Mine Subsidence in Illinois
October 9, 2012 | Illinois Geological Survey
"About 840,000 acres of Illinois land have been undermined for coal and other minerals. About... The Future of Coal Energy
October 4, 2012 | Illinois Public Media
A podcast interview on the topic of "The Future of Coal Energy" featuring Massoud Rostam-Abadi... Illinois “Earthquake” Caused by Mining
September 7, 2012 | Fox2Now.com
People near Sparta, Illinois felt an "earthquake" on Wednesday that USGS attributed to blasting at... Arizona Subsidence Maps
May 30, 2012 | Arizona Department of Water Resources
The Arizona Department of Water Resources is tracking land subsidence in a number of Arizona... 20 Percent of USA Coal is from 2 Mines
April 7, 2013 | Energy Information Administration
Two large coal mines in Wyoming accounted for 20% of United States coal production in... Metallurgical Coal Exports are Up
July 12, 2012 | Energy Information Administration
"Coal exports come in two forms: metallurgical coal, which can be used for steel production,... A Longwall Mine for Potash?
February 11, 2013 | Arizona Geology Blog
Lee Allison reports on two proposed underground potash mines in Arizona. One could employ... Coal Mine Closings and Layoffs
September 24, 2012 | Reuters
Seeing a drop in demand, many coal producers are closing mines, slowing production and laying... | 
