Many of the vessels featured in this year’s American Tug Review are part of repeat-build programs or “standardized” tug platforms, though that label means different things throughout the industry. Even as new tug construction remains sluggish, some operators are adding between five and 11 vessels over a remarkably short span. This year’s review ranges from series-built escort tugs for East…

Moran Towing is one of the largest tugboat operators in the United States, with more than 85 tugs in commercial service operating in 17 ports. That fleet will collectively be younger, more powerful and more comfortable for crews following a surge in new vessel orders. Over the last year, the company has taken delivery of four new 86-foot tugboats from…

The quest for reduced- or zero-carbon propulsion has sparked extensive research and innovation within the maritime industry. One possible solution to the challenge of maritime emissions is the use of ammonia as a fuel source. Ammonia, which contains no carbon, can be used as a source of combustion for large-scale marine engines. It also can be used to generate electricity…