BHP Group LimitedBHP partners on pilot projects using new technology to extract copper from legacy water, supporting sustainable production.

BHP Group is partnering with US-based SiTration on pilot copper projects in Arizona that extract copper from legacy mining water using SiTration's advanced valorization technology, rather than processing new ore. The collaboration aims to support more sustainable copper production in response to demand from electrification and digital infrastructure. Bench-scale work has already produced LME Grade A copper, and the larger Arizona pilot is targeting about two tonnes of cathode over two months. The key question is scalability, with investors watching for BHP to confirm commercial-scale rollout plans after reviewing pilot results over the next year. BHP, a large A$324.2b resources company, sees copper as a key growth driver alongside iron ore and potash.
BHP Group LimitedBHP partners on pilot projects using new technology to extract copper from legacy water, supporting sustainable production.
SiTration's technology is central to the pilot, with successful bench-scale results and potential commercial rollout.