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Unreviewed Disposal Question Evaluation: Disposal of the Portsmouth Gaseous Diffusion Plant Spent Trap Media and Other Uranium Bearing Particulate Wastes at the Area 5 Radioactive Waste Management Site, Nevada National Security Site, Nye County, Nevada

This Unreviewed Disposal Question Evaluation assesses whether the Portsmouth (PORTS) Gaseous Diffusion Plant (GDP) Spent Trap Media and Other Uranium Bearing Particulate Wastes is suitable for shallow land burial at the Area 5 Radioactive Waste Management Site on the Nevada National Security Site. Disposal of the PORTS GDP Spent Trap Media and Other Uranium Bearing Particulate Wastes meets all performance objectives in DOE M 435.1-1, Radioactive Waste Management Manual, Chapter IV, Section P. The PORTS GDP Spent Trap Media and Other Uranium Bearing Particulate Wastes are recommended for acceptance with the condition that the total technetium-99 (99Tc) activity disposed under this waste profile shall not exceed 2.1E13 Bq.

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Study of extraterrestrial disposal of radioactive wastes. Part 3: Preliminary feasibility screening study of space disposal of the actinide radioactive wastes with 1 percent and 0.1 percent fission product contamination

A preliminary study was conducted of the feasibility of space disposal of the actinide class of radioactive waste material. This waste was assumed to contain 1 and 0.1 percent residual fission products, since it may not be feasible to completely separate the actinides. The actinides are a small fraction of the total waste but they remain radioactive much longer than the other wastes and must be isolated from human encounter for tens of thousands of years. Results indicate that space disposal is promising but more study is required, particularly in the area of safety. The minimum cost of space transportation would increase the consumer electric utility bill by the order of 1 percent for earth escape and 3 percent for solar escape. The waste package in this phase of the study was designed for normal operating conditions only; the design of next phase of the study will include provisions for accident safety. The number of shuttle launches per year required to dispose of all U.S. generated actinide waste with 0.1 percent residual fission products varies between 3 and 15 in 1985 and between 25 and 110 by 2000. The lower values assume earth escape (solar orbit) and the higher values are for escape from the solar system.

Hyland, R. E.↗

RCRA Part A Permit Application for Waste Management Activities at the Nevada National Security Site Hazardous Waste Storage Unit (HWSU), Explosive Ordnance Disposal Unit (EODU), Mixed Waste Storage Unit (MWSU), and Mixed Waste Disposal Unit (MWDU)

This document is the first volume in a Resource Conservation Recovery Act (RCRA) Permit Application to the Nevada Division of Environmental Protection for continued operation of certain facilities on the Nevada National Security Site (NNSS), owned by the U.S. Department of Energy, National Nuclear Security Administration Nevada Field Office (NNSA/NFO). This RCRA permit application pertains to the Hazardous Waste Storage Unit (HWSU), the Explosive Ordnance Disposal Unit (EODU), the Mixed Waste Storage Unit (MWSU), and the Mixed Waste Disposal Unit (MWDU). This volume lists the relevant permits for each of these facilities and provides maps and drawings of many aspects of them. The companion volumes, which provide descriptive text and discussion and additional graphics, are jointly considered Part B of the permit application. Those volumes are identified by the following document numbers: DOE/NV/25946--2442, DOE/NV/25946--2448, DOE/NV/25946--2425, and DOE/NV/25946--2429.

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SNS Proton Beam Window Disposal

In order to support the disposal of the proton beam window assembly of the Spallation Neutron Source beamline to the target station, waste classification analyses are performed. The window has a limited life-time due to radiation-induced material damage. Here, analyses include calculation of the radionuclide inventory and shielding analyses for the transport package/container to ensure that the container is compliant with the transportation and waste management regulations. In order to automate this procedure and minimize manual work a script in Perl language was written.

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Proven Technologies for the Solidification of Complex Liquid Radioactive Waste (LRW): Global Case Studies of Applications and Disposal Options - 20424

Legacy radioactive waste streams from the Cold War still exist and newly generated waste streams from nuclear power plants and research institutes go untreated and expose environmental hazards at many nuclear sites. The nature of the waste is diverse, depending upon the source or the process from which it originated. The most problematic waste streams include complex liquids such as organic (tri-butyl-phosphate TBP) solutions contaminated with Pu and U isotopes, mixed sludge types, high acid radioactive waste, H-3 contaminated organic and aqueous streams, etc. Technological, environmental and economic challenges exist for the treatment and disposal of such waste streams. A proven technology that has been applied to LRW on a global basis provides one option as a low-cost solution to legacy streams and small volume, highly complex LRW frequently found during decommissioning at nuclear power plants and weapons sites. The engineered polymer technology from Nochar, USA, is capable of solidifying standard and highly complex LLW and ILW waste streams for interim or final storage, or for incineration. (authors)

