Air pollution in Lewiston, ID, and Clarkston, WA has been a matter of concern to residents of the bi-state area for the past several years. There are numerous sources of air pollution in the community and there have been several investigations of air pollution. This document presents a review of activities connected with air pollution detection and control. The review contains detailed discussions in the following areas: Review of past studies; inventory of community atmospheric emissions; atmospheric emissions from Potlatch Forests, Inc., Kraft pulp mill and lumber mill; discussion of control technology; meteorology; estimated concentrations of air pollutants; effects of odors; and deterioration of materials.