As an international mining company, the largest producer of iron ore pellets in North America, and a major supply of metallurgical coal to the global steelmaking industry, Cliffs has operations on three continents. Our North American business unit operates five iron ore mines in Michigan and Minnesota, and three coking coal mines in West Virginia and Alabama. Portman Limited, the company’s Australian iron ore operation, provides direct-shipping ores to Asian markets.
North American Iron Ore
Empire Mine Tilden MineHibbing TaconiteNorthshore MiningUnited Taconite
North American Coal
Oak Grove MinePinnacle MineGreen Ridge Mine
North American Biofuel
Renewafuel
Asia-Pacific
Iron Ore Portman Limited Coal Sonoma Project
Latin America
Iron Ore Amapa Project
