Two other 500-MW units have already been shut in state
The National Thermal Power Corporation (NTPC) is planning to shut down two more units of 500 MW each in Orissa.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/ntpc-shut-down-two-units-orissa
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/economic-times-new-delhi
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/national-thermal-power-corporation-ntpc
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/thermal-power-plants
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/state-pollution-control-board-spcb-0
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/talcher-stps
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/fly-ash
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/industrial-pollution
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/water-pollution