coal loading/unloading - trains magazine - trains news ...
Feb 02, 2009 Coal isn't carrying the burden for other commodities anywhere except on the subdivisions that are almost nothing but coal. At present, coal supplies 48.2% of U.S. electricity, nuclear 19.3%, natural gas 21.6%, oil 1.1%, hydro 6.5%, and other sources (mostly biomass, but also wind, geothermal, and solar) about 3.2%.
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