Home | Defense Nuclear Facilities Safety Board

The Defense Nuclear Facilities Safety Board is an independent organization within the executive branch of the United States Government, chartered with the responsibility of providing recommendations and advice to the President and the Secretary of Energy regarding public health and safety issues at Department of Energy defense nuclear facilities.

CORONAVIRUS UPDATE: The DNFSB remains open for business with staff working remotely. For more information about the response to COVID-19, please go to: https://www.coronavirus.gov

The DNFSB Pandemic Response and Recovery Plan is here.

The July 13, 2021 DNFSB Public Meeting and Hearing on the Status of the Savannah River Site is Here.

Resident Inspector Reports

Hanford

November 12, 2021	Hanford Week Ending November 12 2021	Resident Inspector Weekly Report	PDF
November 5, 2021	Hanford Week Ending November 5 2021 (003)	Resident Inspector Weekly Report	PDF
October 29, 2021	Hanford Week Ending October 29 2021	Resident Inspector Weekly Report	PDF
October 22, 2021	Hanford Week Ending October 22 2021	Resident Inspector Weekly Report	PDF
October 15, 2021	Hanford Week Ending October 15 2021	Resident Inspector Weekly Report	PDF

Lawrence Livermore National Laboratory

August 30, 2013	Lawrence Livermore Week Ending August 30, 2013	Resident Inspector Weekly Report	PDF
August 23, 2013	Lawrence Livermore Week Ending August 23, 2013	Resident Inspector Weekly Report	PDF
August 16, 2013	Lawrence Livermore Week Ending August 16, 2013	Resident Inspector Weekly Report	PDF
August 9, 2013	Lawrence Livermore Week Ending August 9, 2013	Resident Inspector Weekly Report	PDF
August 2, 2013	Lawrence Livermore Week Ending August 2, 2013	Resident Inspector Weekly Report	PDF

Los Alamos National Laboratory

November 12, 2021	Los Alamos Week Ending November 12 2021	Resident Inspector Weekly Report	PDF
November 5, 2021	Los Alamos Week Ending November 5 2021	Resident Inspector Weekly Report	PDF
October 29, 2021	Los Alamos Week Ending October 29 2021	Resident Inspector Weekly Report	PDF
October 22, 2021	Los Alamos Week Ending October 22 2021	Resident Inspector Weekly Report	PDF
October 15, 2021	Los Alamos Week Ending October 15 2021	Resident Inspector Weekly Report	PDF

Pantex

November 12, 2021	Pantex Week Ending November 12 2021	Resident Inspector Weekly Report	PDF
November 5, 2021	Pantex Week Ending November 5 2021	Resident Inspector Weekly Report	PDF
October 29, 2021	Pantex Week Ending October 29 2021	Resident Inspector Weekly Report	PDF
October 22, 2021	Pantex Week Ending October 22 2021	Resident Inspector Weekly Report	PDF
October 15, 2021	Pantex Week Ending October 15 2021	Resident Inspector Weekly Report	PDF

Savannah River Site

November 5, 2021	Savannah River Week Ending November 5 2021	Resident Inspector Weekly Report	PDF
October 29, 2021	Savannah River Week Ending October 29 2021	Resident Inspector Weekly Report	PDF
October 22, 2021	Savannah River Week Ending October 22 2021	Resident Inspector Weekly Report	PDF
October 15, 2021	Savannah River Week Ending October 15 2021	Resident Inspector Weekly Report	PDF
October 8, 2021	Savannah River Week Ending October 8 2021	Resident Inspector Weekly Report	PDF

Y-12 National Security Complex / Oak Ridge National Laboratory

November 12, 2021	Oak Ridge Week Ending November 12 2021	Resident Inspector Weekly Report	PDF
November 5, 2021	Oak Ridge Week Ending November 5 2021	Resident Inspector Weekly Report	PDF
October 29, 2021	Oak Ridge Week Ending October 29 2021	Resident Inspector Weekly Report	PDF
October 22, 2021	Oak Ridge Week Ending October 22 2021	Resident Inspector Weekly Report	PDF
October 15, 2021	Oak Ridge Week Ending October 15 2021	Resident Inspector Weekly Report	PDF

Date	Title	Document Type	Document
December 1, 2021	Alternate Location for the Co-Located Worker at the U1a Complex	Letter	PDF
November 24, 2021	Conceptual Design of the Los Alamos Plutonium Pit Production Project	Letter	PDF
November 10, 2021	Pantex 12-96 HPFL Lead-In Issues Closure	Letter	PDF
November 8, 2021	Letter to the Secretary re DOE’s Pending Response to Tech-47, Seismic Hazard Assessments	Letter	PDF
November 2, 2021	Hanford Emergency Preparedness and Response	Letter	PDF
November 2, 2021	SRS Building 235-F Safety Basis	Letter	PDF

Recommendations

Title
10 CFR 830, Nuclear Safety Requirements
Safety of the Savannah River Tritium Facilities
Pantex Uncontrolled Hazard Scenarios and 10 CFR 830 Implementation
Savannah River Site Building 235-F Safety

Resident Inspector Reports

Recent Board Activity

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