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Based in Norman, Oklahoma, Arcosa Specialty Materials mines, mills, processes, and distributes expanded shale lightweight aggregates, minerals, and traditional aggregates including gypsum, anhydrite, limestone, sand, gravel, and downstream food and plaster products.

Arcosa Specialty Materials serves a diverse set of end markets including building products, energy, industrials, infrastructure, agriculture, and food. Through the company’s 59-year history, Arcosa Specialty Materials has established itself as a highly regarded supplier of lightweight aggregate, mineral, and rock products in the United States and Canada.