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may th, marubeni corporation minera antucoya moves to convert mining operations to % renewable energy in minera antucoya, which is owned % by marubeni corporation (hereinafter, "marubeni") and % by antofagasta plc (hereinafter, "antofagasta"), one of the world's leading copper producers, has signed a
power purchase agreement on may rd, with engie energía chile s.a (hereinafter, "engie energía chile"). the terms of the agreement state that, beginning in , all minera antucoya mining operations will convert from coal fire to renewable energy. the antucoya copper mine is jointly operated by antofagasta...
https://www.marubeni.com/en/news/2019/release/20190530E.pdf