Tennessee Valley Authority

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)...

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...

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...

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...

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...

We evaluated TVA’s administration of Coal Quality Adjustment Reports (CQAR) to determine if the Coal Quality Adjustment Reports were accurately calculated in accordance with the contract terms. We determined CQARs were not always calculated in accordance with the applicable contractual terms, and as...

The Tennessee Valley Authority estimates the dispatch costs for coal and gas on a combination of elements including fuel pricing, physical operating characteristics, estimates of variable operating and maintenance costs, and other variables. Since heat rates are one of the primary physical...

We included an audit of the Tennessee Valley Authority’s (TVA) capital projects post projects economic assessment process in our annual audit plan because of the capital-intensive nature of the electric utility industry. TVA spent $2.076 billion on capital expenditures in fiscal year (FY) 2017 and...

We included an audit of the Tennessee Valley Authority’s (TVA) economic development (ED) grants in our annual audit plan based on findings from our 2013 audit of TVA’s Valley Investment Initiative, where we found TVA’s oversight of that program could be improved. Currently, there are two main grant...

We recently completed an audit of TVA’s use of fixed-wing aircraft (FWA). Subsequent to issuance of our report (on March 29, 2018), we received a concern that TVA-owned FWA flew to Oxford, Mississippi, home of TVA’s Board Chair, at least 76 times between January 2013 and February 2018. The concern...