Tamil Nadu Pollution Control Board (TNPCB), established in 1982, functions with Head Office at Chennai, headed by Chairman.
Links:
[1] http://admin.indiaenvironmentportal.org.in/organisation/tamil-nadu-pollution-control-board
[2] http://www.tnpcb.gov.in/
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/pollution-control
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/state-pollution-control-board-spcb-0
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/tamil-nadu