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Mountaintop removal coal mining uses tools like explosives, machinery, etc. to remove large amounts of topsoil, exposing coal ores underneath. [21] After topsoil is removed in the mining process, sulfur and other trace metals such as arsenic, lead, magnesium, etc. are exposed to the surrounding air which can last for decades. [ 21 ]
Arch Coal was formed in July 1997 through the merger of publicly traded Ashland Coal, Inc. and privately held Arch Mineral Corporation. Arch Mineral had its origins in 1969, when it was formed as a partnership between Ashland Oil (now Ashland Inc.) and the H.L.Hunt family of Dallas, Texas; Ashland Coal was formed in 1975 as a wholly owned subsidiary of Ashland Oil.
It is located in northeastern Kentucky, at the intersection of Interstate 64 and U.S. Route 23 in Catlettsburg, Kentucky near the cities of Ashland, Kentucky and Huntington, West Virginia. The facility was built in 1916 by the Great Eastern Refining Company and purchased in 1924 by the Ashland Refining Company.
The Eastern Kentucky Coalfield covers 31 counties with a combined land area of 13,370 sq mi (34,628 km 2), or about 33.1 percent of the state's land area.Its 2000 census population was 734,194 inhabitants, or about 18.2 percent of the state's population.
The collapse of an 11-story coal mining plant in Martin County left two workers trapped under the rubble as crews worked to free them Wednesday. One of the workers has since been confirmed dead.
In July 2011, the company acquired a 41% stake in International Mining Machinery Holdings, one of China's biggest manufacturers of long-wall mining shearers for extracting coal from underground mines, for US$585 million, [17] with plans to obtain the remaining shares of the China-based mining equipment manufacturer through a tender offer. In ...
Two former state and federal mining regulators say state and federal authorities should investigate the role strip mining played in devastating and deadly flooding in Eastern Kentucky and the ...
Mining equipment companies (2 C, 34 P) R. Mining railways (4 C, 32 P) S. Stamp mills (23 P) Stripping shovels (6 P) T. Tailings dams (1 C, 13 P) Pages in category ...
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