Marine water and waste specialist Hamworthy has unveiled its new Ultra Trident MBR, a membrane bioreactor that brings wastewater treatment to a wider range of vessels.Hamworthy's first major new system development since becoming independent in June 2026, Ultra Trident represents the latest generation of its MBR technology.
Marking a new chapter for British marine water and waste specialist Hamworthy, CEO Fraser Scott reflects on how environmental systems have evolved from check-box auxiliary equipment into essential infrastructure at the heart of modern shipping.When we reintroduced the Hamworthy name to the maritime industry in June
Capt. Jonathan Andrechik transferred command of Coast Guard Sector New York to Capt. Doreen McCarthy Monday, during a change-of-command ceremony at Sector New York in Staten Island. Rear Adm. Michael Platt, Commander, Coast Guard Northeast District, presided over the ceremony.Capt. McCarthy reported to Sector New York and has served as the deputy commander since May of 2024.
On January 4, 2025, while moored in the Port of Mobile, Alabama, a foreign-flagged cargo vessel equipped with a SAACKE Monoblock Rotary Cup Burner SKVJ-M 14 Mark I burner system on a marine boiler experienced a significant engine room fire. The incident began with a high-pressure fuel leak from the oil fittings block
A suspected oil spill covering dozens of square kilometres of sea near Iran's main oil hub of Kharg Island has been seen on satellite imagery this week.The likely spill - appearing on images as a grey and white slick - covered waters to the west of the 8-kilometre (5-mile) long island, pictures from Copernicus’s Sentinel-1, Sentinel-2 and Sentinel-3 satellites showed on May 6-8.
Vessev, a technology company designing and building electric passenger vessels, announced the launch of a new hydrofoiling network in Hobart, Australia, marking a step in using waterways as an efficient, scalable, zero-emissions layer of urban transport.Fly Derwent, a new clean energy transport venture, will launch the network on the Derwent River
Owning and operating a quiet boat offers many benefits, from crew comfort and retention to efficient, safe operations. While the benefits are clear, it’s generally not the first line of design and concern for most vessel owners.Noise is a funny thing in the marine world: it’s invisible, it sneaks up on you, and it’s usually not the headline item on a newbuild spec sheet
Daughter Craft No. 3, commissioned by Purus, is progressing through final outfitting ahead of sea trials. Engines are now installed with Volvo Penta IPS drives, and the vessel’s electronics and interior systems are well underway in outfit.Diverse Marine has worked with Chartwell Marine to produce this daughter craft design
In 2010, the Monterey Bay Aquarium Research Institute (MBARI) began the process of replacing its research vessel, R/V Western Flyer. With Glosten at their side as vessel designer, MBARI considered three types of ships for their new project. The Western Flyer was a small waterplane area twin hull (SWATH), but the parties agreed on a monohull design for the new vessel.
![IMO: Stick to Your [Sustainability] Guns](https://images.marinelink.com/images/maritime/w300h300c/copyright-yellow-boatadobestock-166363.jpg)
IMO has kicked the can of sustainability down the road by delaying the Net Zero Framework. It was a strange retreat.It looked like there would be a useable Framework to reduce emissions, but at the meeting the US fought its implementation tooth and nail and threatened other states if they accepted it.
The December issue of Maritime Reporter magazine includes a feature story on Australian mining company Fortescue’s pioneering ammonia fuel trial on the platform supply vessel Green Pioneer.The Green Pioneer was named one of TIME’s Best Inventions of 2025.The conversion journey of its diesel-electric power system to dual-fuel ammonia started in 2022, on land
Is LNG to ammonia a viable pathway for helping shipowners get to net zero?From an engine point of view there is a pathway, but there are two points to consider, says Lars Tingbjerg Danielsen, Two-Stroke Promotion Manager – Newbuildings at Everllence. First, the case where an engine is capable of burning both methane and ammonia; second the case where an engine starts its service burning methane