Fluor Marine Propulsion LLC, Arlington, Virginia, is awarded a $1,362,922,002 cost-plus-fixed-fee modification to previously awarded contract N00024-18-C-2130 to exercise the fiscal 2024 options for Naval Nuclear Propulsion work at the Naval Nuclear Laboratory. Work will be performed in Pittsburgh, Pennsylvania (46%); Schenectady, New York (45%); and Idaho Falls, Idaho (9%), and is expected to be completed by September 2024. Fiscal 2023 other procurement (Navy) funding in the amount of $6,000,000 (50%); fiscal 2021 other procurement (Navy) funding in the amount of $3,019,658 (25%); fiscal 2023 operations and maintenance (Navy) in the amount of $2,300,000 (19%); and fiscal 2022 research, development, test and evaluation in the amount of $673,049 (6%), will be obligated at time of award and $3,692,707 will expire at the end of the current fiscal year. Naval Sea Systems Command, Washington, D.C., is the contracting activity.