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All Reports

Pre-Implementation Review of Enterprise Asset Management (EAM) System

Report Number
2008-11792

We performed a pre-implementation review of the Enterprise Asset Management (EAM) System, Phase 1 implementation, which provided for supply chain and work management processes. We determined plans and processes in place were adequate after actions were completed to address our concerns, regarding application access controls, system security, system testing, data conversion, and general controls.

Audit

Subcontracted Services for Browns Ferry Nuclear Plant Unit 1 Construction

Report Number
2007-001C-01

We audited $2.8 million in subcontractor costs billed to TVA by a contractor for work related to the restart of Browns Ferry Nuclear Plant Unit 1. Our preliminary review of the costs billed by the subcontractors caused us to have concerns that certain costs that were billed may have also been billed to TVA under other contracts.

Audit

Distributor Review of City of Oxford Electric Department

Report Number
2008-12036

The OIG performed a review of the City of Oxford Electric Department (Oxford) which is a distributor for TVA power based in Oxford, Mississippi. Our review of Oxford found issues involving customer classification and metering that could impact (1) the proper reporting of electric sales and (2) nondiscrimination in providing electricity to members of the same rate class.

Audit

Contract for Performing Preheat and Post-weld Heat Treatment Services

Report Number
2007-001C-02

We audited the cost billed to TVA by a contractor for performing preheat and post-weld heat treatment services and found the contractor (1) had billed certain tasks at lump sum prices instead of using the time and material billing rates provided for by the contract and (2) overbilled or could not provide support for $1,350 that had been billed as time and material.We recomended TVA Supply Chain Management ensure the (1) contract documents how Procurement Agents will determine whether to use time and materials pricing or fixed prices for task assignments, and (2) Procurement Agents maintain

Audit

Review of Kingston Fossil Plant Ash Spill Root Cause Study and Observations About Ash Management

Report Number
2008-12283-02

On December 22, 2008, a major dike failure occurred on the north slopes of the ash pond at the Tennessee Valley Authority's (TVA) Kingston Fossil Plant. This failure resulted in the release of approximately 5.4 million cubic yards of coal ash spilling onto adjacent land and into the Emory River. TVA's Chief Executive Officer (CEO) directed the TVA Office of the General Counsel to contract with a firm to do a root cause analysis of the spill, and AECOM Technology Corporation (AECOM) was commissioned with the task.

Audit

Right-of-Way Clearing and Land Restoration Services - Contract Compliance Review

Report Number
2008-11828

We reviewed $9.98 million in costs billed to TVA by a contractor for right-of-way clearing and land restoration services for transmission line projects. In summary, we found the contractor overbilled TVA $34,678 including: (1) $28,925 in unallowable rental costs, and (2) $5,753 due to miscellaneous invoice errors. Additionally, we could not determine if price changes had been accurately accounted for under the contract because the contract's provisions relating to price changes were unclear.

Audit

Review of TVA's Financial Performance

Report Number
2007-11399

This review was the second in a series of reviews that will benchmark TVA's performance in key areas and answer the question, "How is TVA doing in regard to financial performance." In conducting this review, we: (1) assessed key performance measures and their alignment with the key strategic objectives, (2) evaluated TVA's results relative to targets and available benchmark information, and (3) identified key management challenges that could affect how successful TVA is in achieving these strategic objectives.In our judgment, TVA's overall financial performance for

Audit