The Punjab Pollution Control Board has issued directions to all districts to observe a clean Diwali.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/no-bursting-firecrackers-after-10-pm-diwali
[2] http://admin.indiaenvironmentportal.org.in/category/author/aparna-banerji
[3] http://admin.indiaenvironmentportal.org.in/category/newspaper/tribune-new-delhi
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/punjab
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/diwali
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/festival
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/noise-pollution
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/state-pollution-control-board-spcb-0
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/air-quality-monitoring
[10] http://admin.indiaenvironmentportal.org.in/category/thesaurus/environment-education
[11] http://admin.indiaenvironmentportal.org.in/category/thesaurus/indian-institute-technology-iit
[12] http://admin.indiaenvironmentportal.org.in/category/thesaurus/environmental-security
[13] http://admin.indiaenvironmentportal.org.in/category/thesaurus/environment