The contemplated action doesn't necessarily involve the divestment of all parts of the parcels for coal mining. As I mentioned there are areas that are more prospective. As you mentioned there are also areas of the parcel, the Flathead, which have been acknowledged both by the provincial and federal governments as being a high quality pristine area, and the federal government does not intend to sell that portion for coal mining.
On November 18th, 2013. See this statement in context.