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Abbreviation
TVA
Agencies
Tennessee Valley Authority
Federal Agency
Yes
What to Report to the OIG Hotline

If you know about fraud, waste, abuse, misconduct, or whistleblower reprisal relating to a Tennessee Valley Authority (TVA) program, contract, or employee, you may report it to the TVA OIG EMPOWERLINE. Examples of topics investigated include: contractor fraud; employee wrongdoing; workers’ compensation fraud; environmental crimes; healthcare/prescription drug fraud; partisan political activity; and conflict of interest. TVA OIG also has jurisdiction to investigate allegations of whistleblower retaliation involving employees of TVA contractors or subcontractors.

What Not to Report to the OIG Hotline

• Emergencies involving imminent threat of death or serious bodily injury (911 emergencies) • EEO Complaints • Union Grievances

GE Vernova International, LLC

2025
2024-17498
Audit
Tennessee Valley Authority OIG
Tennessee Valley Authority

We performed an audit of costs billed to the Tennessee Valley Authority (TVA) by GE Vernova International, LLC (GEVI) for parts and services for the covered units at the Allen Combined Cycle Plant as part of a long-term service agreement under Contract No. 11930. Our audit objective was to determine...

Expenditures for Contributions, Donations, and Grants

2025
2024-17480
Audit
Tennessee Valley Authority OIG
Tennessee Valley Authority

According to Tennessee Valley Authority (TVA) Standard Programs and Processes 26.003, Community Contributions, TVA helps enable a better quality of life in the communities it serves (1) through its work in energy, the environment, and economic development and (2) by supporting educational and...

TVA’s Cost of Service Study

2025
2024-17502
Audit
Tennessee Valley Authority OIG
Tennessee Valley Authority

The Tennessee Valley Authority (TVA) performs an annual cost of service study that, according to Commercial Energy Solutions Standard Programs and Processes 21.7.3, Cost of Service, “is used to estimate the cost to TVA of serving particular classes of customers and to compare that cost to the...

Independent Examination of Cost Proposal for Small Modular Reactor and Clinch River Nuclear Project

2025
2024-17514
Audit
Tennessee Valley Authority OIG
Tennessee Valley Authority

At the request of the Tennessee Valley Authority’s (TVA) Supply Chain, we examined the cost proposal submitted by a company for engineering and construction services in connection with the validation phase of TVA’s Small Modular Reactor and Clinch River Nuclear project. Our examination objective was...

Independent Examination of Cost Proposal for Small Modular Reactor and Clinch River Nuclear Project

2025
2024-17490
Audit
Tennessee Valley Authority OIG
Tennessee Valley Authority

At the request of the Tennessee Valley Authority (TVA) Supply Chain, we examined the contractor’s cost proposal for work in connection with the validation phase of TVA’s Small Modular Reactor and Clinch River Nuclear project. Our examination objective was to determine if the cost proposal was fairly...

Office of the Inspector General Semiannual Report - Fall 2024

2024
Semiannual Report
Tennessee Valley Authority OIG
Tennessee Valley Authority

We are pleased to present our report for the period April 1, 2024, to September 30, 2024. In this semiannual period, our audit, evaluation, and investigative activities identified more than $48.4 million in questioned costs; funds put to better use; recoveries, fees, and fines; and opportunities for...

Gas Operations Clearances

2025
2024-17499
Inspection / Evaluation
Tennessee Valley Authority OIG
Tennessee Valley Authority

Proper practices and procedures can reduce the number of accidents resulting from an inadvertent release of hazardous energy, according to the Occupational Safety and Health Administration. The Tennessee Valley Authority’s Safety Procedure 18.613, Clearance Procedure to Safely Control Hazardous...

Monitoring of Ernst & Young LLP’s Audit of the Tennessee Valley Authority Fiscal Year 2024 Financial Statements

2025
2024-17517
Other
Tennessee Valley Authority OIG
Tennessee Valley Authority

In keeping with its responsibilities under the Inspector General Act of 1978, as amended, the OIG monitored the audit of TVA's fiscal year 2024 financial statements performed by Ernst and Young LLP (EY) to assure their work complied with Government Auditing Standards. Our review of EY's work...

Independent Examination of Cost Proposal for Small Modular Reactor and Clinch River Nuclear Project

2025
2024-17515
Audit
Tennessee Valley Authority OIG
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 engineering services in connection with the validation phase of TVA’s Small Modular Reactor and Clinch River Nuclear project. Our examination objective was to determine...

TVA’s Privacy Program

2025
2024-17478
Audit
Tennessee Valley Authority OIG
Tennessee Valley Authority

The Office of the Inspector General performed an audit to determine if the Tennessee Valley Authority (TVA) has designed and implemented privacy requirements in accordance with the Consolidated Appropriations Act, 2005. Our scope was limited to TVA’s privacy program responsibilities as defined in...

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