UPDATE 1-Pipeline operator TransCanada posts higher-than-expected profit
July 31, 2015 at 08:15 AM EDT
July 31 (Reuters) - TransCanada Corp , the country's No. 2 pipeline company, reported a higher-than-expected quarterly profit on Friday, boosted by higher earnings from both its Keystone line, which carries Canadian crude to the U.S. Midwest and Gulf Coast, and its cross-country Canadian Mainline system.