Packaging Corporation of America is a producer of containerboard products and a producer of uncoated freesheet (UFS) paper in North America. The Company operates approximately 10 mills and 91 corrugated products manufacturing plants. Its segments include Packaging, Paper and Corporate and Other. Its containerboard mills produce linerboard and corrugating medium, which are papers primarily used in the production of corrugated products. Its corrugated products manufacturing plants produce a variety of corrugated packaging products. In addition, it also produces packaging for meat, fresh fruit and vegetables, processed food, beverages, and other industrial and consumer products. It manufactures and sells UFS papers, including both commodity and specialty papers, which may have custom or specialized features, such as colors, coatings, high brightness, and recycled content. Its papers consist of communication papers, including cut-size office papers and printing and converting papers.