Hyderabad, July 10 -- State-owned NMDC, India's largest iron ore producer and responsible miner, has been conferred with the prestigious 5-Star Rating for sustainable mining practices. NMDC has been conferred with the 5-star rating for four of its iron ore mines, three mines in Bailadila region, Chhattisgarh - Deposit 14, Deposit 14 NMZ and Deposit 5; and one in Ballari district, Karnataka - Kumaraswamy Iron Ore Mine; for the financial year 2023-24, the company said in a release here today. The honour was presented by Union Minister for Coal and Mines G. Kishan Reddy in the presence of Rajasthan Chief Minister Bhajan Lal Sharma, and senior officials from the Ministry and IBM at a felicitation ceremony jointly organized by the Ministry of Mi...