One of four large facilities, this Zero Mountain, Inc. operation is located in Fort Smith, AR.   A recent 225,000 square foot addition to the existing facility is used to provide for increased blast freezing, cold storage and distribution of processed poultry and miscellaneous foods.  The facility's main structure is pre-engineered steel with an exterior finish of insulated metal panels.  The massive structure is topped with a ballasted EPDM roof.