From the transcript

It is a shared national priority. And that is exactly why we are standing here today. Arsenal 2 will play a significant role in meeting this challenge by adding capacity this enterprise does not have today. So our prime builders, General Dynamics Electric Boat in Groton, Connecticut, and Huntington Ingalls Newport News Shipbuilding in Virginia, can put more of their own skilled hands on the work only they can do—final module outfitting, nuclear reactor integration, assembly, testing, and delivery. Situated geographically between these two prime shipyards and connected to them by a network of sea, rail, and road, Arsenal 2 will take on the heavy component manufacturing.