Tennessee Valley Authority

At the request of the Tennessee Valley Authority's (TVA) Supply Chain, we examined the cost proposal submitted by a contractor for nuclear modifications, outage and supplemental maintenance, and technical support services at TVA's three operating nuclear plants. Our examination objective was to...

At the request of the Tennessee Valley Authority's (TVA) Supply Chain, we examined the cost proposal submitted by a company for handling and maintenance of coal combustion products. Our examination objective was to determine if the company's cost proposal was fairly stated for a planned $100 million...

At the request of the Tennessee Valley Authority (TVA) Supply Chain's former Director of Sourcing, we audited costs billed to TVA by ScottMadden, Inc. (ScottMadden) under Contract Nos. 3526, 8579, and 8689. Under the contracts, ScottMadden provided consulting services that included, but were not...

As part of our annual audit plan, we audited costs billed to the Tennessee Valley Authority (TVA) by Williams Plant Services, LLC (WPS) for providing facilities maintenance services and technical support services for Bellefonte Nuclear Plant under Contract No. 4067. Our audit included $23.9 million...

At the request of the Tennessee Valley Authority's (TVA) Supply Chain, we examined the cost proposal submitted by a company for civil projects and coal combustion residual program management work at TVA's steam electric power plants. Our examination objective was to determine if the company's cost...

We scheduled an audit of the Tennessee Valley Authority's (TVA) long-term wind power contracts after noting TVA paid about $37.7 million to four wind farm contractors for energy it did not receive between November 1, 2012, and January 3, 2017. Our audit objectives were to determine if (1) TVA's...

At the request of the Tennessee Valley Authority's (TVA) Supply Chain, we examined the cost proposal submitted by a company for civil projects and coal combustion residual program management work at TVA's steam electric power plants. Our examination objective was to determine if the company's cost...

As part of our annual audit plan, the OIG audited costs billed to the Tennessee Valley Authority (TVA) by VECTOR. VECTOR is a joint venture between Bechtel Power Corporation and Sargent & Lundy, L.L.C. (S&L) that provided engineering services for Bellefonte Nuclear Plant Unit 1. Our objective was to...

At the request of the Tennessee Valley Authority's (TVA) Supply Chain, we examined the cost proposal submitted by a contractor for construction and modification services. Our examination objective was to determine if the contractor's cost proposal was fairly stated for a planned $100 million...

At the request of the Tennessee Valley Authority's (TVA) Supply Chain, the OIG examined a cost proposal submitted for construction/modification services. Our objective was to determine if the vendor's cost proposal was fairly stated for a planned $100 million contract. In our opinion, the cost...