HII to Build First Two Columbia-Class Submarine Modules

November 23, 2020 – Huntington Ingalls Industries announced today that its Newport News Shipbuilding division has been awarded a contract modification from General Dynamics Electric Boat in support of construction on the first two Columbia-class ballistic missile submarines The contract modification, valued at approximately $2.2 billion, provides continued design support efforts, as well as the construction and delivery of six…

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