We reviewed the contractor's processes and key controls for tracking and accounting for costs used in invoicing TVA for its work. Based on the review, we believe the contractor's system increases the risk of improper billing. Specifically, the system used for TVA billings (1) has limited design documentation and prescribed controls; (2) requires significant manual data entry; (3) increases the hours spent to prepare project invoices; and (4) results in numerous adjustments which, according to TVA management, have totaled more than $1 million. These adjustments include additional charges and credits to reflect actual expenses.To address the issues, we recommended the Vice President, Watts Bar Nuclear Plant Unit 2, in conjunction with the contractor project director, either (1) further assess the feasibility of amending the billing terms to allow the use of the contractor's standard systems, (2) consider an alternative billing system, or (3) require improvements to the current system and processes to address the (a) systemic issues resulting in billing adjustments, (b) lack of key control activities, and (c) other reconciliation/documentation issues. In addition, we recommended all aspects of the billing process and key control activities be documented and tested. TVA management generally agreed with our findings and recommendations and has taken or plans to take corrective action.
Report Date | Agency Reviewed / Investigated | Report Title | Type | Location | |
---|---|---|---|---|---|
Tennessee Valley Authority | Contractor Accounting for the Watts Bar Nuclear Plant Unit 2 Construction Project | Audit | Agency-Wide | View Report | |
Government Accountability Office | Diversity at GAO: Sustained Attention Needed to Build on Gains in SES and Managers | Other | Agency-Wide | View Report | |
Nuclear Regulatory Commission | Memorandum Report: Audit of the Nuclear Regulatory Commission's Use of Reemployed Annuitants | Audit | Agency-Wide | View Report | |
Tennessee Valley Authority | Tishomingo County Development Foundation Easement Review | Audit | Agency-Wide | View Report | |
AmeriCorps | Agreed-Upon Procedures Review of Corporation for National and Community Service Education Award Program Grants Awarded to Regis University-Colorado Campus Compact | Audit | Agency-Wide | View Report | |
Tennessee Valley Authority | Browns Ferry Unit 1 Operating Issues Since the Restart in May 2007 | Audit | Agency-Wide | View Report | |
Peace Corps | Evaluation of Peace Corps/Volunteer Safety and Security Program | Inspection / Evaluation | Agency-Wide | View Report | |
Nuclear Regulatory Commission | NRC's Response to Security-Related Concerns at Peach Bottom Atomic Power Station | Other | Agency-Wide | View Report | |
AmeriCorps | Agreed-Upon Procedures Review of Corporation for National and Community Service Education Award Program Grants Awarded to Mississippi Department of Education | Audit | Agency-Wide | View Report | |
Federal Labor Relations Authority | Internal Review of FLRA Administrative Programs | Review | Agency-Wide | View Report | |