and maintenance in the United States: • Cardinal River Operations • Carmen de Andacollo Operations • Coal Mountain Operations • Duck Pond Operations • Elkview Operations • Fording River Operations • Greenhills Operations • Highland Valley Copper Operations • Line Creek Operations • Pend Oreille Operations • Quebrada Blanca Operations • Red Dog Operations • Trail Operations2 Where material, we also provide information for other sites such as our corporate offices, exploration sites and resource development projects, and two operations in which we have a minority interest: the Antamina mine and the Wintering Hills Wind Power Facility.