Tennessee Valley Authority

Preventive maintenance (PM) consists of servicing and data collection activities carried out at predetermined intervals and is intended to reduce the likelihood of equipment failures. Due to the importance of PM to the reliable operation of TVA's generating assets and as a result of findings...

The Office of the Inspector General previously conducted an evaluation of Coal and Gas Services (Evaluation Report 2016-15365 issued August 29, 2016) to identify strengths and risks that could impact Coal and Gas Services' organizational effectiveness. Our final report identified several strengths...

TVA has both fixed and variable costs that it must recover. Since fuel and purchased power cost can fluctuate significantly with changes in weather and shifts in global supply and demand, TVA recovers these variable costs through a monthly fuel cost adjustment (FCA). The TVA Act assigns rate setting...

The Tennessee Valley Authority (TVA) Act of 1933 and TVA Standard Programs and Processes 04.0, Management of the TVA Supply Chain Process, require that any contract action in excess of $25,000 be competed unless the contract action on a noncompetitive basis is properly justified and approved. To...

The Office of the Inspector General conducted a review of Learning, Growth, and Management (LG&M) to identify strengths and risks that could impact LG&M's organizational effectiveness. Our evaluation identified strengths within the LG&M organization related to (1) organizational alignment, (2)...

The Office of the Inspector General conducted a review of the Human Resources Business Office and Ombudsman (HRBO) to identify strengths and risks that could impact HRBO's organizational effectiveness. Our evaluation identified strengths within HRBO related to (1) organizational alignment, (2)...

The Office of the Inspector General previously conducted an evaluation of Kingston Fossil Plant (KIF) (Evaluation Report 2015-15329, dated March 10, 2016) to identify operational and cultural strengths and areas for improvement that could impact KIF's organizational effectiveness. Our final report...

The Office of the Inspector General (OIG) received an EmPowerline complaint on January 4, 2016, alleging a chilled/hostile working environment in Operations at Watts Bar Nuclear (WBN) plant. The OIG investigated the allegation and communicated information related to the chilled work environment to...

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...