All Reports

We evaluated Nuclear Oversight to determine if the work environment was conducive to raising concerns without fear of retaliation. We found the work environment within Nuclear Oversight is not always conducive to raising concerns without fear of retaliation. Specifically, while all Nuclear Oversight employees indicated that they would report nuclear safety or quality problems and concerns, some expressed fear of retaliation for raising issues.

The Office of the Inspector General conducted a review of Sequoyah Nuclear Plant’s (SQN) Site Security (SS) organization to identify operational and cultural strengths and risks that could impact SQN SS’s organizational effectiveness. Our report identified strengths within SQN SS related to (1) organizational alignment, (2) teamwork, and (3) frontline management support. However, we also identified risks that could impact the effectiveness of SQN SS to achieve its responsibilities in support of the Nuclear mission.

The Office of the Inspector General audited the controls for key Sarbanes-Oxley (SOX) spreadsheets to determine if the controls are sufficiently defined, appropriately designed, and operating effectively. The audit’s scope was information technology general controls for the SOX critical spreadsheets within TVA. We identified several issues that could provide a stronger control environment for critical spreadsheets.

As part of our annual audit plan, we audited costs billed to the Tennessee Valley Authority (TVA) by CLEAResult East Operating, LLC (CR) for providing services to assist TVA in the Valley-wide implementation of its energy efficiency programs under Contract Nos. 5586 and 6632. Our audit included approximately $45.9 million in costs paid by TVA between April 1, 2014, and March 31, 2016. Our audit objective was to determine if the costs billed to TVA were in compliance with the terms and conditions of Contract Nos.

At the request of the Tennessee Valley Authority's (TVA) Supply Chain, we examined the cost proposal submitted by a company for civil projects and coal combustion residual (CCR) program management work at TVA's steam electric power plants. Our examination objective was to determine if the company's cost proposal was fairly stated for a planned <br> $25 million contract.In our opinion, the company's cost proposal was overstated.

At the request of the Tennessee Valley Authority's (TVA) Supply Chain, we examined the labor and labor markup rates included in a contract TVA has with a contractor. Our examination objective was to determine if the contract's labor and labor markup rates were fairly stated for a planned 5-year contract extension.In our opinion, the contract's labor and labor markup rates were fairly stated. However, we found the contract's current labor rate ranges are not reflective of the actual costs of the contractor's employees.

The Office of the Inspector General reviewed TVA’s three operating system baselines and how they are applied to the tools used to deploy and manage TVA systems. In summary, we found TVA management aligned two of the three server operating system baselines with the identified best practices and had documentation to support any deviations. However, we found one of the three operating system baselines did not fully align with the identified best practices and was not completely applied to the tools used to deploy and manage TVA server configurations.

At the request of the Tennessee Valley Authority's (TVA) Supply Chain, we examined the labor and labor markup rates included in a contract TVA has with a contractor. Our examination objective was to determine if the contract's labor and labor markup rates were fairly stated for a planned 5-year contract extension.In our opinion, the contract's labor and labor markup rates were fairly stated.

The Office of the Inspector General conducted a review of Supply Chain’s Sourcing organization to identify operational and cultural strengths and risks that could impact Sourcing’s organizational effectiveness. Our report identified strengths within Sourcing related to (1) teamwork, (2) direct management support for 3 of 4 departments, (3) perceptions of an ethical culture, and (4) customer support. However, we also identified issues that, if left unresolved, could increase the risk that Sourcing will be unable to effectively meet its objective in the future.

The Office of the Inspector General audited the network architecture of a nuclear facility to determine if the network architecture and assets in use to support a specific nuclear plant’s business and operational functions are compliant with TVA policies, procedures and identified best practices. In summary, we found TVA management used proven best practices in the design of the corporate physical and wireless networks and the control network.