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
Howard Air Force Base the Panama Canal changed hands on 31 December 1999, from the United States to Panama. DoD elements began drawing down more than a year earlier, in anticipation of the deadline established by the Panama Canal Treaty of 1977. The last of the fixed-wing US aircraft departed Howard Air Force Base on 1 May 1999. On 1 November 1999, the 24th Wing inactivated and Howard Air Force Base was turned over to the Panamanian government. Howard Air Force Base Howard Air Force Base, , is a former United States Air Force base located in Panama. It discontinued military operations on 1