Nepal has been ranked 139th in the Environmental Performance Index 2014, which assessed 178 countries across the world.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/nepal-clinches-139th-position-environment-index
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/himalayan-times-nepal
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/nepal
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/environment
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/health
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/air-pollution
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/water-supply
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/water-resources
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/sanitation
[10] http://admin.indiaenvironmentportal.org.in/category/thesaurus/biodiversity
[11] http://admin.indiaenvironmentportal.org.in/category/thesaurus/agriculture
[12] http://admin.indiaenvironmentportal.org.in/category/thesaurus/fisheries-0
[13] http://admin.indiaenvironmentportal.org.in/category/thesaurus/habitat
[14] http://admin.indiaenvironmentportal.org.in/category/thesaurus/climate-change
[15] http://admin.indiaenvironmentportal.org.in/category/thesaurus/energy
[16] http://admin.indiaenvironmentportal.org.in/category/thesaurus/south-asia