WSGS Coal Group

Nick Jones –PG
Geologist: Coal
Coal Geology and Mining
(307) 766-2286 Ext. 243
njones@uwyo.edu

James Rodgers
WSGS/DEQ Research Assistant
Coal Group

Wyoming Coal

Wyoming leads the nation in coal production. Our low-ash and low-sulfur coal is used in 39 states across the country. In 2007, coal mines in the state produced a record 453.56 million tons of coal, 39.59 percent of the 1.14 billion tons produced in the U.S.

In the U.S., coal generates about 50 percent of the nation’s electricity: Wyoming coal accounts for 30 percent of this total. Four of the state’s ten major coal fields currently produce coal. In the Powder River Basin (PRB) coal field, the most prolific in the world, coal is mined from two beds – the Anderson and Canyon. Each bed measures between 30 and 50 feet thick, has a moisture content between 20 and 30 percent, and contains less than 6 percent ash and less than 0.5 percent sulfur.

The Coal Group

The Wyoming State Geological Survey is the major source of information about Wyoming’s coal geology, coal resources, coal mines, and mining. We can provide information about the origin, distribution, thickness, and quality of Wyoming’s many commercial coal seams. The WSGS maintains extensive files of production, drilling, and coal quality data. We also retain numerous USGS open-file reports on the potentially minable coal throughout the state, and welcome all inquires about Wyoming coal.

Coal publications are available from WSGSPublications:

Current Projects:

Additional WSGS Coal Information:

Related Links

Wyoming Mining Association

United States Geological Survey