Sentences with phrase «underground coal mining company»
Headquartered in St. Clairsville, Ohio, Murray Energy's website describes itself as the country's largest underground coal mining company.
https://energynews.us/ Not exact matches
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In March 2011, Barapukuria had a proven reserve of around 389 million tons of coal, and the company expects to extract 10 to 20 per cent of the total reserves through underground mining within the next 30 years.
The lawsuit contends that coal companies pumped waste coal slurry into empty mines, and that underground cracks allowed the waste to pollute the aquifer.
Murray Energy Corporation and its Subsidiary Companies employ approximately 6,000 Americans and currently operate thirteen active coal mines, consisting of eleven underground longwall mining systems and forty - six continuous mining units in Ohio, Illinois, Kentucky, Utah, and West Virginia.
They're the biggest coal company in the United States for underground mining.
Some 470 - odd mines are operated by the company in 21 major coal - fields across eight states which include 163 open case mines, 273 underground mines and 34 mixed mines.