Oyu Tolgoi, Mongolia, 2019 Lehigh Union Bridge USA 2016 Dead Sea Works, Israel 2015 MMG Las Bambas, Peru 2014 Chinalco, Toromocho, Peru 2013 Xstrata, Antapaccay Peru 2012 Barrick Gold, Cortez Hills, USA 2009 Heidelberg Cement, USA 2006 Alcoa Rocksdale TX USA 2005