DOE DNFSB INFORMATION ARCHIVE
Most Recent Correspondence
June 27, 2022, Department of Energy Implementation Plan (IP) for Recommendation 2020-1, Nuclear Safety Requirements
June 22, 2022, Department letter acknowledging the Board's January 24, 2022, letter on the Conceptual Design (CD-1) for the Savannah River Plutonium Processing Facility (SRPPF) at SRS.
June 16, 2022, Board letter establishing a 90-day reporting requirement for a report and briefing to address safety questions related to the nuclear criticality safety program at the National Criticality Experiments Research Center at NNSS.
June 16, 2022, Board letter establishing a 45-day reporting requirement for a written response on implementation of the unreviewed safety question (USQ) process following a probabilistic seismic hazard analysis (PSHA) update as detailed in the DNFSB Technical Report (TECH-47), Seismic Hazard Assessments.
June 12, 2022, Department letter responding to the Board letter dated January 6, 2022, regarding safety concerns with pit staging at the Pantex Plant.
June 1, 2022, Supplementary Agreement for Memorandum of Understanding Between the U.S. Department of Energy and the Defense Nuclear Facilities Safety Board
May 12, 2022, Department letter noting that DOE/NNSA to provide the response to the Board's letter dated January 6, 2022, regarding the Los Alamos National Laboratory on-site Transportation Safety Document by July 6, 2022.
May 10, 2022, Board letter transmitting its review of the breakdown of Pantex's external dosimetry program and establishing a reporting requirement for a written report and briefing - within 90 and 120 days, respectively - on lessons learned from the Pantex external dosimetry program breakdown and actions to prevent recurrence at Pantex and other defense nuclear facilities.
March 30, 2022, Department letter providing the FY 2021 Annual Nuclear Criticality Safety Program Metrics report.
March 15, 2022, Department letter responding to the Board letter dated November 24, 2021, regarding DOE's approval of Critical Decision-1 for the Los Alamos Plutonium Pit Production Project (LAP4) and describing DOE's strategy for the Plutonium Facility ventilation system.
A Chronological Listing of all correspondence, reports, and memorandum between the Defense Nuclear Facilities Safety Board (DNFSB) and the Department of Energy (DOE) by Year - Month - Day.
A listing of all correspondence, reports, memorandum, and DOE implementation plans related to a specific DNFSB Recommendations (see About Board Recommendations) between DOE and the DNFSB by Year - Month - Day.
Correspondence by Site
Board correspondence and other documents sorted by applicable DOE site.