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Unreviewed Disposal Question Evaluation: Disposal of the Lawrence Livermore National Laboratory EnergyX Macroencapsulation Waste at the Area 5 Radioactive Waste Management Site, Nevada National Security Site, Nye County, Nevada

This Unreviewed Disposal Question Evaluation (UDQE) assesses whether the Lawrence Livermore National Laboratory (LLNL) EnergyX Macroencapsulation mixed low-level waste (MLLW) (BCLAMACRONCAP, Revision 2 [LLNL 2017]) is suitable for shallow land burial (SLB) at the Area 5 Radioactive Waste Management Site (RWMS) on the Nevada National Security Site (NNSS). Disposal of the LLNL EnergyX Macroencapsulation MLLW meets all U.S. Department of Energy (DOE) Manual DOE M 435.1-1, Radioactive Waste Management Manual, Chapter IV, Section P performance objectives (DOE 1999). The LLNL EnergyX Macroencapsulation waste stream is recommended for acceptance without conditions.

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Evaluation of Low-Level Waste Disposal Receipt Data for Los Alamos National Laboratory Technical Area 54, Area G Disposal Facility – Fiscal Years 2015-2017

The Los Alamos National Laboratory (LANL or the Laboratory) generates radioactive waste as a result of various activities. Operational or institutional waste is generated from a wide variety of research and development activities including nuclear weapons development, energy production, and medical research. Environmental restoration (ER), and decontamination and decommissioning (D&D) waste is generated as contaminated sites and facilities at LANL undergo cleanup or remediation. The majority of this waste is low-level radioactive waste (LLW) and is disposed of at the Technical Area 54 (TA -54), Area G disposal facility.

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Unreviewed Disposal Question Evaluation: Disposal of the West Valley Demonstration Project Contaminated Concrete and General Debris at the Area 5 Radioactive Waste Management Site, Nevada National Security Site, Nye County, Nevada

This Unreviewed Disposal Question Evaluation (UDQE) assesses whether the West Valley Demonstration Project (WVDP) Contaminated Concrete and General Debris (WVDP000000013, Revision 12 [WVDP 2017]) is suitable for shallow land burial (SLB) at the Area 5 Radioactive Waste Management Site (RWMS) on the Nevada National Security Site (NNSS). Disposal of the WVDP Contaminated Concrete and General Debris waste stream meets all U.S. Department of Energy (DOE) Manual DOE M 435.1-1, Radioactive Waste Management Manual, Chapter IV, Section P performance objectives (DOE 1999). The WVDP Contaminated Concrete and General Debris is recommended for acceptance with the condition that the total radium-226 (226Ra) activity not exceed 8.1E9 becquerels (Bq).

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Unreviewed Disposal Question Evaluation: Disposal of the West Valley Demonstration Project Drum Cell Cement Solidified Waste at the Area 5 Radioactive Waste Management Site, Nevada National Security Site, Nye County, Nevada

This Unreviewed Disposal Question Evaluation (UDQE) assesses whether the West Valley Demonstration Project (WVDP) Drum Cell Cement-Solidified Waste (WVDP000000018, Revision 4 [WVDP 2017]) is suitable for shallow land burial (SLB) at the Area 5 Radioactive Waste Management Site (RWMS) on the Nevada National Security Site (NNSS). Disposal of the WVDP Drum Cell Cement-Solidified Waste meets all performance objectives in U.S. Department of Energy (DOE) Manual DOE M 435.1-1, Radioactive Waste Management Manual , Chapter IV, Section P (DOE 1999). The WVDP Drum Cell Cement-Solidified Waste is recommended for acceptance without conditions.

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Unreviewed Disposal Question Evaluation: Disposal of the Los Alamos National Laboratory H3 Waste from the Weapons Engineering Tritium Facility at the Area 5 Radioactive Waste Management Site, Nevada National Security Site, Nye County, Nevada

This Unreviewed Disposal Question Evaluation (UDQE) assesses whether the Los Alamos National Laboratory (LANL) Tritium ( 3 H) Waste from the Weapons Engineering Tritium Facility (WETF) (LANL000000039, Revision 0 [LANL 2018]) is suitable for shallow land burial (SLB) at the Area 5 Radioactive Waste Management Site (RWMS) on the Nevada National Security Site (NNSS). Disposal of the LANL 3H Waste from WETF waste stream meets all performance objectives of U.S. Department of Energy (DOE) Manual DOE M 435.1-1, “Radioactive Waste Management Manual,” Chapter IV, Section P (DOE 2011). The LANL 3 H Waste from the WETF waste stream is recommended for acceptance without conditions.

