Tennessee Valley Authority OIG

In this semiannual period, our audit, evaluation, and investigative activities identified approximately $57.9 million in funds TVA could put to better use, questioned costs, recoveries and savings, other monetary loss, and court-ordered forfeitures. In addition, we shared numerous opportunities for...

As a follow-up to an audit of a contractor where the Tennessee Valley Authority (TVA) missed early payment discount opportunities of $1,029,965, we audited TVA’s management of early payment discounts on vendor invoices. Early payment discounts are offered by some contractors for payments made prior...

The Office of the Inspector General conducted an evaluation of Lagoon Creek Combined Cycle Plant (LCCC) to identify strengths and risks that could impact LCCC’s organizational effectiveness. Our evaluation identified strengths related to(1) teamwork, (2) a supportive plant manager, and (3)...

The Office of the Inspector General conducted a review of Browns Ferry Nuclear Plant (BFN) Site Security to identify operational and cultural strengths and risks that could impact BFN Site Security’s organizational effectiveness. Our report identified strengths within BFN Site Security related to (1...

The Office of the Inspector General conducted an evaluation of Lagoon Creek Combustion Turbine Plant (LCCT) to identify strengths and risks that could impact LCCT’s organizational effectiveness. Our evaluation identified strengths related to (1) teamwork and (2) organizational alignment. However, we...

The Tennessee Valley Authority (TVA) purchased two new fixed-wing aircraft (FWA) through sole source contracts in May 2015 for $17.7 million. We audited TVA’s FWA to determine (1) whether TVA’s decision to purchase these aircraft was reasonable compared to aircraft used by other utilities, (2) how...

We evaluated TVA’s management of employee medical work restrictions and accommodations to determine if they were effectively managed. We determined there were gaps in the management of employee medical work restrictions and accommodations which resulted in the process being ineffective. Specifically...

We evaluated TVA’s fuel cost adjustment (FCA) calculations to determine whether TVA was using the appropriate data to calculate the FCA. We determined TVA was not using the appropriate sales data to calculate the FCA due to (1) inaccurate unbilled energy sales, (2) the misclassification of sales...

We evaluated TVA’s Corrective Action Program (CAP) to determine if the CAP was effective in resolving employee concerns at Browns Ferry Nuclear Plant. We determined reinforcement is needed on the importance of addressing CAP condition reports (CRs) in an effective and timely manner. Specifically, we...

In March 2016, the Nuclear Regulatory Commission (NRC) issued a Chilled Work Environment Letter to Watts Bar Nuclear Plant as a result of an investigation that concluded that a chilled work environment existed in the Operations Department because of a perception that operators were not free to raise...