Norbord Inc. reported that its OSB mill in High Level, Alberta was cleared to restart, and safely resumed normal operations.   On June 18th, Norbord reported that its High Level OSB mill had temporarily suspended production due to the wild fires burning nearby in the region. All non-essential mill employees were safely evacuated at the time and the mill did not incur any damage.  The curtailment is not expected to materially impact Norbord's second quarter results.  The High Level, Alberta mill has a stated annual production capacity of 860 million square ...