McClellan Air Force Base contaminant levels for chromium-6, which is 10 parts per billion. McClellan Air Force Base McClellan Air Force Base (1935–2001) is a former United States Air Force base located in the North Highlands area of Sacramento County, northeast of Sacramento, California. For the vast majority of its operational lifetime, McClellan was a logistics and maintenance facility for a wide variety of military aircraft, equipment and supplies. The depot went through several name changes, finishing its life in 1995 as the Sacramento Air Logistics Center (SALC). The SALC reported to the Air Force Logistics Command (AFLC) and later the Air Force Materiel
Hanscom Air Force Base on standby status: 1 Jan-to Apr 1944; discontinued, 12 Aug 1945; disposed, 8 Mar 1946; transferred to Commonwealth of Massachusetts, 21 Aug 1946; leased from Commonwealth of Massachusetts to US Government, 1 Jul 1947, flying facilities are property of Commonwealth of Massachusetts with USAF not having exclusive use. Source: Hanscom Air Force Base Hanscom Air Force Base (AFB) is a United States Air Force base located predominantly within Bedford, Massachusetts, with portions extending into the adjoining towns of Lincoln, Concord and Lexington. The facility is adjacent to Hanscom Field which provides general aviation and charter service. Hanscom AFB is the