This report was issued by the EPA’s Office of Inspector General, in response to a Congressional inquiry about an EPA emergency order against a gas drilling company. The report includes an “At a Glance” page describing the report’s background and results, before the detailed full report, which includes visual aids such as a MAP and a chemical analysis chart. U.S. Environmental Protection Agency and the Office of the Inspector General/Cover photo: Outside the Range Resources’ Butler and Teal hydraulic fracturing well sites. EPA OIG photo.