Fortress Paper takes maintenance downtime · Fortress Paper takes maintenance downtime following an incident at its FSC mill in Thurso QC December 05 2013 14 36 VANCOUVER BC Dec 5 2013 Marketwired Fortress Paper Ltd Fortress Paper or the Company reports that an incident occurred at its Fortress Specialty Mill the FSC Mill in Thurso Québec on December 2 2013 which the Company initially believed was