Power and Propulsion

MAN Energy Solutions plans to develop a four-stroke, medium-speed, dual-fuel test engine capable of running on ammonia. MAN image.

MAN developing ammonia-powered four-stroke engine

WorkBoat Staff

Golding Barge Line's newest towboat, the Scott Golding. GBL photo.

Golding Barge Line adds new towboat to its fleet

WorkBoat Staff

A rendering of Washington State Ferries' new hybrid electric ferry design. Elliot Bay Design Group image.

WSF receives three bids for five new hybrid-electric ferries

WorkBoat Staff

A rendering of the new workboats designed and built by Fogg's Boatworks, North Yarmouth, Maine. Fogg's image.

Maine oyster farm shifting to electric workboats

WorkBoat Staff

Fairbanks Morse Defense photo.

Fairbanks Morse Defense to acquire Rolls-Royce Naval Propulsors and Handling business

WorkBoat Staff

Amogy's NH3 Kraken underway. Amogy photo.

Amogy’s ammonia-powered NH3 Kraken tug sets sail

WorkBoat Staff

Rehlko image.

Kohler Energy rebrands as Rehlko

WorkBoat Staff

Starting at the end of 2025, Volvo Penta will begin limited-scale production of its fully integrated, advanced hybrid-electric solutions across its heavy-duty range. Volvo Penta image.

Volvo Penta unveils helm-to-propeller hybrid-electric package

WorkBoat Staff

MSHS/Pacific Power Group photo

MSHS/Pacific Power Group announces new marine service center on Lake Union

WorkBoat Staff

In 2022, Freire Shipyard built and delivered the R/V David Packard to the Monterey Bay Aquarium Research Institute. Freire Shipyard photo.

Oceans North secures funding for zero-emission research vessel design

WorkBoat Staff

Seonghoon Woo, CEO at Amogy, reads to Poseidon as a part of the renaming ceremony. Amogy photo.

Amogy conducts renaming ceremony for ammonia-powered tug

WorkBoat Staff

The 82' eWolf tug, which was designed by Crowley’s engineering services team, will operate with zero emissions while providing the complete performance capabilities of a traditional tug. Crowley photo

Crowley’s eWolf powered by Corvus Energy batteries

WorkBoat Staff