United States, Oct. 23 -- Fluor Marine Propulsion LLC, Arlington, Virginia, was awarded a $2,409,077,590 cost-plus-fixed-fee modification to a previously awarded contract (N0002418C2130) for Naval Nuclear Propulsion work at the Naval Nuclear Laboratory. Work will be performed in Pittsburgh, Pennsylvania (47%); Schenectady, New York (45%); and Idaho Falls, Idaho (8%).Fiscal 2026 operations and maintenance (Navy) funds in the amount of $582,062 (97%); and fiscal 2026 shipbuilding and conversion (Navy) funds in the amount of $15,838 (3%), was obligated at time of award, of which funds in the amount of $15,838 expired at the end of the fiscal 2026.The Naval Sea Systems Command, Washington, D.C., is the contracting activity. (Awarded Sept. 24, 2...