McEwen Mining Inc. engages in the exploration, development, production, and sale of gold and silver deposits in the United States, Canada, Mexico, and Argentina. It also explores for copper deposits. The company owns 100% interests in the Gold Bar gold mine located in Nevada; the Fox Complex that consists of 132 parcels, including patents and leases, and 163 unpatented mining claims totaling 28 square miles in mining rights, as well as 13 square miles in surface rights located in Ontario, Canada; and the Fenix project located in Mexico. It also holds a portfolio of exploration properties in Nevada, Canada, Mexico, and Argentina. The company was formerly known as US Gold Corporation and changed its name to McEwen Mining Inc. in January 2012. McEwen Mining Inc. was incorporated in 1979 and is headquartered in Toronto, Canada.