Related by context. Frequent words. (Click for all words.) 67 waste repository 66 Yucca Mountain repository 65 Nevada Yucca Mountain 64 Yucca Mountain 63 radioactive waste 62 radioactive wastes 59 transuranic waste 57 dry casks 57 Waste Isolation Pilot 56 dry cask storage 56 reprocessing 52 plutonium 52 INEEL 50 tailings 50 Yucca 50 thorium 49 GNEP 49 fast breeder reactors 49 plasma gasification 49 nonnuclear 49 nuclear reactors 49 hazardous waste 48 mill tailings 48 Nuclear Waste 48 fissionable material 48 Ignalina 48 breeder reactor 48 radioactive materials 47 reactors 47 decommissioning 47 Integrated Gasification Combined Cycle 47 waste disposal 47 nuclear 47 atomic reactors 47 tailings disposal 47 extract plutonium 47 Piketon Ohio 47 Reprocessing 47 highly enriched uranium 47 WIPP 46 landfill 46 American Centrifuge Plant 46 NRU reactor 46 Nuclear Regulatory Commission 46 coal liquefaction 46 radioactive material 46 Skull Valley 46 radioisotopes 46 MOX fuel 46 MOX 46 flotation mill 45 nuclear reactor 45 fissile materials 45 reactor 45 enriched uranium 45 radioactive 45 repository 45 uranium mines 45 reprocess 45 Administration NNSA 45 dredged material 45 Umatilla Chemical Depot 45 incineration 44 leach pads 44 grade plutonium 44 spent fuel rods 44 PBMR 44 heap leach operation 44 ABWR 44 chemical munitions 44 plutonium reprocessing 44 BWXT 44 Bushehr reactor 44 sanitary landfill 44 reprocess spent 44 depleted uranium 44 radionuclides 44 mine tailings 44 stockpile 44 landfills 44 nuclear fuel rods 44 fissile material 44 Rokkasho 44 Divine Strake 44 atomic warheads 44 landfilling 44 uranium 43 Point Lepreau 43 American Centrifuge 43 NRC 43 Control Specialists 43 heap leach 43 Magnox 43 coal ash 43 radioisotope 43 waste 43 B Reactor 43 CANDU 43 copper smelting 43 lignite coal 43 contaminated soil