High Level Waste definition

High Level Waste means (a) irradiated nuclear reactor fuel, (b) liquid wastes resulting from the operation of the first cycle solvent extraction system, or its equivalent, and the concentrated wastes from subsequent extraction cycles, or their equivalent, in a facility for reprocessing irradiated reactor fuel, (c) solids into which such liquid wastes have been converted, or (d) any other material containing radioactive nuclides in concentrations or quantities that exceed NRC requirements for classification as Low Level Waste.
High Level Waste means either irradiated nuclear reactor fuel or the portion of the material generated in the reprocessing of such irradiated fuel that contains virtually all of the fission products and most of the actinides not separated out during reprocessing.
High Level Waste means radioactive waste in which the temperature may rise significantly as a result of its radioactivity, so that this factor has to be taken into account in designing storage or disposal facilities.

Examples of High Level Waste in a sentence

  • The platforms in our sample offered a wide range of passive funds for investment, although only a small proportion of the funds on best buy-lists are passively managed.99 We looked at the proportion of passive funds on best buy lists100 and how this varied across the five platform firms in our sample.

  • Specification 1.6 of the WAPS, International Atomic Energy Agency (IAEA) Safeguards Reporting for High Level Waste (HLW), requires that the ratio by weights of the following uranium and plutonium isotopes be reported: U-233, U-234, U-235, U-236, U-238, Pu-238, Pu-239, Pu-240, Pu-241, and Pu-242.

  • U.S. Department of Energy (High Level Waste Repository); Notice of Hearing and Opportunity to Petition for Leave to Intervene on an Application for Authority to Construct a Geologic Repository at a Geologic Repository Operations Area at Yucca Mountain, 73 Fed.

  • Data for DOE sites were generally from Frank Marcinowski, Overview of DOE’s Spent Nuclear Fuel & High Level Waste; Presentation to the Blue Ribbon Commission on America’s Nuclear Future, U.S. DOE, March 25, 2010.

  • High Level Waste & Intermediate Level Waste Options for the long-term management of High Level Waste (HLW) and Intermediate Level Waste (ILW) are currently being reviewed by the Government’s independent committee CoRWM.


More Definitions of High Level Waste

High Level Waste means (a) irradiated nuclear reactor fuel, (b) liquid wastes resulting from the operation of the first cycle solvent extraction system, or its equivalent, and the concentrated wastes from subsequent extraction cycles, or their equivalent, in a facility for reprocessing irradiated reactor fuel and (c) solids into which such liquid wastes have been converted.
High Level Waste means (a) irradiated nuclear reactor fuel, (b) liquid wastes resulting from the operation of the first cycle solvent extraction system, or its equivalent, and the concentrated wastes from subsequent extraction cycles, or their equivalent, in a facility for reprocessing irradiated reactor fuel, (c) solids into which such liquid wastes have been converted or (d) any other material containing radioactive nuclides in concentrations or quantities that exceed NRC requirements for classification as Low Level Waste.
High Level Waste means 1) the highly radioactive material resulting from the reprocessing of spent nuclear fuel, including liquid waste produced directly in reprocessing and any solid material derived from such liquid waste that contains fission products in sufficient concentration; and 2) any other highly radioactive material determined by the federal government as requiring permanent isolation;
High Level Waste means (a) Spent Nuclear Fuel, (b) the highly radioactive material resulting from the reprocessing of Spent Nuclear Fuel, including liquid wastes produced directly in reprocessing and any solid material derived from such liquid waste that contains fission products in sufficient concentrations or quantities that exceed NRC requirements for classifications as Low Level Waste, and (c) other highly radioactive material that the NRC, consistent with existing law, determines by rule requires permanent isolation.
High Level Waste means that waste resulting from the reprocessing of spent fuel rods or unreprocessed spent fuel rods.
High Level Waste means irradiated reactor fuel, liquid wastes from reprocessing irradiated reactor fuel and solids into which such liquid wastes have been converted, and other high-level radioactive waste as defined by the U.S. Nuclear Regulatory Commission.
High Level Waste means irradiated reactor fuel, liquid wastes from repro- cessing irradiated reactor fuel, and solids into which such liquid wastes have been converted.