Terra Chemical is a producer of chemicals primarily used in the agriculture industry. For the Yazoo City Ammonium Nitrate Facility, Advanced Engineering Resources provided structural design of buildings and equipment and design of materials handling systems required for a $10M addition to an existing prilled ammonium nitrate production facility. Equipment installed included rotary coolers, belt conveyors, bucket elevators, screens, hoppers and rail scales. Detailed design was provided for pile foundations, steel support structures, process building, process equipment supports, access platforms and chutes and hoppers. AER also provided complete equipment layout and design of screening and rail shipping facilities.