Bluestone Coke, LLC brings a rich heritage of foundry coke production to the U.S. south. Bluestone Coke has been producing Foundry Coke for 100 years. The Bluestone Coke facility produces the highest quality foundry coke in the United States of America. The facility has 120 Koppers, (3.7 Meter, gas gun) ovens. Bluestone is targeted to produce 305,000 tons of foundry coke in 2021. Bluestone Coke is able to differentiate itself from competitors with a high-quality captive coal supply. Our coal comes from the Bluestone owned coal mines located in West Virginia, Virginia and Kentucky. This provides Bluestone Coke with stability of supply, consistency of quality and price predictability. Connect with Us