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Unreviewed Disposal Question Evaluation: Disposal of the Los Alamos National Laboratory Vault Clean-Out Waste at the Area 5 Radioactive Waste Management Site, Nevada National Security Site, Nye County, Nevada

This Unreviewed Disposal Question Evaluation (UDQE) assesses whether the Los Alamos National Laboratory (LANL), Vault Clean-Out waste stream (LANL000000030, Revision 4 [LANL 2018]) is suitable for shallow land burial (SLB) at the Area 5 Radioactive Waste Management Site (RWMS) on the Nevada National Security Site (NNSS). Disposal of the LANL Vault Clean-Out waste stream meets all U.S. Department of Energy (DOE) Manual DOE M 435.1-1, “Radioactive Waste Management Manual,” Chapter IV, Section P performance objectives (DOE 2011). The LANL Vault Clean-Out waste stream is recommended for acceptance without conditions.

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Unreviewed Disposal Question Evaluation: Disposal of the Idaho Nuclear Technology and Engineering Center Mixed Low-Level Waste Requiring Macroencapsulation at the Area 5 Radioactive Waste Management Site, Nevada National Security Site, Nye County, Nevada

This Unreviewed Disposal Question Evaluation (UDQE) assesses whether the Idaho National Laboratory (INL), Idaho Nuclear Technology and Engineering Center (INTEC) Mixed Low-Level Waste (MLLW) requiring macroencapsulation (INEL166322NR1, Revision 0 [INL 2019]) is suitable for shallow land burial (SLB) at the Area 5 Radioactive Waste Management Site (RWMS) on the Nevada National Security Site (NNSS). Disposal of the INTEC MLLW requiring macroencapsulation waste stream meets all the performance objectives contained in U.S. Department of Energy (DOE) Manual DOE M 435.1-1, “Radioactive Waste Management Manual,” Chapter IV, Section P (DOE 2011). The INTEC MLLW requiring macroencapsulation waste stream is recommended for acceptance without conditions.

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Unreviewed Disposal Question Evaluation: Disposal of the Transuranic Waste Processing Center Mixed Low-Level Waste at the Area 5 Radioactive Waste Management Site, Nevada National Security Site, Nye County, Nevada

This Unreviewed Disposal Question Evaluation (UDQE) assesses whether the Transuranic Waste Processing Center (TWPC) Mixed Low-Level Waste (MLLW) (FWORCHMLLW103, Revision 11 [TWPC 2018]) is suitable for shallow land burial (SLB) at the Area 5 Radioactive Waste Management Site (RWMS) on the Nevada National Security Site (NNSS). Disposal of the TWPC MLLW waste stream meets all performance objectives of U.S. Department of Energy (DOE) Manual DOE M 435.1-1, Radioactive Waste Management Manual, Chapter IV, Section P (DOE 1999). The TWPC MLLW waste stream is recommended for acceptance without conditions.

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Unreviewed Disposal Question Evaluation: Disposal of the Transuranic Waste Processing Center Low-Level Waste at the Area 5 Radioactive Waste Management Site, Nevada National Security Site, Nye County, Nevada

This Unreviewed Disposal Question Evaluation assesses whether the Transuranic Waste Processing Center (TWPC) Low-Level waste stream is suitable for shallow land burial at the Area 5 Radioactive Waste Management Site on the Nevada National Security Site. Disposal of the TWPC Low-Level Waste meets all DOE M 435.1-1 performance objectives. The TWPC Low-Level Waste stream is recommended for acceptance without conditions.

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Unreviewed Disposal Question Evaluation: Disposal of the Materials & Energy Corporation Regulated Asbestos Mixed Low-Level Waste Macroencapsulated Debris at the Area 5 Radioactive Waste Management Site, Nevada National Security Site, Nye County, Nevada

This Unreviewed Disposal Question Evaluation assesses whether the Materials and Energy Corporation (M&EC) Regulated Asbestos Mixed Low-Level Waste (MLLW) Macroencapsulated Debris waste stream is suitable for shallow land burial at the Area 5 Radioactive Waste Management Site on the Nevada National Security Site. Disposal of the M&EC Regulated Asbestos MLLW Macroencapsulated Debris Waste meets all DOE M 435.1-1 performance objectives. The M&EC Regulated Asbestos MLLW Macroencapsulated Debris waste stream is recommended for acceptance without conditions.

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