Report finds widespread contamination at nation's coal-ash sites

WASHINGTON - The majority of ponds and landfills holding coal waste at 250 power plants across the country have leaked toxic chemicals into nearby groundwater, according to an analysis of public monitoring data released Monday by environmental groups.

The report, published jointly by the Environmental Integrity Project and Earthjustice, found that 91 percent of the nation's coal-fired power plants reported elevated levels of contaminants such as arsenic, lithium, chromium and other pollutants in nearby groundwater...