Latest Audits

Battelle Energy Alliance, LLC’s Costs Incurred and Claimed for Fiscal Years 2022 and 2023 Under Contract No. DE-AC07-05ID14517

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October 21, 2026

Audit: DOE-OIG-27-03

Office of Inspector General
Action Needed to Ensure Centerra-Savannah River Site Appropriately Manages High-Risk Property at the Savannah River Site

Document

October 9, 2026

Audit: DOE-OIG-27-01

Office of Inspector General
The Department of Energy Has Made Limited Progress Implementing the Geospatial Data Act of 2018

Document

October 8, 2026

Audit: DOE-OIG-26-52

Office of Inspector General
The National Nuclear Security Administration Is Correcting an Oversight Lapse in the Department of Energy’s Aviation Management Program

Document

September 25, 2026

Audit: DOE-OIG-26-49

Office of Inspector General
The Southwestern Federal Power System’s Fiscal Year 2025 Combined Financial Statements Audit

Document

September 25, 2026

Financial Statement Audit: DOE-OIG-26-48

Office of Inspector General
Actions Needed to Strengthen the Department of Energy’s Accountability of Explosives

Document

September 23, 2026

Audit: DOE-OIG-26-47

Office of Inspector General
The Trustees of Princeton University’s Costs Incurred and Claimed for Fiscal Years 2016 Through 2019 Under Contract No. DE-AC02-09CH11466

Document

August 11, 2026

Audit: DOE-OIG-26-46

Office of Inspector General
National Technology & Engineering Solutions of Sandia, LLC’s Statement of Costs Incurred and Claimed for Fiscal Years 2019 and 2020 Under Contract No. DE-NA0003525

Document

August 11, 2026

Audit: DOE-OIG-26-45

Office of Inspector General
The Department of Energy’s Payment Integrity Reporting in the Fiscal Year 2025 Agency Financial Report

Document

August 11, 2026

Audit: DOE-OIG-26-44

Office of Inspector General
Savannah River Nuclear Solutions, LLC Generally Met Requirements for Site Access and Security Badging at the Savannah River Site

Document

July 28, 2026

Audit: DOE-OIG-26-43

Office of Inspector General

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