Mar 23, 2010. /Lesprom Network/. Potlatch Corp. has sold its Post Falls particleboard plant to Todd Brinkmeyer, a former sawmill operator, as The Spokesman-Review reported. The particleboard plant employs about two dozen people, most of whom will keep their jobs. The sale closed on March 12. The purchase price was not disclosed. Todd Brinkmeyer is the former owner of a sawmill in Plummer that specialized in processing small-diameter logs. Brinkmeyer sold that sawmill in 2006.