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Cover image of the Spring 2025 Semiannual Report to Congress

The OIG's Semiannual Report to Congress

October 1, 2024, to March 31, 2025

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Decommissioning Trust Fund Oversight Risk Assessment

The OIG's Risk Assessment of the U.S. NRC's Decommissioning Trust Fund Oversight and Related Activities

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picture of the conflict of interest OIG report cover

OIG's Special Inquiry Substantiates a Conflict of Interest Appearance

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OIG senior management with presenting to a group of NRC new hires

The Senior Leadership Team speaks to new NRC employees

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a picture of two report covers

The IG's Most Serious Management and Performance Challenges Facing the NRC and DNFSB in FY 2025

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cover of OIG report showing inside of research and test reactor

Special Inquiry into the U.S. Nuclear Regulatory Commission's Oversight of Research and Test Reactors

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photo of three people in front of IAEA sign

OIG Attends International Conference

For the first time in its history

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image of the cover: sunset with rocks in the foreground and smoke stacks from a nuclear power plant

Special Inquiry into the U.S. NRC Region II's Inspections of Independent Spent Fuel Storage Installations at Operating Reactors

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Picture of two switches: one is CFSI and one is legitimate

Two Reports on Counterfeit, Fraudulent, and Suspect Items in U.S. Nuclear Plants

Counterfeit breaker (left) and legitimate breaker (right)

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Corroded auxiliary feedwater pipe with hole in it and water spraying out

New Report on Findings at Diablo Canyon Nuclear Power Plant

We made several findings regarding the NRC’s regulatory oversight of the Avila Beach, California, plant.