United States, June 26 -- General Dynamics Electric Boat Corp., Groton, Connecticut is awarded a not-to-exceed $1,851,065,000 undefinitized contract action modification to a previously awarded contract (N00024-24-C-2110) for long lead time material and preliminary construction efforts associated with Virginia-class Block VI submarines. Work will be performed in Sunnyvale, California (37%); Tucson, Arizona (6%); Chesapeake, Virginia (6%); Dallas, Texas (4%); York, Pennsylvania (3%); Ashland, Virginia (3%); South El Monte, California (3%); Westminster, Massachusetts (3%); Manchester, New Hampshire (3%); Huntington, West Virginia (3%); Minneapolis, Minnesota (2%); McKeesport, Pennsylvania (2%); Spring Grove, Illinois (2%); Louisville, Kentucky...