Coal Mine Methane Recovery at Active and Abandoned U.S. Coal Mines: Current Projects and Potential Opportunities

• Map Legend

  Map Legend

  	Surface Mine	Underground Mine	Abandoned Mine
  No drainage No gas recovery
  With drainage No gas recovery
  With drainage With gas recovery

  Instructions

  Click on any of the map markers to view detailed information on that mine. Some mines are mapped closely, so please utilize the map zooming functionality to better view any clusters.

  Zooming: You can click on the "+"/"-" buttons on the upper left corner to zoom map in/out. Quickly return to the map's default start extent using the Home button.

  Repositioning the map: Simply click on the map and drag in any direction.

  Changing map display: To change the type of map displayed to satellite view, click on the "Imagery" button in the lower left corner. Click the box again to toggle back to the default topographic map.