Attached is the briefing report on the subject audit conducted by Williams, Adley & Company, LLP (Williams Adley), on behalf of the Office of Inspector General (OIG) of the U.S. Environmental Protection Agency (EPA). This report contains findings that describe the problems Williams Adley identified and corrective actions recommended. This report represents the conclusions of Williams Adley 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.