NC DEQ: Crushed Stone in NCShown here are many of the elements of aggregate quarries. . Rock that is larger than can be accepted by the primary crushed is being broken by the . North Carolina is the eighth largest crushed stone producing state in the U.S. Aggregate.largest north carolina aggregate rock quarry,The Nation's Top 25 Construction Aggregates Producers .Mar 21, 2012 . The 100 largest construction aggregates operations produced 14 percent of the production of construction aggregates. . Lafarge North America, Inc. .. These companies, with 609 active operations that produced rock from 621 pits, . Martin Marietta Aggregates, Beckmann Quarry, San Antonio, Texas. 2.
largest north carolina aggregate rock quarry