BHP to transition Chile copper mines to renewable energy ...
· Mining. By Andrew Fawthrop 22 Oct 2019. The BHP Escondida and Spence copper projects will both be fully transitioned from coal power to renewable energy supplies by the mid2020s. The Escondida mine is the world's largest copper deposit loed in Northern Chile (Credit: BHP) BHP has moved to make a renewable energy switch at two of its ...