CATTLETSBURG, KY – JUNE 3: Caterpillar front-loading machinery operates on mounds of coal at Arch Coal Terminals June 3, 2014 in Cattletsburg, Kentucky. New regulations on carbon emissions proposed by the Obama administration have reportedly angered politicians on both sides of the aisle in energy-producing states such as Kentucky and […]

from Forbes – Tech http://ift.tt/2fJ2Aep
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