existing limestone mine (area: 14.51.5 ha.) with limestone production capacity of 0.167mllion tpa and waste / topsoil 75000 cum per annum (maximum) at villages madukkarai tehsil madukkarai, district coimbatore,tamilnadu- reg revalidation of ec under eia notification 2006 as per moef&cc notification so1530(e) dated 6th april 2018.