Biggest project is worth Rs 6,000 crores and it is with CVC India Infrastructure for establishment of five bio-ethanol based refineries
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/punjab-inks-pacts-worth-rs-13500-cr-solar-projects
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/business-standard-new-delhi
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/punjab
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/solar-energy
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/ethanol
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/energy-technology
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/renewable-energy
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/energy