Rio Tinto Kennecott is developing a plan to extend the life of its Bingham Canyon mine until 2040. For those plans to happen, it needs to expand the eastern portion of its historic south impoundment to provide 100 million tons of tailings storage. What does that mean for Magna residents?
A year after Magna earthquake, here s what Utahns are doing — or should be — to prepare for the big one msn.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from msn.com Daily Mail and Mail on Sunday newspapers.