The UT Administration is looking at the likelihood of the catchment area of the Sukhna Lake to be made an eco-sensitive zone. The UT Administration has constituted a committee that would study the feasibility of the proposal and make recommendations.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/sukhna-catchment-area-may-be-declared-eco-sensitive-zone
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/indian-express-chandigarh
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/sukhna
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/haryana
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/environment
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/high-court