The Vermillion Basin in northwest Colorado and the high peaks between Silverton and Lake City are listed as potential areas for wilderness or other designation, according to a document leaked from the Bureau of Land Management. Interior Secretary Ken Salazar asked agencies in his department to consider what areas might be worthy of "special management or congressional designation, The Interior Department said in a statement. Salazar "�believes new designations and conservation initiatives work best when they build on local efforts to better manage places that are important to nearby communities," the statement said.