Tennessee Valley Authority OIG

We audited the Tennessee Valley Authority's (TVA) corporate card transactions from October 1, 2013, through June 30, 2016, totaling $45.2 million to determine the effectiveness of the processes TVA has in place for tax-exempt credit card transactions. We found the processes TVA has in place for tax...

The Tennessee Valley Authority (TVA) uses anhydrous ammonia in selective catalytic reduction systems to aid in the removal of nitrogen oxide, a by-product of burning coal. Anhydrous ammonia is hazardous when inhaled, ingested, or when it comes in contact with the eyes, skin, or mucous membranes...

John Sevier Fossil Plant (JSF) is the first in a series of planned plant retirements to enter the demolition phase of the Tennessee Valley Authority's (TVA) Decommissioning, Deactivation, Decontamination, and Demolition (D4) process. In the demolition phase, the plant, associated equipment...

In keeping with its responsibilities under the Inspector General Act of 1978, as amended, the OIG monitored the audit of TVA's fiscal year 2016 financial statements performed by Ernst and Young LLP (EY) to assure their work complied with Government Auditing Standards. Our review of EY's work...

The OIG performed procedures which were requested and agreed to by TVA management solely to assist management in determining the validity of the Winning Performance (WP) payout awards for fiscal year (FY) ended September 30, 2016. The WP payout award data that was provided to the OIG and to which...

The OIG audited Information Technology's (IT) use of non-craft staff augmentation (SA) contractor employees working in IT positions during February 2016 for which TVA paid about $1.8 million in labor costs and associated labor markups. Overall, we found the majority of the 207 SA contractor...

The OIG identified strengths within the Generation Construction (GC) Projects organization related to (1) organizational alignment, (2) collaboration within GC departments, (3) management support of employees, and (4) employee engagement. However, we also identified inherent project management risks...

Actions taken at the Cumberland plant appear to have addressed areas for improvement identified in our initial organizational effectiveness review. Employees and management reported positive change at the plant, including better communication, an improved safety culture, and a general...

Environmental Permitting and Compliance (EP&C), a business unit falling under TVA's Safety, River Management, and Environment, is responsible for providing oversight, consistency, and standardization in TVA's permitting and compliance activities, interactions with regulators, and alignment of...

Environmental Operations (EO) is responsible for the environmental site and field support for all operations, including inspections, environmental sampling, regulatory reporting, and oversight. The OIG assessed strengths and risks that could affect EO's organizational effectiveness. Our review...