By the end of 2014-2015 fiscal year, 77 percent of works on Punatsangchhu I will be completed, 62 percent of Punatsangchhu II, 55 percent of Mangdechhu, while Dagachhu will be commissioned.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/agreement-hasten-hydropower-projects
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/kuensel-bhutan
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/bhutan
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/hydroelectricity
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/energy
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/renewable-energy
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/south-asia