enewspf: A coalition of conservation and Alaska Native groups today formally invoked Secretary of the Interior Sally Jewells duties under a federal law to investigate six hard-rock mines in British Columbia, and their expected impacts on transboundary watersheds shared by the United States and Canada. The petition asks Jewell to join with other federal agencies in calling for a referral of the controversy over these mines to the International Joint Commission, the governing body of the Boundary Waters Treaty...