To keep up to date on the progress of Fortress Paperís mill in Thurso, Quebec visit their Specialty Cellulose blog at http://www.specialtycellulose.com . Not only is the site a news source for the mill, it is also a great resource for understanding what exactly specialty cellulose/dissolving pulp is and how it is made.
You can also keep up to date with Fortress Paper's involvement in the specialty and security paper sector on their Global Paper Security blog, www.globalpapersecurity.com