Commercial thinning is a topic that generates lively debate in any forestry-related gathering. Arguments for and against this treatment are many. As a result, many forest companies are uncertain of whether or not to proceed with commercial thinning operations. The Commercial Thinning Workshop was organized to provide a forum for discussion on many aspects related to thinning activities. The Workshop was sponsored by FERIC and Millar Western Industries Ltd., with funding assistance provided by Alberta Economic Development and Tourism