Tennessee Valley Authority

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...

The Office of the Inspector General conducted a review of Supply Chain’s Strategy and Performance (S&P) organization to identify operational and cultural strengths and risks that could impact S&P’s organizational effectiveness. Our report identified strengths within S&P related to (1) organizational...

The Office of the Inspector General previously conducted an evaluation of Environmental Permitting and Compliance (EP&C) (Evaluation Report 2016-15366 issued September 28, 2016) and identified strengths and risks along with recommendations for addressing those risks. We conducted a follow-up...

The Office of the Inspector General conducted a review to determine if TVA’s privacy program is effective and in compliance with applicable regulations, guidance, policies, and procedures. We found several areas of the privacy program to be generally effective, including (1) controls protecting...

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)...