Coal Bed Methane Project Area  new environmental impact statement area in Powder River Basin. From 1999 National Coal Resource Assessment (prbcbmg.shp)
This shapefile contains a polygon representation of the
USGS-BLM Coal Bed Methane Project Area, new
environmental impact statement area in the Powder
River Basin. This theme was created specifically for the
National Coal Resource Assessment in the Northern
Rocky Mountains and Great Plains Region.