U.S. Army Yuma Proving Ground (YPG) is a multiple test facility under the jurisdiction of U.S. Army Test and Evaluation Command. Yuma Proving Ground is close to the Arizona-California border, the Colorado River, and is situated approximately 25 miles from Yuma, Arizona. This Army installation is physically quite large but YPG has only a single major unit. The installation … [Read more...] about Yuma Proving Ground