The Rainforest Action Network released a report July 2 detailing the financial, legal, and regulatory risks electric companies face related to their use of coal ash ponds that could fail and contaminate ground water. The update, entitled “Dump Now, Pay Later: Coal Ash Disposal Risk for the U.S. Electric Power Sector”, also ranks electric companies by their exposure to coal ash pollution risks, using EPA data to determine which companies own the most hazardous waste sites.