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Harvey Gulf International Marine announced Thursday it will install 10 battery systems on board eight of its vessels as the U.S. based offshore vessel owner continues its efforts to transform its fleet for greener operations.Harvey Gulf said it plans to install battery systems to convert its 310-foot liquefied natural gas (LNG)-fueled platform supply vessels (PSV) Harvey America, Harvey Liberty, Harvey Power and Harvey Freedom into tri-fuel vessels.Another four battery systems will be fitted onto three of the company’s 300- and 310-foot PSVs—Harvey Supporter, Harvey Hawk and Harvey Condor—with two systems being installed on one of the vessels.

An ammonia-fueled tanker design developed by South Korean shipbuilder Samsung Heavy Industries (SHI) has received approval in principal (AIP) from classification society Lloyd’s Register (LR).The project to develop the novel, emissions-slashing aframax tanker was announced in January as maritime stakeholders consider cleaner-burning ammonia and other zero-carbon options to meet the International Maritime Organization’s (IMO) target to halve shipping’s greenhouse gas (GHG) emissions from 2008 levels by 2050.

Tankers carrying Iranian gasoline that was confiscated by the U.S. government and became embroiled in a court ownership battle have struggled to discharge in the United States, shifting course over the last week.The U.S. Department of Justice last month seized over 1 million barrels of Iranian fuel on board four privately-owned tankers bound for Venezuela, part of Washington's efforts to disrupt trade between the two sanctioned nations.The fuel has been at sea ever since, aboard two separate vessels that took the fuel in July and have zig-zagged at sea as they search for a terminal to discharge.

The commander of the U.S. Navy’s Norfolk Naval Shipyard has been ousted amid ongoing performance issues in repairing and modernizing the service's ships.Commander of Naval Sea Systems Command (NAVSEA) Vice Adm. Bill Galinis relieved Capt. Kai Torkelson, due to a loss of confidence in his ability to command, according to statement from the U.S. Navy.Rear Adm. Howard Markle, Director of NAVSEA’s Industrial Operations Directorate (SEA 04), has assumed duties as the acting commander until a permanent relief is named, the Navy said. The current commanding officer of Puget Sound Naval Shipyard and Intermediate Maintenance Facility, Capt.

The second phase construction contract for the New Lock at the Soo has been awarded to Kokosing Alberici LLC of Westerville, Ohio, U.S. Army Corps of Engineers officials announced Thursday.The much-anticipated mega-project will require three phases of construction. Kokosing Alberici's $111 million contract to complete the second phase will stabilize the existing approach walls, allowing modern vessels to tie up and wait their turn to pass through the new lock. Construction will begin in spring 2021 and take about two years to complete.