Well, I don't know whether Canada has pressured the United States in that direction, but I know that recently, starting approximately three years ago or something in that timeframe, the Great Lakes has had a Great Lakes restoration initiative with very major funding. A lot of that funding is going towards trying to achieve delisting or to solve the problems for those areas of concern on the U.S. side.
On March 27th, 2014. See this statement in context.