COLUMBIA-Class Ballistic Missile Submarine Design, Class Lead Yard Support and Sustainment, Integrated Enterprise Plan Initiatives for the Class, and Submarine Industrial Base Supplier Development Efforts

The contract action was not awarded competitively and was not fixed price, in accordance with FAR 6.302-1(a)(2)(iii) - only one responsible source and no other supplies or services will satisfy agency requirements. Due to the federal government shutdown in October-November 2025 and pursuant to DFARS 252.232-7998 Obligations in Advance of Fiscal Year 2026 Funding (DEVIATION 2026-O0001), an initial cost-only modification was awarded in the amount of $2,283,291,317 in November 2025. Once FY26 funding became available in March 2026, a larger modification was awarded manifesting the $2,283,291,317 along with an additional $15,383,494,792 for a combined total of $17,666,786,109. General Dynamics Electric Boat Corp., Groton, Connecticut, was awarded a $2,283,291,317 cost-only modification to prev