Big River Steel Unclaimed

Big River Steel is U.S. Steel’s steelmaking campus in Osceola, Arkansas, in Mississippi County. Known as Big River Steel Works, it combines two mills, Big River 1 and Big River 2, with four electric arc furnaces and about 6.3 million tons of annual raw steel capacity, according to U.S. Steel. Its main products are hot-rolled, cold-rolled, coated and electrical flat-rolled steels for automotive, construction, pipe and tube, electrical, solar, industrial equipment and service center customers. U.S. Steel acquired Big River Steel in 2021. On Oct. 30, 2026, U.S. Steel broke ground on a planned $1.9 billion direct reduced iron plant at the campus.

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