Related by context. Frequent words. (Click for all words.) 53 Rulison 53 Rocky Flats 51 Divine Strake 49 Comanche Peak 47 contaminating groundwater 47 injection wells 46 Rocky Flats nuclear 46 Vermillion Basin 45 COGCC 44 drilling 44 waste repository 44 Paradox Basin 44 lucrative Marcellus Shale 44 Pueblo Chemical 44 Columbia Generating Station 44 Roan Plateau 44 fracking fluid 43 Waste Isolation Pilot 43 Outer Continental Shelf OCS 43 Otero Mesa 43 INEEL 43 Pinon Canyon Maneuver Site 42 Rostekhnadzor 42 Neslin 42 uranium mines 42 BP Macondo 42 Umatilla Chemical Depot 42 Yucca Mountain repository 42 Hobet 41 tailings impoundment 41 DUSEL 41 Brdy military 41 underground 41 Yucca Mountain 41 fracking 41 situ uranium 41 exploratory drilling 41 Crandall Canyon 41 Niobrara Shale 41 Marcellus Shale wells 41 exploratory wells 41 downwinders 41 Palo Verde Nuclear Generating 41 nuclear 41 wells 41 Horizontal drilling 40 Zasyadko mine 40 nuke 40 Anacortes refinery 40 Bakken shale 40 Ulyanovskaya mine 40 hydraulic fracturing 40 Piceance Basin 40 coal gasification plant 40 Homestake Mine 40 Alaska Cook Inlet 40 missile silo 40 geologic formations 40 Pantex 40 Nevada Yucca Mountain 40 carbon dioxide sequestration 40 radioactive waste 40 wells drilled 40 underwater gusher 40 drill 39 Valle Vidal 39 Shearon Harris 39 salt domes 39 White Sands Missile 39 Crandall Canyon Mine 39 shale 39 Lease Sale 39 Hanford Nuclear 39 Dai ichi complex 39 radioactive materials 39 unpatented lode mining 39 groundwater contamination 39 fracking fluids 39 Mount Emmons 39 Fort Greely 39 Barnett Shale 39 CTBTO 39 Bakken formation 39 kiloton nuclear 39 Nuclear Regulatory Commission 39 Shippingport 39 Macondo 39 Marcellus Shale formation 39 underground coal gasification 39 radioactive wastes 39 Chernobyl reactor 39 atomic 39 radiological contamination 39 Uinta Basin 39 americium 39 ruptured wellhead 38 Uintah Basin 38 Diablo Canyon 38 underground cavern 38 Book Cliffs 38 Kleen Energy