Alcoa Corporation produces and sells bauxite, alumina, and aluminum products worldwide. It operates through three segments: Bauxite, Alumina, and Aluminum. The company engages in bauxite mining operations, processes bauxite into alumina, and offers primary aluminum in the form of alloy ingot or value-add ingot to customers. It also owns hydro power plants that generate and sell electricity in the wholesale market. The company was founded in 1888 and is headquartered in Pittsburgh, Pennsylvania.