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COLTON JAMES

Built in 2016, by Intracoastal Iron Works Incorporated of Bourg, Louisiana (hull #181) as the Colton James for E Squared Marine Service of Friendswood, Texas.

In 2022, the marine assets of E Squared Marine were acquired by the Campbell Transportation Company of Houston, Pennsylvania. Where the vessel was renamed as the Aspen.

Powered by two, Cummins QSK 38MO diesel engines. With Twin Disc 540 reduction gears, at a ratio of 7.1. Turning two, Dominator 76(in) by 68(in), stainless steel, fixed pitch propellers. She is a twin screw towboat, rated at 2,000 horsepower.

Her electrical service is provided by two, 65kW, Cummins generator sets. The tug's capacities are 28,000 gallons of fuel, 858 gallons of lube oil, 13,914 gallons of water, and 500 gallons of slop oil.



  • Vessel Name: COLTON JAMES
  • USCG Doc. No.: 1270614
  • Vessel Service: TOWING VESSEL
  • Trade Indicator: Coastwise Unrestricted
  • Call Sign: WDM6834
  • Hull Material: STEEL
  • Hull Number: 181
  • Ship Builder: INTRACOASTAL IRON WORKS INC
  • Year Built: 2016
  • Length: 78
  • Hailing Port: NASHVILLE, TN
  • Hull Depth: 10
  • Hull Breadth: 34
  • Gross Tonnage: 177
  • Net Tonnage: 142
  • Previous Vessel Names:
    IIW21, IIW21, IIW21, IIW21, COLTON JAMES
  • Previous Vessel Owners:
    INTRACOASTAL IRON WORKS INC, PUSHBOAT LEASING LLC