Related by context. Frequent words. (Click for all words.) 52 Fort Berthold Reservation 50 Teshekpuk Lake 48 Outer Continental Shelf OCS 47 sage grouse habitat 46 Uinta Basin 46 Roan Plateau 45 Otero Mesa 45 Uintah Basin 45 Rocky Mountain Front 44 Valle Vidal 44 ecologically sensitive areas 43 COGCC 43 landowners 42 situ uranium 42 wilderness designation 42 aquifer recharge 42 coalbed methane 42 wetlands mitigation 41 North Slope 41 North Dakota 41 wildlife refuges 41 Book Cliffs 41 lynx habitat 40 Yucca Mountain repository 40 wilderness designations 40 Wind Cave 40 bison herds 40 greater sage grouse 40 PPL Montana 40 feedgrounds 40 elk herds 40 grazing allotments 40 Berners Bay 40 tailings impoundment 40 wind farms 39 Orinoco belt 39 National Elk Refuge 39 bed methane 39 roadless areas 39 Marcellus Shale formation 39 Poncha Springs 39 calving grounds 39 Bakken shale 39 drill exploratory wells 39 waste repository 39 Indian tribes 39 categorical exclusions 38 gravel extraction 38 motorized recreation 38 ecologically fragile 38 Piceance Basin 38 Bear Butte 38 Yellowstone ecosystem 38 endangered species protections 38 eastern plains 38 Jarbidge 38 black footed ferrets 38 injection wells 38 cattle grazing 38 Grand Teton National 38 Steese Highway 38 Wyoming 38 Yasuni 38 Wilderness Workshop 38 TransCanada 38 wetlands 38 Sable Island 38 habitat designation 38 Carrizo Plain 38 shale 38 Outer Continental Shelf 38 ranching 38 Mexican gray wolves 38 townsite 38 Mississippi Flyway 38 Pinedale Anticline 38 National Wildlife Refuges 38 gasfields 38 archeological sites 37 Suisun Marsh 37 woodland caribou 37 headwater streams 37 wildlife refuge 37 gasfield 37 Arctic Refuge 37 oilsands 37 Rocky Mountains 37 sage grouse 37 Powder River 37 Mandaree 37 Crow Reservation 37 floodplain 37 proposed 37 Pete Domenici RN.M. 37 Neslin 37 Secretary Ken Salazar 37 oil sands 37 watersheds 37 flood plains 37 Karachaganak 37 Great Lakes Compact