Bluff City Minerals offers a range of construction aggregate and agricultural products. It performs underground limestone mining and surface crushing operations. The company provides HighCal90 plus pelletized lime, which is used for soil neutralization applications. Bluff City Minerals is a subsidiary of Fred Weber, which specializes in full-service concrete and asphalt-paving projects. The parent company also supplies materials and undertakes highway construction projects. It offers general contracting and solid waste management services. Fred Weber s other subsidiaries include Iron Mountain Trap Rock, Lonestar Aggregates and Crown Excel Disposal. In addition, the parent company maintains limestone quarries and sand and asphalt facilities.