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US$ 5.17928 bil (Dec'10) Website. www .alphanr .com. Alpha Metallurgical Resources is a large American producer of metallurgical coal ("met coal") for the industrial production of steel and iron and low-sulfur thermal coal ("steam coal") to fuel steam boilers for the production of electrical power. In November, 2018 the company was acquired by ...
18.6% [ 1] The Appalachian–Blue Ridge forests are an ecoregion in the Temperate broadleaf and mixed forests Biome, in the Eastern United States. The ecoregion is located in the central and southern Appalachian Mountains, including the Ridge-and-Valley Appalachians and the Blue Ridge Mountains. It covers an area of about 61,500 square miles ...
The Appalachian Mountains formed through a series of mountain-building events over the last 1.2 billion years: [ 4][ 5] The Grenville orogeny began 1250 million years ago (Ma) and lasted for 270 million years. The Taconic orogeny began 450 Ma and lasted for 10 million years. The Acadian orogeny began 375 Ma and lasted 50 million years.
Why It's An Investment. There is one downside: James Hardie’s fiber cement siding typically requires a bigger financial commitment upfront, especially when compared to other options. But it’s ...
Historically, CertainTeed was a major manufacturer of asbestos-cement pipes for water utilities for many decades. Asbestos was mixed into the cement as a binder. CertainTeed phased out the use of asbestos in its products around 1990. As a result, CertainTeed is now a major defendant in product liability lawsuits brought by persons who worked on ...
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Appalachia ( / ˌæpəˈlætʃə, - leɪtʃə, - leɪʃə /) [ 4] is a geographic region located in the central and southern sections of the Appalachian Mountains of the eastern United States. Its boundaries stretch from the western Catskill Mountains of New York into Pennsylvania, continuing on through the Blue Ridge Mountains and Great Smoky ...
Appalachian Americans, or simply Appalachians, are Americans living in the geocultural area of Appalachia in the eastern United States, or their descendants. [2] [3]While not an official demographic used or recognized by the United States Census Bureau, Appalachian Americans, due to various factors, have developed their own distinct culture within larger social groupings.