Nagpur is set to be the first city in the country where 100% ethanol-fuelled bus would ply on a pilot basis.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/nagpur-first-have-ethanol-run-bus-civic-heads-unaware
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/times-india-nagpur
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/maharashtra
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/nagpur-t
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/ethanol
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/buses
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/sewage-treatment-plants-stp
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/waste-energy
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/alternative-fuels
[10] http://admin.indiaenvironmentportal.org.in/category/thesaurus/energy