General Dynamics Electric Boat Corp., Groton, Connecticut, is awarded a $41,835,268 cost-plus-fixed-fee modification to previously-awarded contract N00024-18-C-4301 to staff, operate and accomplish the efforts associated with supporting a nuclear regional maintenance department at Naval Submarine Base New London, Groton, Connecticut, in support of returning mission-ready submarines to the fleet. Work will be performed in Groton, Connecticut, and is expected to be completed by March 2020. Fiscal 2019 operations and maintenance (Navy) funding in the amount of $17,400,000 will be obligated at time of award and will expire at the end of the current fiscal year. The Supervisor of Shipbuilding, Conversion and Repair, Groton, Connecticut, is the contracting activity.