The Basundhara coal mines are a 7 million ton-per-annum (MTPA) network of mines on the Ib Valley coalfield in Sundargarh district, Odisha state, India.The 7 million ton-per-annum Basundhara coal mines were first opened in 1998. The mines are owned by Mahanadi Coalfields Limited (a subsidiary of state-owned Coal India
