All Reports

The OIG audited costs billed to the Tennessee Valley Authority (TVA) by Day & Zimmermann NPS, Inc. (DZNPS) for the Watts Bar Nuclear Plant's Unit 1 refueling outage during 2011. Under the contract, DZNPS was to provide the services of qualified personnel to perform modification, outage and supplemental maintenance services, and technical support services at TVA generating plants. Our audit included $27.7 million in costs billed by DZNPS from January 24, 2011, through June 19, 2011.

The OIG audited costs billed to the Tennessee Valley Authority (TVA) by Day & Zimmermann NPS, Inc. (DZNPS) for the Watts Bar Nuclear Plant's Unit 1 refueling outage during 2011. Under the contract, DZNPS was to provide the services of qualified personnel to perform modification, outage and supplemental maintenance services, and technical support services at TVA generating plants. Our audit included $27.7 million in costs billed by DZNPS from January 24, 2011, through June 19, 2011.

As part of a series of reviews to evaluate the Tennessee Valley Authority's (TVA) actions to address key risks, the OIG evaluated TVA's load forecast risk. Load forecast was identified as a top five strategic business unit risk in the Long Range Planning Process Risk Category in fiscal year (FY) 2011.

We performed an audit of costs billed to the Tennessee Valley Authority (TVA) by Jacobs Engineering Group, Inc. for providing project planning, management, oversight, and environmental services to assist TVA in the recovery and remediation associated with the Kingston Fossil Plant Dredge Cell Incident. Our audit included about $37 million in costs billed to TVA from February 6, 2009, to December 31, 2011.

As part of a series of reviews to evaluate Tennessee Valley Authority's (TVA) actions to address key risks, the OIG evaluated TVA's physical assaults risk. Physical assaults risk was identified in the 2011 Enterprise Risk Management Program. The objective of our review was to evaluate TVA employee, contractor, and visitor physical assaults risk, identifying opportunities to improve mitigation strategies and assess whether mitigation strategies were designed appropriately to address the identified risk.

As part of a series of reviews to evaluate Tennessee Valley Authority's (TVA) actions to address key risks, the OIG evaluated TVA's physical assaults risk. Physical assaults risk was identified in the 2011 Enterprise Risk Management Program. The objective of our review was to evaluate TVA employee, contractor, and visitor physical assaults risk, identifying opportunities to improve mitigation strategies and assess whether mitigation strategies were designed appropriately to address the identified risk.

The OIG performed four agreed-upon procedures, which were requested solely to assist TVA management in determining the validity of the Winning Performance payout awards for the year ended September 30, 2012.

We are pleased to present our report for the period March 31, 2012, through October 1, 2012. Once again our theme focuses on navigating risks faced by the Tennessee Valley Authority (TVA)-specifically, cyber security risk. Business leaders and government officials alike recognize the significant risk posed from cyber security threats that are constantly changing.

TVA's Board of Directors approved a Financial Trading Pilot Program in September 2003 to hedge or otherwise limit the economic risks associated with the price of commodities covered by TVA's Fuel Cost Adjustment (FCA). At that time, the maximum Value at Risk (VaR) was not to exceed $5 million on an annual basis without the approval of the TVA Board. In May 2005 the TVA Board approved the request to expand and fully implement the Financial Trading Program (FTP).

Because of the importance of successful capital project management, and in light of recent capital project cost overruns and schedule delays, we initiated a review of Tennessee Valley Authority's (TVA's) capital project management. The objective of our work was to determine whether the Project/Portfolio Management (PPM) function of PowerPlant meets the needs of the strategic business units (SBU).PowerPlant replaced TVA's Project Justification System on March 7, 2011, at a cost of about $7 million.