Rio Tinto invests C$250 million to extend operations at Vaudreuil alumina refinery Post author:Rio Tinto RSS Feed Post published:February 12, 2018 Post category:Coal Mining / Mining / Rio Tinto Post comments:0 Comments Rio Tinto will invest C$250 million to extend operations at the Vaudreuil alumina refinery, in the Saguenay–Lac-Saint-Jean region of Queb… You Might Also Like Rio Tinto's Argyle Pink Diamonds Tender delivers exceptional results October 28, 2014 Enterprising ideas offered to Upper Hunter entrepreneurs and business owners October 27, 2014 Bengalla employee wins best manager award October 30, 2014 Leave a Reply Cancel replyYou must be logged in to post a comment.