The pilot project was launched by Oil Minister Dharmendra Pradhan and Environment Minister Prakash Javadekar.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/centre-launches-pilot-run-two-wheelers-cng
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/indian-express-new-delhi
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/delhi
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/cng
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/two-wheelers
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/vehicular-pollution
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/air-pollution-control
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/petrochemical-industry
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/carbon-dioxide
[10] http://admin.indiaenvironmentportal.org.in/category/thesaurus/air-pollution