PERTH, Australia–(BUSINESS WIRE)–The Nyangumarta Warrarn Aboriginal Corporation (NWAC) and Rio Tinto have signed a Project Agreement for the proposed Winu copper-gold mine on Nyangumarta Country, marking a significant milestone in their long-term partnership and the development of the project. Building on the Project Planning Agreement signed in 2023, the newly co-designed agreement sets out how Nyangumarta People and Rio Tinto will work together, and how Nyangumarta knowledge, priorities and