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The name, Cache la Poudre (French for 'Hide the Powder'), [5] is a corruption of the original Cache à la Poudre, [6] or "cache of powder". It refers to an incident in the 1820s when French trappers, caught by a snowstorm, were forced to bury part of their gunpowder along the banks of the river.
The Powder River Basin is the largest coal mining region in the US, but most of the coal is buried too deeply to be economically accessible. [4] The Powder River Basin coal beds are shaped like elongated bowls and as mines expand from east to west in the Powder River Basin, they will be going "down the sides of the bowl".
The Cordero Rojo Mine is a coal mining complex located in the state of Wyoming in the United States, in the coal-rich Powder River Basin.The mine is of open pit construction and employs several dragline excavators.
Colorado City is a census-designated place (CDP) and post office in and governed by Pueblo County, Colorado, United States. The CDP is a part of the Pueblo, CO Metropolitan Statistical Area. The Colorado City post office has the ZIP Code 81019 (post office boxes). [4] At the United States Census 2020, the population of the Colorado City CDP was ...
In October 1998, Arch added to its Powder River Basin reserves when it was the winning bidder on Thundercloud, a 412-million-ton federal reserve tract adjacent to the Black Thunder mine. [ 10 ] In July 2004, Arch Coal solidified its position as a leading producer of high-Btu, low-sulfur western bituminous coal with the acquisition of the ...
The Black Thunder Coal Mine is a surface coal mine in the U.S. state of Wyoming, located in the Powder River Basin which contains one of the largest deposits of coal in the world. In 2022, the mine produced 62,180,000 short tons (56,410,000 t) of coal, [ 1 ] over 25% of Wyoming's total coal production.
The Hanging Flume was an open water chute (known as a flume) built over the Dolores River Canyon in Colorado. The Montrose Placer Mining Company built the flume in the 1880s to facilitate gold mining. Some sections of the flume remain attached to the canyon wall, although much of the wood has vanished. [2]
Cloud Peak Energy Inc. is a company headquartered in Gillette, Wyoming which mines coal in the Powder River Basin. The company was formed as a corporate spin-off from Rio Tinto Energy America in 2009. [1] [2] In its 2009 Annual Report Rio Tinto stated that it held a 48.3% stake in Cloud Peak Energy and its directly owned mines. [3]
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