Related by context. Frequent words. (Click for all words.) 61 PolyMet 54 Mesabi Nugget 53 taconite 52 Iron Range 51 Hoyt Lakes 49 coal gasification 49 Iron Range Resources 49 Great Lakes Compact 47 Nashwauk 47 mining 47 copper nickel 46 uranium mines 46 Minnesota 46 Duluth Metals 46 contaminated sediments 45 iron ore mines 45 Pebble Mine 45 valley fills 44 Great Lakes basin 44 mine tailings 44 tailings 44 Clean Water Act 44 shoreland 44 coal gasification plant 44 CAFOs 44 sage grouse habitat 44 Natural Resources 44 fracking 44 Kennecott 43 pelletizing 43 carbon sequestration 43 DNR 43 tailings ponds 42 Environmental Impact Statement EIS 42 St. Croix River 42 gravel pits 42 Minnesota Pollution Control 42 Governor Tim Pawlenty 42 CAFO 42 Land Stewardship 42 Taconite 42 contaminated sediment 42 mercury emissions 42 Nutrient Management 42 MPCA 42 JOBZ 42 Great Lakes Restoration 42 Renewable Resources 41 reclamation 41 buffer strips 41 Rep. Collin Peterson 41 shale deposits 41 Canadian Malartic 41 uranium mining 41 brownfield redevelopment 41 wetland restoration 41 Lake Pepin 41 contaminated soils 41 coalbed methane 41 CREP 41 livestock manure 41 mercury pollution 41 Jim Oberstar 41 boreal forest 41 Environmental Quality DEQ 41 watersheds 41 Bakk 41 Fruta del Norte 41 coal slurry 41 copper zinc 41 waterways 41 mill tailings 40 tailings disposal 40 lakeshore 40 Boundary Waters 40 Gov. Tim Pawlenty 40 Superfund cleanup 40 Scenic Rivers 40 placer mining 40 EQIP 40 James Oberstar 40 wetland mitigation 40 wetland 40 hydraulic fracturing 40 Marcellus Shale drilling 40 phosphate mining 40 RFS2 40 Oberstar 40 lakes 40 lakes rivers 40 wetlands 40 EERC 40 wilderness designation 40 toxic pollutants 40 ash ponds 40 Boundary Waters Canoe 40 Cleveland Cliffs 40 Pawlenty 40 Wisconsin 40 coal ash 40 R Peshtigo