Built in 2013, by the Foss Maritime Shipyard of Rainier, Oregon (hull #19) as the Emmett Foss for the Foss Maritime Company of Seattle, Washington.
Powered by three, Caterpillar C4.4 diesel engines. With Caterpillar 5202 marine reduction gears, at a ratio of 3.42:1. Turning three, Osborne, 50(in), Superston propsat, four bladed, fixed pitch propellers. mounted inside tunnels with skegs for protection against ice and rocks. She is a triple screw tug, rated at 1,000 horsepower.
Her electrical service is provided by two, 99kW Caterpillar C4.4 generator sets. With a third, auxiliary, 30kW, Caterpillar C2.2 generator set. The tug's capacities are 500 gallons of fuel oil, 23,000 gallons of lube oil, 2,000 gallons of potable water, with a 50 gallons per hour water maker. And, 25,000 gallon ballast capacity for fresh water only.
The tug's deck equipment consists of a single drum, Markey TES-22, electric towing winch. Outfitted with 1,250(ft) of 1.375(in) towing wire. With a Markey DESM 18-S electric winch, mounted on the bow.