Armament Test & Maintenance Facility

Yuma Proving Grounds Yuma, Arizona Armament Test & Maintenance Facility Reliant Construction completed a $9.5 million armament test and maintenance facility at Yuma Proving Grounds in Yuma, Arizona, for the U.S. Army Corps of Engineers. The project consisted of a 22,000-square-foot aviation hangar and a 60,000-square-foot aircraft apron, purpose-built to support the electronic testing and