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The Department of Energy’s Office of Inspector General is pleased to submit its Semiannual Report to Congress for the period ending Sept. 30, 2025.
In 2019, the Office of Inspector General initiated an investigation related to Pantex Plant’s (Pantex) management and operating contractor, Consolidated Nuclear Security, LLC (CNS), after CNS disclosed to the Government credible evidence that production technicians fraudulently recorded timesheet...
This audit was performed by the independent public accounting firm KPMG LLP (KPMG) on behalf of the Department of Energy Office of Inspector General. KPMG audited the balance sheet of the Department Nuclear Waste Fund (NWF), as of September 30, 2025, and the related statements of net cost, changes...
This audit was performed by the independent public accounting firm of KPMG LLP (KPMG) on behalf of the Department of Energy Office of Inspector General. KPMG audited the balance sheet of the Department’s Federal Energy Regulatory Commission, as of September 30, 2025, and the related statement of net...
The Office of Inspector General initiated this audit to evaluate $334,425,291 of costs claimed by Nuclear Waste Partnership LLC (NWP) from October 1, 2019, through September 30, 2020. NWP managed and operated the Office of Environmental Management’s Waste Isolation Pilot Plant under a contract with...
The Consolidated Appropriations Act, 2023, authorized $1 billion in appropriations for the purchase and installation of renewable energy, energy storage, and other grid technologies. The Department of Energy’s Grid Deployment Office (GDO) will administer the $1 billion through the Puerto Rico Energy...
On April 26, 2024, the Office of Inspector General received a complaint alleging that Mission Support and Test Services, LLC (MSTS) management at the Remote Sensing Laboratory (RSL) approved the transport of a supplemental pilot from Tennessee to RSL-Joint Base Andrews (RSL-Andrews) using a National...
Because this report contains Controlled Unclassified Information, it is not being released to the public.
The Department of Energy’s Loan Programs Office (LPO) provides debt financing in the form of loans and loan guarantees to support innovative clean energy, advanced transportation, and tribal energy projects in the United States. To help carry out its mission, the LPO utilizes contractors and third...
The Federal Information Security Modernization Act of 2014 requires Federal agencies to develop, implement, and manage agency-wide information security programs. Agencies are also required to provide acceptable levels of security for the information and systems that support their operations and...
