Russ Girling, TransCanada president and chief executive officer, addresses shareholders at the Annual General Meeting in Calgary, Alberta, May 2, 2014. REUTERS/Mike Sturk TransCanada Corp., the company behind the controversial Keystone XL pipeline, has scrapped plans for a Quebec oil-export terminal because of danger to whales in the St. Lawrence River, a victory for environmentalists and a move that delays the company's $12 billion Energy East pipeline project.