Letter to Ministry of Environment and Forests from M/s Chhattisgarh Mineral Development Corp.Ltd regarding environmental clearance for proposed Sondiha OC-cum-UG Coalmine Project (1 MTPA peak in an ML area of 810 ha) of M/s Chhattisgarh Mineral Development Corp. Ltd., located in Dist. Sarguja, Chhattisgarh dated 1st February, 2013.