McEwen Mining is a Canadian mining company that explores, develops, and produces gold, silver, and copper. The company was founded in 1979 by Rob McEwen and is headquartered in Toronto, Canada. McEwen Mining has operations in Mexico, Argentina, and the United States. The company's primary focus is on the exploration and development of its properties, including the El Gallo mine in Mexico and the Gold Bar mine in Nevada. McEwen Mining is committed to sustainable mining practices and has implemented various environmental and social responsibility initiatives. The company is publicly traded on the Toronto Stock Exchange and the New York Stock Exchange.