In 2018-19, CIL produced 606.89 MT of coal while Sccl produced about 64.4 MT, making up 92% of all coal production.
At present, about 92% of the mining is done by the public sector behemoth
Coal India Limited(CIL) and the smaller public sector undertaking, Singareni Collieries Company Limited(Sccl).
In order to provide long-term financial stability in Sccl for investment in new coal projects and for increasing its production efficiently,
the financial restructuring of the company has been done in June, 1999.