In an undated photo, the sign for Marine Corps Base Camp Pendleton, California, posted along Interstate Highway 5 reads, 'Preserving California's Precious Resources.' Camp Pendleton is the premier Fleet Marine Force training base on the West Coast. (Courtesy Photo) - In an undated photo, the sign for Marine Corps Base Camp Pendleton, California, posted along Interstate Highway 5 reads, 'Preserving California's Precious Resources.' Camp Pendleton is the premier Fleet Marine Force training base on the West Coast. (Courtesy Photo)

Contractors install an upgraded boiler in a 32 area building aboard Marine Corps Base Camp Pendleton, August 4, 2020. The base is in the process of significantly bolstering energy security through the installation of new equipment, the repair of failing equipment and upgrading and building out its facility related controls systems (FRCS) to provide command and control capability to over 600 facilities on site. (Photo courtesy of the Marine Corps Base Camp Pendleton Energy Team.) - Contractors install an upgraded boiler in a 32 area building aboard Marine Corps Base Camp Pendleton, August 4, 2020. The base is in the process of significantly bolstering energy security through the installation of new equipment, the repair of failing equipment and upgrading and building out its facility related controls systems (FRCS) to provide command and control capability to over 600 facilities on site. (Photo courtesy of the Marine Corps Base Camp Pendleton Energy Team.)

U.S. Marines with 7th Engineer Support Battalion, 1st Marine Logistics Group, and members of the Resource Management Branch, Environment Security, Marine Corps Base Camp Pendleton, lower a solar-powered water circulator into Lake O'Neill on Camp Pendleton, California, Aug 4, 2020. The circulators help prevent algal growth and improve oxygenation by mixing and aerating water throughout the lake. Camp Pendleton’s Resource Management Branch performed maintenance on three units, then returned them into the lake with assistance from 7th ESB. (U.S. Marine Corps photo by Lance Cpl. Drake Nickels) - U.S. Marines with 7th Engineer Support Battalion, 1st Marine Logistics Group, and members of the Resource Management Branch, Environment Security, Marine Corps Base Camp Pendleton, lower a solar-powered water circulator into Lake O'Neill on Camp Pendleton, California, Aug 4, 2020. The circulators help prevent algal growth and improve oxygenation by mixing and aerating water throughout the lake. Camp Pendleton’s Resource Management Branch performed maintenance on three units, then returned them into the lake with assistance from 7th ESB. (U.S. Marine Corps photo by Lance Cpl. Drake Nickels)