Coal ash contaminates groundwater near most U.S. coal plants Mar 4, 2019 20:44:52 GMT -5 Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by bot on Mar 4, 2019 20:44:52 GMT -5 Coal ash contaminates groundwater near most U.S. coal plants: studyfeeds.reuters.com/~r/Reuters/PoliticsNews/~3/fCQfRo29YS4/coal-ash-contaminates-groundwater-near-most-u-s-coal-plants-study-idUSKCN1QL0CHMore than 90 percent of U.S. coal-fired power plants that are required to monitor groundwater near their coal ash dumps show unsafe levels of toxic metals, according to a study released on Monday by environmental groups.