It seems there is still a long way to go before work for the Navi Mumbai Airport (NMA) get started, notwithstanding the Maharashtra Government's assertions of having cleared the decks.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/jairam-denies-giving-environment-clearance-navi-mumbai-airport-plan
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/pioneer-new-delhi
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/environment-impact-assessment-eia
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/mangroves
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/coastal-development
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/air-transport
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/indian-institute-technology-iit
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/ministry-environment-and-forests-moef
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/maharashtra
[10] http://admin.indiaenvironmentportal.org.in/category/thesaurus/mumbai
[11] http://admin.indiaenvironmentportal.org.in/category/thesaurus/coastal-regulation-zone-notification
[12] http://admin.indiaenvironmentportal.org.in/category/thesaurus/public-hearing