Warren is a coke plant where metallurgical-grade coal is converted into coke. It is located in the city of Warren, in northeastern Ohio.

The Warren facility site dates back to the 1920s, with the current coke battery having been commissioned in 1979. 

Its location allows for easy access to coal fields in the Appalachian region as well as to the steel mills from Pennsylvania to Indiana. Warren produces coke for supply primarily to ArcelorMittal Cleveland. The facility has the capability to produce 550,000 tons of coke annually. 

General manager: Jeff Foster

Union representation: United Steelworkers Local 1375-07, Rich Sayers, president

Employees: 170

Acreage: 170

Products made: Coke

Markets served: ArcelorMittal Cleveland


ArcelorMittal Warren
2234 Main Ave. S.W.
Warren, OH 44481
T +1 330 841 2800