Site Summaries – Buildings 4059 & 4459

Site Identification: 
Building 4059 
Systems for Nuclear Auxiliary Power (SNAP) 8 Development Reactor (S8DR) 
Large Leak Test Rig 
Ground Prototype Test Facility 
Includes Building 4759, Substation 

Site Identification: 
Building 4459 
Building 4459 Uninterruptible Power Supply (UPS) 
Energy Technology Engineering Center (ETEC) Storage