Electric Boat Corp., Groton, Conn., won a $77,000,857 modification to previously awarded contract (N00024-04-C-2100) for consolidated design agent, planning yard, engineering and technical support for active nuclear submarines. Work will be performed in Groton, Conn. (67 percent); Bangor, Wash. (14 percent); Kings Bay, Ga. (13 percent); Newport, R.I. (5 percent); and Quonset, R.I. (1 percent), and is expected to be completed by September 2007. Contract funds in the amount of $51,262,015 will expire at the end of the current fiscal year. The Naval Sea Systems Command, Washington, D.C., is the contracting activity.