The draft mentions that construction of sewage treatment plants in CRZ-I area shall be taken only by the municipal authorities.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/norms-dilution-may-expose-eco-sensitive-areas-city
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/asian-age-new-delhi
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/maharashtra
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/eco-sensitive-zone
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/environmentalists
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/coastal-regulations
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/compensatory-afforestation
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/mangroves
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/environment