scale ammonia fuel value chain for the maritime sector. With a focus on clean energy and zero-emission shipping, the company is developing both the technology and infrastructure needed to enable ammonia bunkering at ports. To support its growing operations, Azane

IMO issues interim guidelines for ammonia-fuelled ships’ safety

The International Maritime Organization (IMO) has released interim guidelines (MSC.1/Circ.1687) for the safety of ships using ammonia as fuel, marking a key step in regulatory support for alternative fuels. Finalised by the CCC Sub-Committee and approved at the Maritime Safety Committee (MSC) 109, the guidelines provide goal-based provisions, with room for future updates. The Baltic