Reuters: The U.S. Environmental Protection Agency was criticized in an internal report for dropping charges that Range Resources Corp was polluting drinking water while "fracking" for natural gas.
Range is using the hydraulic fracturing technique in Parker County, Texas where one homeowner complained in August 2010 that he could set his drinking water on fire.
Six U.S. senators had asked the agency's internal watchdog - the Office of the Inspector General - to evaluate a 2012 decision to drop an order...