1,250 square miles at the Great Salt Lake Desert.
Dugway Proving Ground is located 85 miles southwest of Salt Lake City in Tuwila County, Utah.
complex south of Salt Lake City accessible only by air in the 2001 disclosure briefing
of Salt Lake City accessible only by air that tests and maintains extraterrestrial technology.
These truckloads were left between Hill Air Force Base north of Salt Lake and Wendover
of Utah to the southwest of Tuwila County and west of Salt Lake City.