ST. MARYS CHALLENGER

  • General
    • Vessel Name : ST. MARYS CHALLENGER 0
    • Operator : PORT CITY STEAMSHIP HOLDING COMPANY INC. 0
    • Ships Type (ICST) : 229 0
    • Vessel Type : 06 0
    • Construction : A 0
  • Engine
    • Horsepower rating : 3000 0
  • Location
    • City : MUSKEGON 0
    • STATE : MI 0
  • Capacity
    • Net Tonnage : 5384 0
    • Full Load Capacity : 10250 232
  • Size
    • Register length : 530 257
    • Regular Breadth : 56.2 257
    • Overall Length : 530 257
    • Overall Breadt : 56.2 257
    • Load draft : 21.9 257
    • Light Draft : 13 257
    • Height : 68 257
  • Other
    • Rebuilt year : 1967 0
    • Year : 1967 0
    • EQUIP2 : CONVEYOR W/BOOM 0
    • EQUIP1 : SELF UNLOADING 0
    • Coast Guard Number : 202859 0
    • REBLT : * 0

PORT CITY STEAMSHIP HOLDING COMPANY INC.

  • Area of Operation : LAKE MICHIGAN - PORT OF GREEN BAY, WI, MANITOWOC, WI, MILWAUKEE, WI, WAGKEGAN, IL, CALUMET HARBOR, IL AND GRAND HAVEN, MI; LAKE HURON - SAGINAW, MI; LAKE ERIE - CLEVELAND, OH, FAIRPORT, OH, ASHTABULA, OH, BUFFALO, NY, TOLEDO, OH AND DETROIT 0
  • Principal Commodity : TOWING 0

News

Op/Ed: Arctic Ice is a U.S Shipbuilding Thermostat – Let’s Turn Up the Heat

Op/Ed: Arctic Ice is a U.S Shipbuilding Thermostat – Let’s Turn Up the Heat

In December of 2025, the U.S. Coast Guard announced the award of two contracts to build up to six Arctic Security Cutter (ASC) icebreakers. The announcement declaring the vessels would be built between the United States and Finland in a major step forward for America’s national security in the Arctic region. The decision process encompassed more than the security of the Arctic passage.

ESG Completes Service Operation Vessel Conversion for HOS

ESG Completes Service Operation Vessel Conversion for HOS

Eastern Shipbuilding Group (ESG) completed and redelivered HOS Rocinante, a first-of-its-kind U.S.-flagged Service Operation Vessel (SOV) converted for Hornbeck Offshore Services.The vessel marks a milestone in the evolution of the U.S. offshore service fleet to be future-ready for both the offshore wind and petro-energy sector demands for broadly capable marine support vessels.

Acquisition Consolidates Europe Shortsea Vessel Sector

Acquisition Consolidates Europe Shortsea Vessel Sector

Ellerman City Liners, part of GB Global, has acquired Viasea Shipping from Norway’s ColliCare Holding AS, a move that strengthens Ellerman’s position in the European shortsea shipping market and deepens its commitment to sustainable logistics solutions.Founded in 2016, Viasea has grown rapidly as a challenger brand in Northern Europe’s shortsea sector, operating scheduled services between the UK

Algoma Central Fleet Hits the 100-Vessel Mark, Records Strong Q3

Algoma Central Fleet Hits the 100-Vessel Mark, Records Strong Q3

St. Catharines, Ontario–based Algoma Central Corporation (TSX: ALC) reported a solid third quarter for 2025, marked by fleet milestones, steady revenue growth across segments, and ongoing investment in next-generation vessels.For the quarter ended September 30, Algoma posted revenue of C$228 million, up from C$205 million a year earlier, and EBITDA of C$89.7 million, a 19% increase year-over-year.

Stena Line Acquires Wasaline

Stena Line Acquires Wasaline

Stena Line strengthened its position in the Baltic Sea by acquiring NLC Ferry Ab Oy/Wasaline and taking over operations of the ferry route between Umeå in Sweden and Vaasa in Finland.“It is with great joy and enthusiasm that we at Stena Line take on the responsibility for Wasaline and the route between two important regions and cities, Umeå and Vaasa,” says Niclas Mårtensson, CEO of Stena Line.

China's Hold on Global Ports focus of Trump Administration

China's Hold on Global Ports focus of Trump Administration

U.S. President Donald Trump's administration is on a mission to weaken China's global network of ports and bring more strategic terminals under Western control, according to three sources familiar with the plan.The drive is part of the most ambitious effort to expand U.S. maritime influence since the 1970s and is designed to address growing fears in Washington that it would be at a disadvantage

Small Shipyard Grant Recipients Announced

Small Shipyard Grant Recipients Announced

U.S. Transportation Secretary Sean P. Duffy has announced that the Maritime Administration (MARAD) has awarded $8.75 million in grants to revitalize U.S. shipyards and advance America’s maritime dominance.The funding is part of the Small Shipyard Grant program, which supports advanced training, workforce development and new technologies that strengthen U.S. shipbuilding and repair capabilities.

MOL Secures Approval for Wind-Assisted LCO2 Carrier Design

MOL Secures Approval for Wind-Assisted LCO2 Carrier Design

Mitsui O.S.K. Lines (MOL) has obtained an approval in principle (AiP) from classification society ClassNK for a liquefied CO2 (LCO2) carrier design equipped with wind-assisted propulsion systems.The vessel, developed with Samsung Heavy Industries, is designed to transport liquefied CO2 and incorporates three Wind Challenger units, a rigid sail system that uses wind power to assist propulsion.

U.S. Great Lakes Shipping Stands Still Due to Ice Conditions, Lack of Icebreakers

U.S. Great Lakes Shipping Stands Still Due to Ice Conditions, Lack of Icebreakers

A little over a day and half since the Soo Locks opened providing access to Lake Superior and critical raw materials like iron ore, and the U.S.-flagged Great Lakes commercial fleet is at a standstill in the St. Marys River and Whitefish Bay, the critical connection between Lakes Superior and all other Great Lakes.The only way into Lake Superior is through the St.

Lloyd’s Register Awards AiP for SHI's LNG Carrier with Wind Challenger Tech

Lloyd’s Register Awards AiP for SHI's LNG Carrier with Wind Challenger Tech

Lloyd’s Register (LR) has granted Approval in Principle (AiP) to Samsung Heavy Industries (SHI) for the design of a 174,000m³ LNG carrier equipped with Wind Challenger, a wind-assisted propulsion system (WAPS) developed by Mitsui O.S.K. Lines, Ltd. (MOL).  The AiP was formally awarded during a ceremony at Gastech 2025.

Lloyd’s Register Clears MOL’s Design for Wind Challenger-Equipped LNG Carriers

Lloyd’s Register Clears MOL’s Design for Wind Challenger-Equipped LNG Carriers

Mitsui O.S.K. Lines (MOL) has secured approval in principle (AiP) from a Lloyd's Register (LR) for two new different designs of a membrane-type LNG carrier equipped with four units of Wind Challenger, a hard sail wind assisted propulsion system.The AiP covers a new vessel design, for a 174,000 m3 LNG carrier

Newbuild USV Challenger Getting Ready for Remote-Controlled Subsea Work

Newbuild USV Challenger Getting Ready for Remote-Controlled Subsea Work

Ocean services provider DeepOcean, with its joint venture partners Solstad Offshore and Østensjø Rederi, has taken delivery of a newbuild uncrewed surface vessel (USV), which will be used for subsea survey, inspection, maintenance and repair (IMR) work across offshore energy industries.