Goldcorp Inc was formed on March 31, 1994. The Company is a gold producer. It is engaged in the operation, exploration, development, and acquisition of precious metal properties in Canada, the United States, Mexico, and Central and South America. The Company sells gold, silver, copper, lead, and zinc. At December 31, 2014, the Company's principal producing mining properties and its segments were were comprised of the Red Lake, Porcupine and Musselwhite gold mines in Canada; the Penasquito gold/silver/ lead/zinc mine and the Los Filos and El Sauzal gold mines in Mexico; the Marlin gold/ silver mine in Guatemala; the Wharf gold mine in the United States; the Alumbrera gold/copper mine (37.5% interest) in Argentina; and the Pueblo Viejo gold/silver/copper mine (40.0% interest) in the Dominican Republic. The Company also owns a 39.3% equity interest in Tahoe Resources Inc. (Tahoe), which owns and operates the Escobal silver mine in Guatemala. The Company's development projects at December 31, 2014 included the Cerro Negro gold project in Argentina, which declared commercial production effective January 1, 2015; the Eleonore and Cochenour gold projects in Canada; the El Morro gold/copper project (70.0% interest) in Chile; and the Camino Rojo gold/silver project in Mexico.