They have asked for complete waiver of their share of renewable power obligations
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/yet-again-discoms-fail-meet-green-power-target
[2] http://admin.indiaenvironmentportal.org.in/category/author/mohammad-ali
[3] http://admin.indiaenvironmentportal.org.in/category/newspaper/hindu-new-delhi
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/delhi
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/renewable-energy
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/power-transmission
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/environmentalists
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/electricity
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/solar-energy
[10] http://admin.indiaenvironmentportal.org.in/category/thesaurus/greenpeace
[11] http://admin.indiaenvironmentportal.org.in/category/thesaurus/energy