Please follow https://www.navsea.navy.mil/Home/Shipyards/SIOP/#:~:text=Naval%20Sea%20Systems%20Command's%20Shipyard,the%20four%20naval%20shipyards%20through%3A&text=Restoring%20and%20optimally%20placing%20shipyard,aging%20and%20deteriorating%20capital%20equipment..