The three state expert appraisal committees (SEACs) are for industrial and mining proposals, construction proposals within Mumbai Metropolitan Region, and construction proposals outside the region.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/state-govts-have-been-given-rights-should-ensure-they-speed-all-projects-says-javadekar
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/indian-express-mumbai
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/maharashtra
[4] http://admin.indiaenvironmentportal.org.in/thesaurus/environment-clearance-ec
[5] http://admin.indiaenvironmentportal.org.in/thesaurus/state-expert-appraisal-committee-seac
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/mumbai
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/ministry-environment-and-forests-moef
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/mining
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/ports
[10] http://admin.indiaenvironmentportal.org.in/category/thesaurus/environment