The Chatti-Bariatu coal mine is a 7 million tons-per-annum (MTPA) coal mine in Jharkhand state, India. The Chatti-Bariatu coal mine has been proposed by state-run National Thermal Power Corporation (NTPC) for the eastern state of Jharkhand. In February 2013 the company's board approved an investment of 13.15 billion rupees to …