The National Thermal Power Corporation's Dadri plant was awarded the Indian Oil Corporation trophy for "best oil conservation" for
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/award-ntpc-plant
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/statesman-new-delhi
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/energy