U.S. flag

An official website of the United States government

Dot gov

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Https

Secure .gov websites use HTTPS
A lock () or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Homepage Slider

The IG's Most Serious Management and Performance Challenges Facing the NRC and DNFSB in FY 2024

Learn more

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

Learn more

OIG Attends International Conference

For the first time in its history

Learn more

The OIG's Semiannual Report to Congress

October 1, 2022, to March 31, 2023

Learn More

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

Learn more

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

Counterfeit breaker (left) and legitimate breaker (right)

Read more

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.

Read more