Vulcan Materials Company is a producer of construction aggregates primarily crushed stone, sand and gravel. The Company is a producer of aggregates-based construction materials including asphalt and ready-mixed concrete. The Company produces these materials from natural deposits such as granite, limestone and trap rock. The Company operates in four segments: Aggregates, Concrete, Asphalt Mix and Cement. The Company has 342 active aggregates facilities. In March 2014, Vulcan Materials Co completed the sale of the Company's cement and concrete businesses in the Florida area to Cementos Argos.