The principal obstacles right now are essentially in the provincial capitals. On the one hand, this is a question of what the relative priorities are in the provincial capitals. On the other hand, there are also very active discussions that are taking place now between a variety of provinces. It has been reported in the news that there are discussions between Quebec and Newfoundland that are very far advanced, and the Government of Quebec and the Government of Ontario are also discussing this on an ongoing basis.
The current electricity trade that we see between Canada and the United States is one that has evolved historically because of the economic opportunities that have been there. They've also resulted in some pretty significant benefits overall to our shared North American airshed because every kilowatt of clean Canadian electricity—it's surplus that is sold into the U.S. market—displaces, in most cases, coal down in the U.S.