Construction started on a full process paper mill in 1915. It began producing newsprint in 1917. As part of the construction, the dam was rebuilt and increased in height from 16 feet to 20 feet. Northwest Paper became Potlatch at this time. The plant converted to wall paper in 1935. It converted again in 1953, this time to coated papers.
In 2002, Potlatch sold the Cloquet paper mill. Unable to find a buyer for the Brainerd mill, and coated paper becoming increasingly unprofitable due to foreign imports, Potlatch closed the Brainerd mill. The last of 600 employees were placed on layoff. A Michigan-based paper company called Missota Paper bought the mill in 2003, and began a limited start-up of the paper line. In early 2004, Wausau Papers purchased Missota Paper, gaining ownership of the Brainerd Mill in the process. The mill now makes high quality non-coated paper, an item for which demand is limited.
