Energy Information Administration, U.S. Department of Energy. Provides official U.S. government coal statistics, online publications about the U.S. and world coal industry, coal data, quarterly reports on U.S. coal production, state coal profiles, and reviews of U.S. coal resources and energy initiatives.
Energy Resources Program/Coal Energy Team, U.S. Geological Survey. Provides information on coal resource assessments, coal on Federal lands, coal databases, summaries of the economics of coal resources, a world coal inventory, and summaries of current Federal coal research.
