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 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 November 1999 as a result of the Torrijos-Carter Treaties, which specified that US military facilities in the former Panama Canal Zone be closed and the facilities be turned over to the Panamanian government. After demilitarization, the facility reopened as Panamá Pacífico International Airport in 2014. The airport is located 6 miles southwest of Balboa, at the southern (Pacific) end of the Panama Canal. Most of the area around it was uninhabited and formed part