Joint Committee report by Madhya Pradesh Pollution Control Board (MPPCB) in Original Application No. 31/2020 Hirall Bisen Vs Reliance Sasan Power & Others on the breach in embankment of ash disposal site Island 4 of Sasan Power Limited (SPL) in village Siddhikhurd, post Tiyara, tehsil Waidhan, district Singrauli.