Drax Raises Bet On U.K. Wood Pellets Business in Subsidies Bid [Getty Images]

Vehicles move coal ash as cooling towers stand in the Drax Group Plc's power station near Selby, U.K., on Wednesday, May 4, 2016. Drax Group Plc, the utility converting the U.K.'s biggest coal station to a plant generating heat from compressed waste, says its commitment to curbing pollution could result in getting government support. Photographer: Simon Dawson/Bloomberg via Getty Images

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