Tennessee Valley Authority

The OIG audited $4.8 million in costs billed to the Tennessee Valley Authority (TVA) by Nol-Tec Systems, Inc., to design, furnish, and install hydrated lime injection systems for SO3 mitigation at various TVA fossil plants. Our objective was to determine if the costs billed to TVA for the period...

Because of the importance of a reliable transmission system, the OIG audited the risk of significant equipment failure in the Energy Delivery (ED) organization. ED identified four specific actions in its enterprise risk management documentation to mitigate the risk of significant equipment failure...

The OIG audited the distributor compliance assessments completed through December 31, 2012, to determine if (1) the assessments were adequately planned and performed to verify distributors' compliance with key provisions of the wholesale power contract, (2) the assessments were performed in...

At the request of the Tennessee Valley Authority's (TVA) Supply Chain and Senior Vice President, Generation Construction, the OIG audited the costs billed to TVA by AMEC Environment and Infrastructure, Inc., (AMEC) for loading coal combustion by-products from the spill at TVA's Kingston Fossil Plant...

TVA introduced the Valley Investment Initiative (VII) program as a means to incentivize customers to invest in the economic development of its geographic area. The OIG included a review of the VII program in its annual audit plan as the budget for this program has significantly increased since its...

The TVA has stated its future depends on effective succession planning and faces a potential workforce challenge due to retirement within the next five years. Also, TVA has identified a risk of senior leadership attrition that could leave a gap in key positions. This review was conducted as a follow...

Preventive maintenance (PM) is important to the reliable operation of assets. As a result of recent issues with nuclear performance, the OIG conducted a review of Nuclear Power Group's (NPG) PM program. The objective of this review was to determine if nuclear plant PM had been performed in...

This review was initiated in follow up to a recent OIG review of TVA's project management software, PowerPlant. During that review, we identified several areas for further analysis related to timely project approvals, delegated approvals, and project charges allocated incorrectly. The objective of...

The OIG evaluated the (1) security controls for protecting TVA data transmitted to and handled by ActiveHealth and (2) adequacy of and compliance with TVA contract terms for security and data protection. In summary, we determined, (1) appropriate controls were in place to effectively protect...

We performed four agreed-upon procedures that were requested solely to assist management in determining the validity of the Winning Performance payout awards for the year ended September 30, 2011.Results of the procedures applied follow. In summary,The fiscal year (FY) 2011 WP goals were properly...