| 2024-08-13 |
NNSS DAF Lithium Ion UPS |
Letter |
 PDF |
| 2024-07-25 |
NNSS PULSE ECSE PDSAs and Seismic Faults |
Letter |
PDF |
| 2023-12-12 |
90 Percent Complete Documented Safety Analysis for the DAF at NNSS |
Letter |
PDF |
| 2022-06-16 |
National Criticality Experiments Research Facility Criticality Safety Program |
Letter |
PDF |
| 2021-08-26 |
Safety Basis for the Radioactive Waste Facilities at NNSS |
Letter |
PDF |
| 2019-03-21 |
Device Assembly Facility Seismic Hazard |
Letter |
PDF |
| 2018-12-19 |
Board letter identifying safety items for the U1a complex at the Nevada National Security Site |
Letter |
PDF |
| 2011-06-22 |
DOE Response to March 28, 2011, Board Letter and Staff Issue Report on Work Planning and Control Deficiencies at the Nevada National Security Site |
Letter |
PDF |
| 2011-02-10 |
DOE Responds to the Board Letter of August 5, 2010, Regarding Safety Issues at the Criticality Experiments Facility (CEF) at Nevada National Security Site |
Letter |
PDF |
| 2010-10-20 |
DOE Letter Requesting an Extension in Response to Board's Letter to Provide Briefings and Reports for the Critical Experiments Facility at the Nevada National Security Site |
Letter |
PDF |
