As per the data compiled by MPCB, it has inspected over 600 plastic manufacturing units across the state from March 23 — when the ban came into force — to October 2.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/mpcb-issues-closure-notices-93-plastic-manufacturing-units
[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/category/thesaurus/plastics
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/state-pollution-control-board-spcb-0
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/environment