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All Reports

Natural Gas Monitoring

Report Number
2014-15048

While, generally, TVA effectively monitors gas and pipeline transportation costs and efficiently manages storage capacity, the OIG identified opportunities to improve the monitoring of natural gas and transportation costs. Specifically, we determined TVA did not (1) track the financial impact of penalties, (2) consistently witness pipeline meter testing, and (3) verify the accuracy of the variable cost portion of pipeline transportation invoices.

Audit

Canal Barge Company

Report Number
2014-15038

As part of our annual audit plan, the OIG performed an interim audit of costs billed to the Tennessee Valley Authority (TVA) by Canal Barge Company, Inc. (Canal) for transporting coal by barge to the Cumberland Fossil Plant under contract number 40753. Our audit included $141.3 million in costs paid by TVA from February 1, 2009, through May 7, 2014. The contract's original compensation provisions were effective February 1, 2009, through December 31, 2011, and provided for TVA to pay per ton rates to Canal for barge services based on the origin loading point.

Audit

Review of Bristol Tennessee Essential Services Demand Side Management - Residential Water Heater Research and Demonstration Project - Contract No. 00072597

Report Number
2014-15225

The OIG audited approximately $3.36 million in costs billed to TVA by Bristol Tennessee Essential Services (BTES) as of September 30, 2014. In summary, we found costs billed to TVA were supported by invoices paid to third parties by BTES. However, we noted (1) instances where costs billed were not supported by evidence the work associated with invoices had been completed, (2) BTES had not completed all actions required under the contract, and (3) TVA had not determined the benefits of the project.

Audit

VECTOR JV - Bechtel Power Corporation

Report Number
2012-14913

As part of our annual audit plan, we audited costs billed to the Tennessee Valley Authority (TVA) by VECTOR JV. VECTOR is a joint venture between Bechtel Power Corporation and Sargent & Lundy LLC, providing engineering services for Bellefonte Nuclear Plant Unit 1. Our objective was to determine if the $60.7 million in costs paid by TVA for Bechtel's services from October 1, 2010, through December 31, 2012, were billed in accordance with the contract terms and conditions.

Audit

Nexant, Inc.

Report Number
2014-15044

As part of our annual audit plan, we audited costs billed to the Tennessee Valley Authority (TVA) by Nexant, Inc., for commercial and industrial energy efficiency services. Our audit included $63.6 million in costs paid by TVA between December 29, 2009, and March 21, 2014. Our objective was to determine if the costs billed to TVA were in compliance with the contract's terms and conditions.

Audit

Bechtel Power Corporation

Report Number
2014-15037

As part of our annual audit plan, we performed an interim audit of costs billed to the Tennessee Valley Authority (TVA) by Bechtel Power Corporation for providing engineering, procurement, construction, and related services in support of the completion of TVA's Watts Bar Nuclear Plant Unit 2. Our audit included about$520 million in noncraft costs billed to TVA from January 1, 2010, to September 30, 2013, (craft costs will be audited separately). Our objective was to determine if Bechtel billed TVA in accordance with the contract terms and conditions.

Audit

Monitoring of Fiscal Year 2014 Financial Statement Audit

Report Number
2014-15247

The OIG monitored the work of TVA's external auditor, Ernst & Young LLP (EY), to assure the work was performed in accordance with generally accepted government auditing standards (GAGAS). Our review of their work, as differentiated from an audit in accordance with GAGAS, was not intended to enable us to express, and we did not express, an opinion on TVA's financial statements or on the effectiveness of TVA's system of internal control over financial reporting.

Audit

Agreed-Upon Procedures: TVA Fiscal Year 2014 Performance Measures

Report Number
2015-15267

The OIG performed six agreed-upon procedures requested solely to assist management in determining the validity of the Winning Performance payout awards for the year ended September 30, 2014. Following are the results of the procedures applied.The fiscal year (FY) 2014 Winning Performance goals for the enterprise-wide and Strategic Business Unit measures were properly approved. One change form for FY 2014 was approved by the Chief Executive Officer on September 22, 2014.

Audit

Productivity Improvement Initiatives

Report Number
2012-14811

The Tennessee Valley Authority (TVA) engaged in three major initiatives during fiscal year (FY) 2009 through FY 2013 related to workforce productivity and operational performance: DeWolff, Boberg & Associates, Inc.'s (DBA) workforce performance, McKinsey and Company's Pilot and Performance Boost, and TVA's Diet and Exercise (D&E). Our audit objective was to assess the effectiveness of TVA's management of those productivity and operational performance improvement initiatives.

Audit