Reports

The Office of the Inspector General audited the Tennessee Valley Authority’s (TVA) use of remote application and desktop virtualization client due to the risks of (1) potential system intrusion through misconfigurations and (2) continued elevated remote users during the COVID-19 pandemic. We found the configuration management control for TVA’s remote application desktop virtualization client was ineffective. However, we determined compensating access controls were in place to mitigate the risk to an overall acceptable level.

The EPA Office of Grants and Debarment does not know the full extent to which program offices and regions have implemented grant flexibilities and exceptions permitted by the Office of Management and Budget due to the coronavirus pandemic. The Office of Grants and Debarment tracked grants that received flexibilities through its issued class waivers and regulatory exceptions but did not track grants that received flexibilities and exceptions approved by program offices and regions. The lack of agencywide tracking of grant flexibilities and exceptions hindered the Agency’s ability to assess how...

The Tennessee Valley Authority (TVA) has set a goal of increasing its solar capacity to 10,000 megawatts by 2035. Due to issues in the solar industry resulting in project delays and price increases, we performed an audit of TVA’s solar power purchase agreements (PPAs). Our audit objectives were to determine (1) how supply chain disruptions, construction and in‑service delays, contract restructuring, and other factors have affected TVA’s solar PPAs and (2) if any restructured PPAs are still in TVA’s financial interest. Our audit scope included solar PPAs that were in place as of February 8...