The 309th Aerospace Maintenance and Regeneration Group (AMARG), famously known as "The Boneyard," continues to be the world's most vital aerospace repository. Spanning 2,600 acres of the Arizona desert, the facility currently manages an inventory of approximately 3,500 to 4,400 aircraft and thousands of engines. The site’s "caliche" soil is so hard it supports the weight of massive transports without the need for paved runways, while the low humidity prevents the corrosion that would destroy the