Phasing out coal could happen, says Sierra Club rep who will speak at Alberta climate summit
![Phasing out coal could happen, says Sierra Club rep who will speak at Alberta climate summit](http://www.edmontonjournal.com/cms/binary/11268374.jpg)
Sierra Club campaigner Bruce Nilles joins speakers at Pembina Institute Alberta Climate Summit to discuss climate policy.
Sierra Club campaigner Bruce Nilles joins speakers at Pembina Institute Alberta Climate Summit to discuss climate policy.