Tugboat

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

The Port of Los Angeles. Shutterstock

California Assembly Bill 1122 targets CARB's DPF mandate

Ben Hayden

Berg’s hybrid electric propulsion system includes high levels of redundancy for safety as well as the ability to switch seamlessly between operating modes with the push of a button. Master Boat Builders photo

WorkBoat Showcase: BERG Propulsion

WorkBoat Staff

Harbor tug operates at the port of Los Angeles/Long Beach. Credit: Foss Maritime

Industry concerns over CARB amendments spark emission compliance battle

Ben Hayden

The tug Franklin Reinauer carried rescue workers to Lower Manhattan. Tugs from Moran, McAllister, K-Sea and others also helped in the transport of workers and survivors. US Coast Guard / PA2 Tom Sperduto photo.

Remembering 9/11: Calling All Boats

Joel Milton

For the Carolyn Dorothy, the full combination included two Cummins QSK50, 1,800-hp diesel engines, two Cummins QSM11, 300-kW gensets, two Siemens 1,200-hp/895- kW motor-generators, and 126 12-volt, lead-acid batteries. Foss Maritime photo

The concept of multiple inputs for tugboat power continues to evolve

Bruce Buls

The Qamun, a 55,000-bbl. shallow-draft double-hull ATB petroleum tank barge, is specifically designed for the Alaska fuels market. Greenbrier Marine photo.

Hauling liquid cargoes via ATBs continues to evolve

Ken Hocke

The 80'x38'x13'2" ship assist/escort tug C.D. White was designed by Robert Allan Ltd. and built at Eastern Shipbuilding Group for Bisso Offshore LLC. The tug was one of WorkBoat's Significant Boats of 2020. Eastern Shipbuilding Group photo

Tugs: The rest of the story

Ken Hocke

Crowley Maritime photo

Crowley's Jensen Maritime combined into new engineering group

WorkBoat Staff

Great Lakes Towing Company and Great Lakes Shipyard christened two new tugs, the 2,000-hp Pennsylvania and Wisconsin, at the companies' Cleveland facilities on Dec. 16. Photo by Paul C. LaMarre III

Avoid deck skating — Part II

Joel Milton