This is our report on the U.S. Environmental Protection Agency's (EPA's) emergency order to the Range Resources Gas Drilling Company conducted by the EPA Office of Inspector General (OIG). This report contains findings that describe the problems the OIG has identified and corrective actions the OIG recommends. This report represents the opinion of the OIG and does not necessarily represent the final EPA position. Final determinations on matters in this report will be made by EPA managers in accordance with established audit resolution procedures.