Mar 03, 2011. /Lesprom Network/. Tembec‘s hardwood sawmill in Huntsville, Ontario, Canada, will be temporarily shut down for 1 month. 38 workers have been issued temporary layoff notices. The shut down will begin on March 5. Operations are scheduled to resume on April 4, as ForestTalk reported. The mill has been running only one shift since the second shift was cancelled in June 2008 resulting in the layoff of 25 people.