South32’s Worsley Alumina earns ASI Performance Standard certification

The Aluminium Stewardship Initiative (ASI) has awarded South32’s Worsley Alumina the ASI Performance Standard V3 (2022) Certification, recognising the company’s sustainability achievements across its Boddington bauxite mine, Worsley Alumina refinery in Collie, and Bunbury port facility in Western Australia.

The certification, developed through a multi-stakeholder process, is a comprehensive voluntary sustainability standard for the aluminium value chain, addressing critical issues such as biodiversity, Indigenous Peoples' rights, circularity, and greenhouse gas emissions.