A portion of the adjoining Darlaghat Sanctuary was denotified in 2006 to permit limestone mining for a cement factory.
http://himachal.us/2010/11/30/himachal-environmentalists-oppose-submergence-of-sanctuary-in-kol-dam-reservoir/23209/news/ravinder
Wildlife department officials are quoted to state that the department will be monitarily compensated for the loss of sanctuary land, which will be used for the Cheer conservation project.