Warren, R.I.-based Blount Boats has signed a contract with the New York Power Authority (NYPA) to build an icebreaking diesel-powered steel double-screw tugboat. The tug will to operate in seasonal ice near the entrance to and within the upper Niagara River.
The vessel will replace existing vessels in the NYPA fleet currently used for the installation, removal, and maintenance of the Lake Erie ice boom and various associated marine construction projects.
The naval architectural and marine...
https://www.workboat.com/news/shipbuilding/blount-boats-to-build-56-tug/