Himachal Pradesh State Pollution Control Board is an autonomous statutory organization constituted under the provision of Water (Prevention & Control of Pollution) Act 1974 with a mandate to protect the environment and preventing & controlling the pollution of water and air in the state of Himachal Pradesh.
Links:
[1] http://admin.indiaenvironmentportal.org.in/organisation/himachal-pradesh-state-pollution-control-board
[2] http://hppcb.nic.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/himachal-pradesh