While Kamoa Copper, in the Democratic Republic of Congo (DRC), is on track to become the second-largest copper mining complex globally, and the biggest in Africa, it is also poised to be among the greenest of copper mines. This is largely on the back of the project being completely powered by hydroelectricity, and the intention to implement a switchover to electric mining vehicles, Kamoa Copper CEO Mark Farren tells Engineering News & Mining Weekly.