Baltimore District, U.S. Army Corps of Engineers teams join Fort Greely Garrison Commander Lt. Col. Keith Marshall (right) for a site tour of the former SM-1A Nuclear Power Plant on Fort Greely, Alaska, October 23, 2023. The Radiological Health Physics Regional Center of Expertise (RCX), based at Baltimore District, provides radiation safety and technical support to the U.S. Army Corps of Engineers and other federal agencies at home and abroad and will begin the decommissioning and dismantlement of SM-1A in 2024.