Latest NewsPower & PropulsionCrowley Expands Tier IV Fleet with Delivery of Powerful, Cleaner Tug

Crowley Expands Tier IV Fleet with Delivery of Powerful, Cleaner Tug

Crowley has taken delivery of Athena, its fourth and most powerful Tier IV ship assist and harbor escort tugboat.

The 77-foot Athena provides the agility of its compact size without the sacrifice of power – offering the most bollard pull for a tug under 80 feet in the market. The vessel operates on a pair of Caterpillar Marine 3516 Tier IV-compliant engines, resulting in lower greenhouse gas emissions while achieving a power output of nearly 6,800 horsepower and 96 tons of bollard pull.

“We are proud to add another powerful vessel to our Tier IV fleet,” said Paul Manzi, vice president, Crowley Shipping. “Joining sister Tier IV tugs Hercules and Apollo as well as our tug Valor, Athena further exemplifies Crowley’s commitment to sustainable performance for customers, advancing our progress to reduced emissions and a smaller carbon footprint.”

Serving the Pacific Northwest out of Puget Sound, Washington, Athena, built by Diversified Marine Inc. and chartered from Brusco Tug & Barge, complies with U.S. EPA Tier IV pollution control technology criteria. The vessel is outfitted with remote monitoring for increased vessel efficiency and data interchange.

“We are pleased to have built another record-setting tug for Crowley’s fleet. Athena is going to be a head turner in the Puget Sound,” said Frank Manning, vice president, business development and operations, Diversified Marine. “We appreciate the partnership between Brusco Tug & Barge and Crowley and look forward to continuing to move the needle in tug performance, technology and sustainability.”

Latest News

SANMAR Shipyards has delivered a new escort tug to Greek joint venture SVS, comprising Vernicos Scafi, Spanopoulos and Lyboussakis. The vessel will operate at the Port of Piraeus, supporting ship-handling and escort operations as part of SANMAR’s ongoing relationship with Med Tugs.

SANMAR Delivers Escort Tug for Port of Piraeus

The RAstar 2900SX-designed tug will provide ship-handling and escort services at the Port of Piraeus, powered by twin Caterpillar engines meeting IMO Tier III...
Diverse Marine and OEG Marine Services have signed a contract for the construction of three additional crew transfer vessels (CTVs), with deliveries scheduled throughout 2027. The vessels will be built to Diverse Marine’s BREVITY SL Class design, developed by Southampton-based naval architects Chartwell Marine. Each CTV will have an overall length of 26 metres and a load line length of less than 24 metres.

OEG Marine Services Orders Three More CTVs

The latest order adds three BREVITY SL Class CTVs to the Diverse Marine and OEG Marine Services programme, with deliveries planned across 2027 Diverse Marine...
Crowley has taken delivery of Venture, a new chartered harbour tug that will provide ship assist and escort services at the ports of Los Angeles and Long Beach, expanding the company’s operational capabilities at a major US commercial shipping gateway.

Crowley Takes Delivery of New Tug ‘Venture’

The 82-foot tug, 'Venture', built by Diversified Marine, will provide ship assist and escort services at the ports of Los Angeles and Long Beach Crowley...
Charge Offshore, part of MJR Power & Automation, is supporting Smit Terminals Europe and Smit Salvage, both part of Boskalis, with the development of a dedicated offshore charging solution as the Power2Tow project progresses through the preliminary design phase of its tender process.

Charge Offshore Monopile Charging For Power2Tow

The monopile-based system will enable Power2Tow vessels to recharge at sea, supporting lower-emission emergency towing operations in the North Sea Charge Offshore, part of MJR...

Related news