The fall in hydro-power generation in some northern states has affected the power scene in Punjab.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/northern-grid-overloaded
[2] http://admin.indiaenvironmentportal.org.in/category/author/umesh-dewan
[3] http://admin.indiaenvironmentportal.org.in/category/newspaper/tribune-new-delhi
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/punjab
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/hydroelectricity
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/farmers
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/power-transmission
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/haryana
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/himachal-pradesh
[10] http://admin.indiaenvironmentportal.org.in/category/thesaurus/uttar-pradesh
[11] http://admin.indiaenvironmentportal.org.in/category/thesaurus/delhi
[12] http://admin.indiaenvironmentportal.org.in/category/thesaurus/rajasthan
[13] http://admin.indiaenvironmentportal.org.in/category/thesaurus/amritsar-d
[14] http://admin.indiaenvironmentportal.org.in/category/thesaurus/ludhiana-d
[15] http://admin.indiaenvironmentportal.org.in/category/thesaurus/patiala-d
[16] http://admin.indiaenvironmentportal.org.in/category/thesaurus/bathinda-d
[17] http://admin.indiaenvironmentportal.org.in/category/thesaurus/jammu-kashmir