Judgement of the National Green Tribunal (Southern Zone, Chennai) in the matter of M/s. Srinivasa Blue Metal, Thirumangai Alwarpuram, Thiruneermalai Village Vs. The Chairman Tamil Nadu Pollution Control Board Guindy, Chennai dated 14/09/2015 regarding the closure order and directions dated 29.07.2013 issued by the 1st respondent (Tamil Nadu Pollution Control Board) under Sec.31A of the Air (Prevention and Control of Pollution) Act, 1981 (Air Act) to the Tamil Nadu Electricity Board (TNEB) to disconnect the power supply to the stone crushing units of the applicants.