Canadian enviros propose to tax tar sands out of existence By 2020, tar sands production would either be carbon emissions-free or producers would be paying $100 per ton of emissions. Read more at Troy Media. Share this: Email a link to a friend (Opens in new window) Email Print (Opens in new window) Print Share on X (Opens in new window) X Share on Facebook (Opens in new window) Facebook More Share on LinkedIn (Opens in new window) LinkedIn Share on Pinterest (Opens in new window) Pinterest Share on Tumblr (Opens in new window) Tumblr Share on Reddit (Opens in new window) Reddit