Canadian Press: Under fields, past homes and across waterways, a pipeline has run through one of Canada's most populous corridors for nearly four decades, quietly pumping oil between southern Ontario and Montreal.
While it hasn't generated much national attention in the past, Line 9 is now being thrust into the spotlight as the company that operates it seeks approval to reverse its flow and increase its capacity.
On one side of the debate that will take place before the National Energy Board in Montreal and...