Tennessee Valley Authority

The OIG performed a review of Murphy Power Board (Murphy), a distributor for TVA power based in Murphy, North Carolina. Our review of Murphy found issues involving customer classification and metering that could impact (1) the proper reporting of electric sales, and (2) nondiscrimination in...

We reviewed TVA's Hearing Conservation Program (the Program) to determine whether (1) the Program complied with Occupational Safety and Health Administration's (OSHA) regulations, and (2) TVA organizations were in compliance with the Program guidelines. We also looked at actions taken to address...

We performed an audit of the prices billed to the Tennessee Valley Authority by a contractor for certain equipment related to dry cask storage systems for spent nuclear fuel at Sequoyah Nuclear Plant and Browns Ferry Nuclear Plant (BFN). In summary, we found TVA had been overbilled $276,000 because...

We audited $4.27 million of costs billed to TVA by a contractor for providing preemptive full structural weld overlays on Sequoyah Nuclear Plant Units 1 and 2. In summary, we found the contractor billed TVA $320,700 in unsupported and ineligible costs including (1) $271,200 of unsupported delay...

As part of our annual audit plan, we reviewed the process for postponing and cancelling Nuclear Power Group (NPG) capital projects. Our audit objectives were to determine whether fiscal years (FY) 2007 and 2008 project postponements and cancellations were (1) properly approved, (2) effectively...

As part of our annual audit plan, we reviewed the process for postponing and cancelling Power System Operations (PSO) capital projects. Our audit objectives were to determine whether fiscal years (FY) 2007 and 2008 project postponements and cancellations were (1) properly approved, (2) effectively...

As part of our annual audit plan, we reviewed the process for postponing and cancelling capital projects. Our objectives were to determine whether fiscal years 2007 and 2008 project postponements and cancellations for River Operations (RO) were properly approved, effectively communicated, and...

As part of our annual audit plan, we reviewed the process for postponing and cancelling fossil capital projects. Our objective was to determine whether fiscal years 2007 and 2008 project postponements and cancellations were properly approved, effectively communicated, and monitored to prevent...

We audited $61.92 million in costs billed to TVA by a contractor, under two contracts for performing engineering services between October 2004 and December 2008 and found TVA had been overbilled $683,122 as follows:TVA was overbilled $70,838 because labor costs were billed using hourly billing rates...

We completed agreed-upon procedures to assist the Center for Resource Solutions (CRS) in determining TVA's compliance with the annual reporting requirements of CRS' Green Pricing Accreditation Program for the year ended December 31, 2009. The required information on TVA's renewable energy initiative...