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April 2, 2009 |
DOE Letter Transmitting the Y-12 Continued Safe Operating Oversight Team Annual Report (Y/TIS-345) |
Letter |
 PDF |
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July 29, 2008 |
DOE Response to Board Letter of February 6, 2008, Concerning the Need for a Safety-Significant Water Supply for the Highly Enriched Uranium Material Facility |
Letter |
PDF |
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May 15, 2008 |
DOE Overall Approach for the Selection of Accident Analysis Factors |
Letter |
PDF |
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April 2, 2008 |
DOE Transmittal of 9212 Continued Safe Operating Oversight Team Annual Report (Y/TIS-302) and The Uranium Processing Facility Project 2007 Annual Report for the Defense Nuclear Facilities Safety Board |
Letter |
PDF |
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February 15, 2008 |
DOE Response to Board Letter of February 6, 2008, Regarding the Highly Enriched Uranium Materials Facility Fire Suppression System |
Letter |
PDF |
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February 6, 2008 |
Board Issues a Reporting Requirement for a Report and Briefing within 90 Days Describing NNSA's Plans for Improving Reliability of the Water Supply at the Highly Enriched Uranium Materials Facility at the Y-12 National Security Complex |
Letter |
PDF |
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January 17, 2008 |
Board Issues a Reporting Requirement for a Briefing within 90 Days on NNSA's Plans to Clarify the Appropriate Use of Bounding Release Fractions for Accident Analyses at Y-12 and Plans for Applying this Methodology to Existing and Planned Facilities |
Letter |
PDF |
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September 14, 2007 |
Board Letter Regarding the Uranium-233 Downblending and Disposition Project in Building 3019 at Oak Ridge National Laboratory |
Letter |
PDF |
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August 9, 2007 |
Conceptual Design Activities at the Uranium Processing Facility, Y-12 National Security Complex |
Letter |
PDF |
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March 13, 2007 |
Board Issues a Reporting Requirement for a Report and Briefing within 6 Months for NNSA to Address Adequacy of the 9212 Complex to Support Safe Operations, with Annual Report and Briefing on UPF and 9212 Complex; Annual Report within 1 Year |
Letter |
PDF |
