Sacramento Mather Airport is located on the site of a former air force base, located 12 mi east of Sacramento, on the south side of U.S. Route 50 in Sacramento County, California, which was closed in what year?
Sacramento Mather Airport:  It is located on the site of the former Mather Air Force Base which was closed in 1993. Mather Air Force Base:  It was located 12 mi east of Sacramento, on the south side of U.S. Route 50 in Sacramento County, California.
i don't know