Gevra mine is an open cast mine complex at the town of Gevra that has been described as the largest open cast mine in India and Asia, as well as the world's second-largest. As of 2011 it has a capacity of 35 million tonnes per annum. It was opened in 1981. During 1999–2000, it produced over 18 million tonnes of coal and removed 12 million m 3 of overburden.
In 2000, Gevra mine had a plan to expand from 12 million tonnes pe annum to 25 million tonnes per annum. Actual production was raised from 18 million tonnes to 26 million tonnes annually in 3½ years. SECL reported that on 18 March 2007, Gevra Open Cast Mine produced 100,000 tonnes of coal, the highest quantity of coal ever produced by any mine or coalfield in India on a single day. Expansion of capacity of Gevra mine from 35 million tonnes annually to 43.75 million tonnes annually has been awaiting environmental clearance since 2009.
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