http://www.hcn.org These are the search results for the query, showing results 1 to 1. http://www.hcn.org/issues/45.3/sierra-club-fights-keystone-xl-with-civil-disobedience The act will be the first of its kind sanctioned by the group’s board of directors in its 120 year history, and may push the conversation over the controversial tar-sands oil pipeline to a new level. No publisher Judith Lewis Mernit civil disobedience 350.org Obama administration climate change Keystone XL tar sands Sierra Club Michael Brune energy policy 2013-02-19T15:16:54Z News Article