A separate EC letter has been issued to the Airport Authority of India and the Bhogapuram International Airport Corporation Ltd for these two projects.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/green-nod-rs-2k-crore-bhogapuram-international-airport-project-andhra-pradesh
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/indian-express-new-delhi
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/andhra-pradesh
[4] http://admin.indiaenvironmentportal.org.in/thesaurus/environment-clearance-ec
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/air-transport
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/vizianagaram-d
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/ministry-environment-and-forests-moef
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/environment