After the cancellation of no objection certificate by the State Pollution Control Board (SPCB) the district administration has launched a campaign to remove all stone crushing units.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/rohtas-administration-launches-drive-close-stone-crushing-units
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/times-india-patna-0
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/bihar
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/state-pollution-control-board-spcb-0
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/mining
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/illegal-trade