Production 
Through sustained programme of investment and
greater thrust on application of modern technologies, it has been possible to
raise the production of coal from a level of about 70 million tonnes at the
time of nationalization of coal mines in early 1970's to 492.95 million tonnes (All India –
including Meghalaya) in 2008-09.
Coal
Singareni
Collieries Company Limited (SCCL) is the main source for supply of coal to the
southern region. The company
produced 44.54 million tonnes of coal during 2008-09 as against 40.604 million
tonnes during the corresponding period last year. Small quantities of coal are also
produced by TISCO, IISCO, DVC and others.
For further details
please see here
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