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The company pumped water from the underground Navajo Aquifer for washing coal, and, until 2005, in a slurry pipeline operation to transport extracted coal 273 mi (439 km) to the Mohave Generating Station in Laughlin, Nevada. With the pipeline operating, Peabody pumped an average of 3 million gallons of water from the Navajo Aquifer every day. [3]
Modification to the existing water treatment plant [10] 1998 Heap Leach Pad cap complete. [10] 1998 Completion of Heap Leach Pad, North Waste Dump. [10] 2002 Complete site wide reclamation. [10] 2004 Complete water treatment plant design. [10] 2004-2005 Complete contaminant source collection structures. [10] 2008-2009
This is a list of Superfund sites in the U.S. State of Colorado designated under the Comprehensive Environmental Response, Compensation, and Liability Act of 1980 (CERCLA) environmental law. The CERCLA federal law authorized the United States Environmental Protection Agency (EPA) to create a list of polluted locations requiring a long-term ...
A massive coal-fired power plant that served customers in the West for nearly 50 years shut down Monday, the latest closure in a shift away from coal and toward renewable energy and cheaper power.
The Navajo Mine is a surface coal mine owned and operated by Navajo Transitional Energy Company (NTEC) in New Mexico, United States, within the Navajo Nation. The mine is about 20.5 miles (33 km) southwest of Farmington, New Mexico. The Navajo Mine Railroad has 13.8 miles (22.2 km) of track between the Four Corners Generating Station and Navajo ...
In 1982, the U.S. Office of Surface Mining Reclamation and Enforcement (OSM) issued permit AZ-0001 for surface mining and reclamation operations on the Black Mesa and Kayenta mines. The permit was most recently renewed in 2012 for the Kayenta Mine as permit No. AZ-0001E.
Arizona, Nevada and Colorado — and water districts in California that are also involved in the case had urged the court to decide for them, which the justices did in a 5-4 ruling. Colorado had ...
Navajo and Manitou springs, Colorado, from Robert N. Dennis collection of stereoscopic views Valley of springs where Ute came to hunt and use the mineral springs. The center of the photograph shows a "lone encampment" of Ute Native Americans, between 1874 and 1879. Soda spring, 1870