Bauxite, Alumina Operations in Western Australia Receive Aluminium Stewardship Initiative (ASI) Certification

PITTSBURGH--(BUSINESS WIRE)--Alcoa Corporation, a global leader in bauxite, alumina and aluminum, today announced that its portfolio of bauxite mines and alumina refineries in Western Australia have received certification from the Aluminium Stewardship Initiative (ASI). ASI’s Performance Standard certification process requires a comprehensive, third-party audit, which was completed successfully at the Huntly and Willowdale bauxite mines and the Kwinana, Pinjarra, and Wagerup alumina refineries.