Date Issued
Report Number
2009-12779
Report Type
Audit
Description
We audited $67.9 million in costs billed to TVA between November 2006 and December 2009 for modification, supplemental maintenance, and technical support services provided at TVA nuclear plants by Williams Plant Services, LLC (Williams). Our objective was to determine if the costs billed by Williams were in accordance with the terms of the contract. In summary, we found TVA had been overbilled $1,229,401 as follows:$714,288 was overbilled for subcontractor costs for Williams' sister company, Williams Specialty Services. The overbilling included (a) $631,131 in unallowable craft labor costs and associated fees, (b) $99,448 in costs not provided for in Williams' subcontract with Williams Specialty Services, (c) $7,489 in unsupported costs, and (d) a credit of $23,780 for an invoice that was underpaid by TVA.$279,288 was overbilled for payroll tax costs on non-manual employees.$225,463 was overbilled for labor costs, including (a) $190,804 in fringe benefit costs for non-manual employees who did not receive fringe benefits, (b) $26,349 in unsupported and duplicate labor billings, and (c) $8,310 for non-manual labor costs billed at incorrect markup rates.$10,362 was billed for ineligible fees applied to fitness for duty/badging costs. Summary Only
Joint Report
Yes
Participating OIG
Tennessee Valley Authority OIG
Agency Wide
Yes (agency-wide)
Questioned Costs
$0
Funds for Better Use
$0